# Agrodatabase/21 - Crop Prontuary - Data/Sweet potatoes

| Sweet potatoes | Units | Average | Range | Valuation |
| CLIMATE | _____ | _____ | _____ | _____ |
| TEMPERATURE | _____ | _____ | _____ | _____ |
| SOIL TEMPERATURE | Cº | _____ | 15-18 | _____ |
| AIR TEMPERATURE - Zero vegetation | Cº | 12,0 | _____ | _____ |
| AIR TEMPERATURE - MINIMUM CULTURE | Cº | 15,0 | _____ | _____ |
| AIR TEMPERATURE - optimize CULTIVATION | Cº | _____ | 22-30 | _____ |
| AIR TEMPERATURE - MAXIM | Cº | 30,0 | _____ | _____ |
| HEIGHT M. (COOL IN THE TROPICS) MAXIM | m | 1.200,0 | _____ | _____ |
| LIGHT | _____ | _____ | _____ | _____ |
| DAY SHORT | _____ | _____ | _____ | PREFER |
| WATER | _____ | _____ | _____ | _____ |
| MM. RAIN-annual minimum | mm | 850,0 | 750-1000 | _____ |
| MM-LLUVIA - week | mm | 2,5 | _____ | _____ |
| HUMIDITY AIR % HR | % | _____ | 80-85 | _____ |
| RESISTANCE TO THE DROUGHT | weeks | 3,0 | _____ | _____ |
| PERIODS DRY-CONVENIENCE | weeks | _____ | 2-3 semanas antes recoleccion | _____ |
| BORON-WATER IRRIGATION | mg/lt | _____ | 0,75-1,0 | SENSITIVE |
| SOIL | _____ | _____ | _____ | _____ |
| PHYSICAL PROPERTIES SOIL | _____ | _____ | _____ | _____ |
| HEAVY - CLAY | _____ | _____ | _____ | SENSITIVE |
| FRANCS - light | _____ | _____ | _____ | PREFER |
| depth average | _____ | _____ | _____ | PREFER |
| SOIL WATER | _____ | _____ | _____ | _____ |
| DRAINED | _____ | _____ | _____ | DEMANDING |
| flooding, TOLERANCE | _____ | _____ | _____ | NOT TOLERATED |
| DROUGHT-TOLERANCE | _____ | _____ | _____ | MODERATELY |
| PHYSICAL AND CHEMICAL PROPERTIES | _____ | _____ | _____ | _____ |
| PLANT tolerance to pH acid | _____ | _____ | _____ | MODERATELY |
| pH optimal range | pH | _____ | 5,5-6,5 | _____ |
| dS/m MAXIM | dS/m | _____ | 1,5 a 2,5 | _____ |
| SALINITY IN THE SOIL-TOLERANCE TO PLANT | _____ | _____ | _____ | MODERATELY |
| FERTILIZATION | _____ | _____ | _____ | _____ |
| N-EXTRACTIONS-UF / Ha | fu/ha | 70,0 | _____ | _____ |
| P-EXTRACTIONS-UF / Ha | fu/ha | 15,0 | _____ | _____ |
| K-EXTRACTIONS-UF / Ha | fu/ha | 100,0 | _____ | _____ |
| N-EXTRACTIONS-UF / Tons | fu/tm | 4,5 | 4-5 | _____ |
| P-EXTRACTIONS-UF / Tons | fu/tm | 1,0 | 0,8-1,2 | _____ |
| K-EXTRACTIONS-UF / Tons | fu/tm | 6,7 | 6,5-7 | _____ |
| fertilizer N-high (Kg-UF/Ha) | fu/ha | 35,0 | _____ | _____ |
| fertilizer N-medium (Kg-UF/Ha) | fu/ha | 47,0 | _____ | _____ |
| fertilizer N-low (Kg-UF/Ha) | fu/ha | 60,0 | _____ | _____ |
| fertilizer P-high (Kg-UF/Ha) | fu/ha | 50,0 | _____ | _____ |
| fertilizer P-medium (Kg-UF/Ha) | fu/ha | 75,0 | _____ | _____ |
| fertilizer P-low (Kg-UF/Ha) | fu/ha | 100,0 | _____ | _____ |
| fertilizer K-high (Kg-UF/Ha) | fu/ha | 90,0 | _____ | _____ |
| fertilizer K-medium (Kg-UF/Ha) | fu/ha | 130,0 | _____ | _____ |
| fertilizer K-low (Kg-UF/Ha) | fu/ha | 170,0 | _____ | _____ |
| fertilizer N-high (Kg-UF/Tons) | fu/tm | 2,3 | _____ | _____ |
| fertilizer N-medium (Kg-UF/Tons) | fu/tm | 3,1 | _____ | _____ |
| fertilizer N-low (Kg-UF/Tons) | fu/tm | 4,0 | _____ | _____ |
| fertilizer P-high (Kg-UF/Tons) | fu/tm | 3,3 | _____ | _____ |
| fertilizer P-medium (Kg-UF/Tons) | fu/tm | 5,0 | _____ | _____ |
| fertilizer P-low (Kg-UF/Tons) | fu/tm | 6,7 | _____ | _____ |
| fertilizer K-high (Kg-UF/Tons) | fu/tm | 6,0 | _____ | _____ |
| fertilizer K-medium (Kg-UF/Tons) | fu/tm | 8,7 | _____ | _____ |
| fertilizer K-low (Kg-UF/Tons) | fu/tm | 11,3 | _____ | _____ |
| NITROGEN-SOWING | % | _____ | 2/3 | _____ |
| NITROGEN-DEVELOPMENT PLANT | % | _____ | 1/3 - 40 dias | _____ |
| PHOSPHORUS-SOWING | % | 100,0 | _____ | _____ |
| POTASSIUM-SOWING | _____ | _____ | 1/2 | _____ |
| TECHNIQUES OF CULTIVATION | _____ | _____ | _____ | _____ |
| SEEDING-PLANTING | _____ | _____ | _____ | _____ |
| Tuber-diameter, CM. | cm | 4,0 | _____ | _____ |
| DENSITY, PLANT/REGROWTH/TUBERS-m2 | plants/m2 | 1.500,0 | _____ | _____ |
| kg/tubers-m2 | kg/m2 | 10,0 | _____ | _____ |
| TRANSPLANT, LENGTH NO. LEAVES | nº | _____ | 6-10 | _____ |
| TRANSPLANTING, plant age months | month | _____ | 2-3 | _____ |
| HEIGHT STAKE OR CUTTING CM | cm | 30,0 | _____ | _____ |
| WIDTH BETWEEN PLANTS M. | m | 0,3 | _____ | _____ |
| RIDGES, DISTANCE LOINS | m | 1,0 | 0,75-1,3 | _____ |
| RIDGES, height | cm | 22,0 | 20-25 | _____ |
| N °-PLANTS-TUBERS/HA. | plants/ha | 30.000,0 | _____ | _____ |
| RIDGES WIDTH | cm | _____ | 40-45 | _____ |
| TUBERS depth cm | cm | 5,0 | _____ | _____ |
| WORK | _____ | _____ | _____ | _____ |
| TILLAGE DEPTH, CM. | cm | 25,0 | _____ | _____ |
| 1st WEEDING, time from planting days | days | 45,0 | 40-50 | _____ |
| HARVESTING WORK | _____ | _____ | _____ | _____ |
| START COLLECTING AGE | month | _____ | 4-6 | _____ |
| AVERAGE production tonnes / has. | ton/ha | 15,0 | 10-20 | _____ |
| Cycle harvesting | month | 4,5 | 3,5-6 | _____ |
| POSTHARVEST-MARKETING | _____ | _____ | _____ | _____ |
| TEMPERATURE OF STORAGE | Cº | _____ | 13-16 | _____ |
| STORAGE HUMIDITY % | % | _____ | 85-90 | _____ |
| MAXIMUM STORAGE TIME | month | 1,0 | _____ | _____ |
| COMPOSITION FOOD | _____ | _____ | _____ | _____ |
| Water-Fresh product | gr | 77,0 | _____ | _____ |
| Dry matter-Fresh produce | gr | 23,0 | _____ | _____ |
| ENERGY-Fresh product | kcal | 86,0 | _____ | _____ |
| POWER-dry matter | kcal | 373,9 | _____ | _____ |
| Carbohydrates-Fresh produce | gr | 20,1 | _____ | _____ |
| Carbohydrates-Dry matter | % | 87,4 | _____ | _____ |
| SUGAR-Fresh product | gr | 4,2 | _____ | _____ |
| SUGAR-Dry matter | % | 18,3 | _____ | _____ |
| ALMIDON-Fresh product | gr | 12,7 | _____ | _____ |
| ALMIDON-Dry matter | % | 55,2 | _____ | _____ |
| Dietary fiber-Fresh product | gr | 3,0 | _____ | _____ |
| Dietary fiber-Dry matter | % | 13,0 | _____ | _____ |
| FATS-Fresh product | gr | 0,1 | _____ | _____ |
| FATS-Dry matter | % | 0,4 | _____ | _____ |
| PROTEINS-Fresh product | gr | 1,6 | _____ | _____ |
| PROTEINS-Dry matter | % | 7,0 | _____ | _____ |