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Based on observation, I notice circular or elliptical spots on the leaves, which are black in color and also have concentric wheel patterns. This situation is caused by Tomato early blight. Tomato early blight can damage leaves, stems, and fruits. The leaves are damaged, initially appearing as dark brown or black circu... | Tomato Early Blight | |
For this image, I notice that the veins of the leaves are gradually yellowing, and there are also some irregular yellow green patches. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage ... | Citrus Greening | |
Based on my observation, the veins of the leaves in this picture are gradually yellowing, with irregular yellow green patches distributed around the veins. This symptom may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. ... | Citrus Greening | |
From the picture, there are wrinkles on the surface of the grapes and they appear grayish brown. This anomaly may be caused by Grape ulcer disease. Grape ulcer disease first produces gray white spindle shaped lesions on the current year's branches, or red brown lesions on previous year's branches, with black dots on th... | Grape Ulcer Disease | |
I have noticed some patches on the leaves, with a lighter central color and a light brown color, surrounded by dark colors and a nearly circular shape. These spots are caused by Tomato target spot. Symptoms of Tomato target spot: On the leaves, the disease first manifests as small necrotic lesions, with a light brown c... | Tomato Target Spot | |
Based on my observation, the leaves in this picture have gradually yellowed veins and irregular yellow green patches. This exception is caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf di... | Citrus Greening | |
After observation, I have determined that the insect in this picture is Brown plant hopper. There are two types of adult insects in Brown plant hopper: long winged and short wing. The long winged body is 3.6 to 4.8 millimeters long, and the short winged body is 2.5 to 4.0 millimeters long. Yellow brown, black brown, wi... | Brown Plant Hopper | |
As shown in the figure, the veins of the leaves gradually turn yellow and fade, and irregular shaped yellow green patches appear on the surface of the leaves, which are distributed near the veins. This symptom may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical ... | Citrus Greening | |
According to the image, orange leaves have blurry yellow green patches scattered near the leaf veins. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and lea... | Citrus Greening | |
I think this is a type of insect from Miridae. Miridae has a variety of body colors, ranging from gray, yellow, brown, black to bright green, orange, red, etc. Some species have distinct flower spots. The body shape is also quite diverse, most of which are long ellipses or ellipses; Some groups are spindle shaped and a... | Type Of Insect From Miridae | |
In this image, we can see that the veins of the leaves gradually turn yellow and disappear green, and irregular yellow green patches are scattered on the leaves, especially concentrate near the veins. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmet... | Citrus Greening | |
It is evident from the image that the surface of the leaves is covered with dense spots, with a reddish brown color. These abnormal situations are likely caused by Corn rust. Corn rust mainly occurs on maize leaves and can also infect leaf sheaths, stems, and bracts. In the early stage of infection, small pale yellow w... | Corn Rust | |
According to observation, the veins of the leaves in this picture gradually turn yellow and fade away, with irregular and indistinct yellow green patches on the edges of the leaves This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severit... | Citrus Greening | |
Observing the photo, I find that the leaves were covered with dark brown spots, numerous in number, and irregularly shaped. These abnormal conditions indicate that this plant may have contracted bacterial spot of tomato. The bacterial spot of tomato mainly harms leaves, stems, flowers, petioles, and fruits, with leaf e... | Bacterial Spot Of Tomato | |
Based on the insect characteristics I have observed, I confirm that this is the Ampelophaga. The adult of the Ampelophaga has a body length of about 45 millimeters and a wingspan of about 90 millimeters. The body is plump and spindle shaped, with tea brown wings, dark back color, light belly color, and nearly earthy ye... | Ampelophaga | |
By observing the image, I notice slight distortion and wrinkling of the leaves, and upon closer inspection, I could see some spots on the leaves. These spots may be caused by Tomato Mosaic virus disease. Symptoms of Tomato Mosaic virus disease ( 1 ) Flower and leaf: Mild flower and leaf or uneven green spots appear on ... | Tomato Mosaic Virus Disease | |
I observe the picture and it is a Ampelophaga. The adult of the Ampelophaga has a body length of about 45 millimeters and a wingspan of about 90 millimeters. The body is plump and spindle shaped, with tea brown wings, dark back color, light belly color, and nearly earthy yellow. There is a gray white longitudinal line ... | Ampelophaga | |
According to the image, there are large red brown blisters and scattered spots on the leaves. This abnormal situation is likely caused by Corn rust. Corn rust mainly occurs on maize leaves and can also infect leaf sheaths, stems, and bracts. In the early stage of infection, small pale yellow white spots appear on both ... | Corn Rust | |
Based on observation, I confirm that this is Lycorma delicatula. Lycorma delicatula adults have a body length of 15 to 25 millimeters, wings spread 40 to 50 millimeters, and a grayish brown color throughout their body; The front wings are leathery, with about two - thirds of the base being light brown, and the wing sur... | Lycorma Delicatula | |
Based on the image, I confirm that it is Lycorma delicatula. Lycorma delicatula adults have a body length of 15 to 25 millimeters, wings spread 40 to 50 millimeters, and a grayish brown color throughout their body; The front wings are leathery, with about two - thirds of the base being light brown, and the wing surface... | Lycorma Delicatula | |
According to the image, there are gray brown lesions on the leaves, with a slightly white center and clear boundaries. The name of this disease is Corn leaf blight. The diseased leaves of the Corn leaf light initially turn yellow, and the yellow parts gradually turn brown and necrotic. Expanding locally to the entire l... | Corn Leaf Blight | |
From the image, it can be seen that the edges of the leaves show slight yellowing and there is a slight curling of the leaves. These symptoms are likely signs of tomato yellow leaf curl virus disease. The main symptoms of tomato yellowing and leaf curling virus disease are that the leaves on the plant become smaller, t... | Slight Curling Of The Leaves | |
After observation, these insects are Asian rice borers. Asian rice borer is a species of insect in the family of moths, commonly known as borers, borers, and stem borers. Male adults have a wingspan of about 20 millimeters, while females have a wingspan of 25 to 28 millimeters. The head is light grayish brown, and the ... | Asian Rice Borers | |
You can see some dark spots on the leaves with clear boundaries. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, present... | Leaf Blight Of Grape | |
For this image, I notice that the veins of the leaves are gradually yellowing, and there are also some irregular yellow green patches. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage ... | Citrus Greening | |
Through observation, I find that there are small red brown spots with clear boundaries on the leaves, forming nearly circular lesions, with a gray brown center and black brown edges. This anomaly may be caused by Black rot of grapes. Black rot of grapes mainly occurs on fruits, leaves, petioles, and new shoots. After t... | Black Rot Of Grapes | |
Based on observation, the leaves in this picture show a Healthy state without any signs of birth disease. | Healthy | |
Based on my observation of the insects in this picture, their family is Cicadallidae. Cicadallidae adults are yellow green or green in color, with a black horizontal band between the two compound eyes at the front edge of the head. At one - third of the wing end, males are black brown, while females are light brown or ... | Unknown | |
Some irregularly shape black spots were observed on the leaves. These spots are symptoms of the Bacterial spot of Tomato. The bacterial spot of tomato mainly harms leaves, stems, flowers, petioles, and fruits, with leaf edges and immature fruits being the most prominent. Both the seedling and adult stages can be infect... | Bacterial Spot Of Tomato | |
According to observation, there are small red brown spots with clear boundaries on the leaves, with a central gray brown color, an outer brown color, and a black brown edge, scattered on the leaves. This anomaly may be caused by Black rot of grapes. Black rot of grapes mainly occurs on fruits, leaves, petioles, and new... | Black Rot Of Grapes | |
Based on the image, I can confirm that this is Xylotrechus. The Xylotrechus adult has a narrow and slightly pointed end; Most of the body is black, with deep red on the anterior chest, middle and posterior chest, abdominal plates, and small shields; The antennae and feet are slightly black brown in color. The head is r... | Xylotrechus | |
Based on my observation, the veins of the leaves in this picture are gradually yellowing, with irregular yellow green patches distributed around the veins. This symptom may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. ... | Citrus Greening | |
After observation, I believe this is Potosiabere vitarsis. The eggs of Potosiabre vitarsis are round or oval in shape, approximately 1.7 to 2.0 mm long. The eggs laid by the same female are of different sizes and are milky white. Mature larvae have a body length of about 24 to 39 mm, a brown head, three pairs of chest ... | Potosiabere Vitarsis | |
According to the image, the veins of citrus leaves gradually turn yellow and show irregular yellow green patches,. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of b... | Citrus Greening | |
After observation, the leaves in this picture are Healthy and there are no diseases present. | Healthy | |
As can be seen from the image, the citrus leaves show irregular yellow green patches, and the veins gradually turn yellow. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early st... | Citrus Greening | |
For this image, I notice that the veins of the leaves are gradually yellowing, and there are also some irregular yellow green patches. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage ... | Citrus Greening | |
The observation results show that there is no suspicious withering of the plant leaves in this picture, showing a healthy state. | Healthy | |
Through observation, I find small red brown spots with clear boundaries on the leaves, appearing as nearly circular lesions, with a central gray brown color and an outer brown color. This situation may be caused by Black rot of grapes. Black rot of grapes mainly occurs on fruits, leaves, petioles, and new shoots. After... | Black Rot Of Grapes | |
According to the image, a large number of bullet hole shape lesions appear on the surface of the leaves, with clear boundaries and a considerable number. Based on my observation and understanding, these lesions may be caused by the Bacterial spot disease of peach tree. The initial symptom of bacterial spot disease of p... | Bacterial Spot Disease Of Peach Tree | |
The observation results show that the plant leaves in this picture do not have any health issues and are in good condition. | Healthy | |
Based on my observation, the leaves in this picture have gradually yellowed veins and irregular yellow green patches. This exception is caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf di... | Citrus Greening | |
After my observation, there are some reddish brown spots on this leaf, which have an irregular shape. These spots are caused by Grape black measles disease. The symptoms of Grape black measles disease on leaves include fading, circular, or irregular spots between leaf veins or along leaf edges. Under favorable conditio... | Grape Black Measles Disease | |
Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting bro... | Leaf Blight Of Grape | |
By observing the insect in the picture, I can determine that it is the Xylotrechus. The Xylotrechus adult has a narrow and slightly pointed end; Most of the body is black, with deep red on the anterior chest, middle and posterior chest, abdominal plates, and small shields; The antennae and feet are slightly black brown... | Unknown | |
Observing the image, it shows yellow green patches with blurred boundaries and irregular shapes on the leaves. This situation is likely caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf di... | Citrus Greening | |
According to observation, citrus leaves show irregular yellow green patches, and leaf veins gradually turn yellow. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of b... | Citrus Greening | |
Based on observation, the leaves in this image do not have any health hazards and show a healthy state. | Healthy | |
I think this is Lycorma delicatula. Lycorma delicatula adults have a body length of 15 to 25 millimeters, wings spread 40 to 50 millimeters, and a grayish brown color throughout their body; The front wings are leathery, with about two - thirds of the base being light brown, and the wing surface has about 20 black spots... | Lycorma Delicatula | |
Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting bro... | Leaf Blight Of Grape | |
Upon observation, it was found that the plant leaves in this image show no signs of brown spots or cracks, maintaining a healthy state. | Healthy | |
As can be seen from the image, the citrus leaves show irregular yellow green patches, and the veins gradually turn yellow. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early st... | Citrus Greening | |
Dark spots appear on the leaves of this image, with varying sizes and clear boundaries. These spots are caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entir... | Leaf Blight Of Grape | |
Based on the image, I believe it is Lycorma delicatula. Lycorma delicatula adults have a body length of 15 to 25 millimeters, wings spread 40 to 50 millimeters, and a grayish brown color throughout their body; The front wings are leathery, with about two - thirds of the base being light brown, and the wing surface has ... | Lycorma Delicatula | |
I notice irregular and blurry yellow green patches on the leaves in this picture. This abnormal leaf condition is likely caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf disease, the root... | Citrus Greening | |
I notice dark brown circular spots on the surface of the leaves in this picture. This may be caused by Tomato spot blight. Tomato spot blight mainly harms leaves, as well as stems and sepals. Leaf disease often starts from the lower part of the plant. At the beginning of the disease, small water soaked circular spots a... | Tomato Spot Blight | |
Based on my observation, the leaves in this picture have gradually yellowed veins and irregular yellow green patches. This exception is caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf di... | Citrus Greening | |
I notice dark spots on the leaves, varying in size and with clear boundaries. These spots may be one of the signs of Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the en... | Leaf Blight Of Grape | |
The photo shows that some parts of the grape fruit are grayish brown and severely damaged. This is one of the symptoms of Grape ulcer disease. Grape ulcer disease first produces gray white spindle shaped lesions on the current year's branches, or red brown lesions on previous year's branches, with black dots on the les... | One Of The Symptoms Of Grape Ulcer Disease | |
According to the image, orange leaves have blurry yellow green patches scattered near the leaf veins. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and lea... | Citrus Greening | |
I confirm that this is Limacodidae, based on its characteristics. The adult moth is of medium size, with dense fur and thick scales on its body and front wings. Most of them are yellow brown, dark gray, and green, with occasional red, and a few have a pure white background with markings. Nighttime activities with photo... | Limacodidae | |
By observing the insect in the picture, I believe it is Scirthrips Dorsalis Hood. The adult female of Scirthrips Dorsalis Hood has a body length of 0.9 mm and an orange yellow color. The antennae have 8 segments, dark yellow, the first segment is grayish white, the second segment is the same as the body color, and the ... | Scirthrips Dorsalis Hood | |
After careful observation, the plant leaves in this picture are healthy and there are no issues. | Healthy | |
Based on my observation, the leaves in this picture have gradually yellowed veins and irregular yellow green patches. This exception is caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf di... | Citrus Greening | |
Based on my observation, the leaves in this picture have blurry yellow green patches with irregular shapes. This phenomenon is likely caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf dise... | Citrus Greening | |
Based on observation, the plant leaves in this picture show a healthy state, with no signs of not being healthy. | Healthy | |
Observing the image, there are gray brown lesions distributed in a strip like pattern on the leaves, with clear boundaries. This situation is likely caused by a certain disease. The name of this disease is Corn leaf blight. The diseased leaves of the Corn leaf light initially turn yellow, and the yellow parts gradually... | Certain Disease | |
By observing the insect in the picture, I confirm that it belongs to Miridae. Miridae has a variety of body colors, ranging from gray, yellow, brown, black to bright green, orange, red, etc. Some species have distinct flower spots. The body shape is also quite diverse, most of which are long ellipses or ellipses; Some ... | Miridae | |
Based on my observation of the insect in this picture, I have determined that it belongs to Leaf Beetle. The adults of Leaf Beetle often have a bright metallic luster. The tarsal joint is a false 4 - segment type, with 5 actual segments. The 4th segment is extremely small and hidden in the two leaves of the 3rd segment... | Leaf Beetle | |
According to the image, there are circular or elliptical spots on the leaves, which are dark brown or black in color and have concentric wheel patterns. This situation is likely caused by Tomato early blight. Tomato early blight can damage leaves, stems, and fruits. The leaves are damaged, initially appearing as dark b... | Tomato Early Blight | |
I see some spots on the leaves in this picture, with a light brown center and dark edges. These spots may be caused by Tomato target spot. Symptoms of Tomato target spot: On the leaves, the disease first manifests as small necrotic lesions, with a light brown center and dark edges. The symptoms usually start deep in th... | Tomato Target Spot | |
Based on my observation, there are yellow green patches around the veins of the leaves in this picture, which have an irregular shape. These manifestations may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early ... | Citrus Greening | |
After careful observation, the plant leaves in this picture do not show any abnormal pathological changes and remain in a healthy state. | Healthy | |
For this image, I notice that the veins of the leaves are gradually yellowing, and there are also some irregular yellow green patches. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage ... | Citrus Greening | |
By observing this image, I find yellow green patches around the veins of the leaves, with unclear boundaries. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf diseas... | Citrus Greening | |
Based on the image, it can be seen that there are many well - defined red brown small spots on the leaves, which are nearly circular and scattered on the leaves. The center is gray brown, and the edges are black brown. This abnormal symptom is actually caused by Black rot of grapes. Black rot of grapes mainly occurs on... | Black Rot Of Grapes | |
According to the image, the citrus leaves show irregular yellow green patches, and the veins gradually change from green to yellow. This type of blade abnormality may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the... | Citrus Greening | |
According to the image, there are many dark brown spots on the leaves, with dark brown edges and gray brown centers. This situation is likely caused by Tomato early blight. Tomato early blight can damage leaves, stems, and fruits. The leaves are damaged, initially appearing as dark brown or black circular or elliptical... | Tomato Early Blight | |
According to observation, the gray brown lesions on the leaves are distributed in a strip shape, with a slightly white center scattered on the leaves. The name of this disease is Corn leaf blight. The diseased leaves of the Corn leaf light initially turn yellow, and the yellow parts gradually turn brown and necrotic. E... | Corn Leaf Blight | |
By observing this image, I find that the veins of the leaves gradually turn yellow, fading away the green color, and irregular shaped yellow green patches appear on the leaves. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of... | Citrus Greening | |
The observation results show that the plant leaves in this picture do not have any health issues and are in good condition. | Healthy | |
After observation, the leaves in this picture are Healthy and there are no diseases present. | Healthy | |
The image shows some dark brown spots on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting brown to... | Leaf Blight Of Grape | |
Through observation, I find some irregular red brown spots scattered on this leaf. These spots are caused by Grape black measles disease. The symptoms of Grape black measles disease on leaves include fading, circular, or irregular spots between leaf veins or along leaf edges. Under favorable conditions, these spots usu... | Grape Black Measles Disease | |
The observation results show that the leaves in this picture are Healthy and do not show any abnormal symptoms. | Healthy | |
In this image, citrus leaves exhibit a gradual yellowing and fading of green veins. This abnormal sign of leaves may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf disease, the roots... | Citrus Greening | |
In this image, we can see that the veins of the leaves gradually turn yellow and disappear green, and irregular yellow green patches are scattered on the leaves, especially concentrate near the veins. This situation may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmet... | Citrus Greening | |
After careful observation, the plant leaves in this picture do not show any signs of yellowing or fading, maintaining a healthy state. | Healthy | |
I notice irregular yellow green patches on the leaves in this picture. Yes, this leaf anomaly is likely caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf disease, the roots do not rot. Whe... | Citrus Greening | |
Based on this image, I notice small red brown spots with clear boundaries on the leaves, which are nearly circular and scattered on the leaves. This situation is actually caused by Black rot of grapes. Black rot of grapes mainly occurs on fruits, leaves, petioles, and new shoots. After the fruit is damaged, small purpl... | Black Rot Of Grapes | |
Based on my observation, there are yellow green patches around the veins of the leaves in this picture, which have an irregular shape. These manifestations may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early ... | Citrus Greening | |
Based on the image, I can confirm that it is Lycorma delicatula. Lycorma delicatula adults have a body length of 15 to 25 millimeters, wings spread 40 to 50 millimeters, and a grayish brown color throughout their body; The front wings are leathery, with about two - thirds of the base being light brown, and the wing sur... | Lycorma Delicatula | |
After careful observation, the plant leaves in this picture do not show any signs of distortion or deformation, indicating a Healthy state. | Healthy | |
Some clearly define dark spots can be seen on the leaves. These spots may be caused by Leaf blight of grape. Symptoms of Leaf Blight of Grape: In the early stage of the disease, the leaf first turns yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entire leaf vein, presenting bro... | Leaf Blight Of Grape | |
I notice dark spots on the edges of the leaves that are approximately circular, which looks unusual. This phenomenon is likely caused by Tomato target spot. Symptoms of Tomato target spot: On the leaves, the disease first manifests as small necrotic lesions, with a light brown center and dark edges. The symptoms usuall... | Tomato Target Spot | |
Based on my observation, the veins of the leaves in this picture are gradually yellowing, with irregular yellow green patches distributed around the veins. This symptom may be caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. ... | Citrus Greening | |
I see some yellow brown spots on the outer circles of the leaves of this plant, with their edges clearly visible. These spots may be caused by Tomato verticillium wilts. Tomato verticillium wilt can infect tomatoes throughout their entire growth period, but it mostly occurs in the middle and late stages of tomato growt... | Tomato Verticillium Wilts | |
According to this image, there are yellow brown necrotic spots on the leaves, which have irregular shapes. This situation is likely caused by Tomato leaf blight. In the early stage of Tomato leaf blight, the leaves first turn yellow, and the yellow part gradually turns brown and necrotic. Expanding locally to the entir... | Tomato Leaf Blight | |
Observing the image, it shows yellow green patches with blurred boundaries and irregular shapes on the leaves. This situation is likely caused by Citrus greening. The harm of Citrus greening is manifested as root rot, which is symmetrical to the severity of aboveground branches. In the early stage of branch and leaf di... | Citrus Greening | |
Multiple irregularly shaped black spots were observed on the leaves. These spots are symptoms of the Bacterial spot of Tomato. The bacterial spot of tomato mainly harms leaves, stems, flowers, petioles, and fruits, with leaf edges and immature fruits being the most prominent. Both the seedling and adult stages can be i... | Bacterial Spot Of Tomato |
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