# Agrodatabase/21 - Crop Prontuary - Data/Cassava

| Cassava | Units | Average | Range | Valuation |
| CLIMATE | _____ | _____ | _____ | _____ |
| TEMPERATURE | _____ | _____ | _____ | _____ |
| FROST plant | Cº | _____ | _____ | NOT TOLERATED |
| AIR TEMPERATURE - MINIMUM CULTURE | Cº | 20,0 | _____ | _____ |
| AIR TEMPERATURE - optimize CULTIVATION | Cº | _____ | 25-29 | _____ |
| LIGHT | _____ | _____ | _____ | _____ |
| DAY SHORT | _____ | _____ | _____ | PREFER |
| WATER | _____ | _____ | _____ | _____ |
| MM. RAIN-annual minimum | mm | 500,0 | _____ | _____ |
| MM. CYCLE PLANT | mm | 1.350,0 | 1.200-1.500 | _____ |
| RESISTANCE TO THE DROUGHT | _____ | _____ | _____ | TOLERANT |
| SOIL | _____ | _____ | _____ | _____ |
| PHYSICAL PROPERTIES SOIL | _____ | _____ | _____ | _____ |
| FRANCS - light | _____ | _____ | _____ | PREFER |
| deep soils | _____ | _____ | _____ | PREFER |
| SOIL WATER | _____ | _____ | _____ | _____ |
| swamped | _____ | _____ | _____ | NOT TOLERATED |
| PHYSICAL AND CHEMICAL PROPERTIES | _____ | _____ | _____ | _____ |
| PLANT tolerance to pH acid | _____ | _____ | _____ | VERY TOLERANT |
| pH optimal range | pH | _____ | 5,8-6,5 | _____ |
| dS/m MAXIM | dS/m | 0,5 | _____ | _____ |
| FERTILIZATION | _____ | _____ | _____ | _____ |
| N-EXTRACTIONS-UF / Ha | fu/ha | 75,0 | _____ | _____ |
| P-EXTRACTIONS-UF / Ha | fu/ha | 25,0 | _____ | _____ |
| K-EXTRACTIONS-UF / Ha | fu/ha | 100,0 | _____ | _____ |
| Mg-EXTRACTIONS-UF / Tons | fu/tm | 2,5 | 2-3 | _____ |
| fertilizer N-high (Kg-UF/Ha) | fu/ha | 80,0 | _____ | _____ |
| fertilizer N-medium (Kg-UF/Ha) | fu/ha | 90,0 | _____ | _____ |
| fertilizer N-low (Kg-UF/Ha) | fu/ha | 100,0 | _____ | _____ |
| fertilizer P-high (Kg-UF/Ha) | fu/ha | 40,0 | _____ | _____ |
| fertilizer P-medium (Kg-UF/Ha) | fu/ha | 60,0 | _____ | _____ |
| fertilizer P-low (Kg-UF/Ha) | fu/ha | 80,0 | _____ | _____ |
| fertilizer K-high (Kg-UF/Ha) | fu/ha | 90,0 | _____ | _____ |
| fertilizer K-medium (Kg-UF/Ha) | fu/ha | 105,0 | _____ | _____ |
| fertilizer K-low (Kg-UF/Ha) | fu/ha | 120,0 | _____ | _____ |
| fertilizer N-high (Kg-UF/Tons) | fu/tm | 5,3 | _____ | _____ |
| fertilizer N-medium (Kg-UF/Tons) | fu/tm | 6,0 | _____ | _____ |
| fertilizer N-low (Kg-UF/Tons) | fu/tm | 6,7 | _____ | _____ |
| fertilizer P-high (Kg-UF/Tons) | fu/tm | 2,7 | _____ | _____ |
| fertilizer P-medium (Kg-UF/Tons) | fu/tm | 4,0 | _____ | _____ |
| fertilizer P-low (Kg-UF/Tons) | fu/tm | 5,3 | _____ | _____ |
| fertilizer K-high (Kg-UF/Tons) | fu/tm | 6,0 | _____ | _____ |
| fertilizer K-medium (Kg-UF/Tons) | fu/tm | 7,0 | _____ | _____ |
| fertilizer K-low (Kg-UF/Tons) | fu/tm | 8,0 | _____ | _____ |
| NITROGEN-preSOWING | % | _____ | 1/3 | _____ |
| NITROGEN-DEVELOPMENT PLANT | % | _____ | 1/3 un mes | _____ |
| NITROGEN-development plant-2nd contribution | % | _____ | 1/3 dos meses | _____ |
| PHOSPHORUS-SOWING | % | 100,0 | _____ | _____ |
| POTASSIUM-SOWING | _____ | _____ | 1/3 | _____ |
| POTASSIUM-DEVELOPMENT PLANT 1nd contribution | _____ | _____ | 1/3 un mes | _____ |
| POTASSIUM-DEVELOPMENT PLANT 2nd contribution | _____ | _____ | 1/3 dos meses | _____ |
| TECHNIQUES OF CULTIVATION | _____ | _____ | _____ | _____ |
| SEEDING-PLANTING | _____ | _____ | _____ | _____ |
| No. bud cuttings-tuber | nº | _____ | 3-4 | _____ |
| Age cuttings-months | month | 13,0 | 8-18 | _____ |
| % STAKE-CUTTING BURIED | % | _____ | 2/3 | _____ |
| HEIGHT STAKE OR CUTTING CM | cm | 20,0 | 10-30 | _____ |
| WIDTH FILES | m | 1,3 | 1,2-1,5 | _____ |
| WIDTH BETWEEN PLANTS M. | m | 0,8 | _____ | _____ |
| N °-PLANTS-TUBERS/HA. | plants/ha | 10.000,0 | 8.000-12.000 | _____ |
| WORK | _____ | _____ | _____ | _____ |
| N ° - WEEDING | nº | _____ | 2-3 | _____ |
| HARVESTING WORK | _____ | _____ | _____ | _____ |
| AVERAGE production tonnes / has. | ton/ha | 15,0 | _____ | _____ |
| Weight average | gr | 600,0 | 400-800 | _____ |
| Cycle harvesting | month | 11,0 | 10-12 | _____ |
| COMPOSITION FOOD | _____ | _____ | _____ | _____ |
| Water-Fresh product | gr | 60,0 | _____ | _____ |
| Dry matter-Fresh produce | gr | 40,0 | _____ | _____ |
| ENERGY-Fresh product | kcal | 160,0 | _____ | _____ |
| POWER-dry matter | kcal | 400,0 | _____ | _____ |
| Carbohydrates-Fresh produce | gr | 38,0 | _____ | _____ |
| Carbohydrates-Dry matter | % | 95,0 | _____ | _____ |
| SUGAR-Fresh product | gr | 1,7 | _____ | _____ |
| SUGAR-Dry matter | % | 4,3 | _____ | _____ |
| Dietary fiber-Fresh product | gr | 1,8 | _____ | _____ |
| Dietary fiber-Dry matter | % | 4,5 | _____ | _____ |
| FATS-Fresh product | gr | 0,3 | _____ | _____ |
| FATS-Dry matter | % | 0,7 | _____ | _____ |
| PROTEINS-Fresh product | gr | 1,4 | _____ | _____ |
| PROTEINS-Dry matter | % | 3,5 | _____ | _____ |