Sensitive Stage of Different Crops
| Crop | Critical stages/Sensitive stages |
| Cereals | |
| Rice | Panicle initiation critical staps, heading and flowering |
| Wheat | Crown root initiation, Tillering & Booting |
| Maize | Just prior to tasseling & grain filling |
| Sorghum | Flowering & grain formation |
| Cumbu | Heading & flowering |
| Ragi | Primordial initiation & flowering |
| Oil Seeds | |
| Groundnut | Flowering peg initiation, Penetration & Pod development |
| Soybean | Blooming & seed formation |
| Sesame | Blooming to maturity |
| Sunflower | Two weeks before & after flowering |
| Safflower | From rosette to flowering |
| Castor | Full growing period |
| Cash crops | |
| Cotton | Flowering & Boll formation |
| Tobacco | Immediately after transplanting |
| Sugarcane | Maximum vegetative stage |
| Vegetables | |
| Onion | Bulb formation to Maturity |
| Tomato | Flowering & Fruit setting |
| Chilies | Flowering |
| Cabbage | Head formation to Maturity |
| Legumes | |
| Alfalfa | Immediately after cutting for hay crop & flowering for seed crop |
| Beans | Flowering & Pod setting |
| Peas | Flowering & Pod formation |
| Others | |
| Coconut | Nursery stage root enlargement |
| Potato | Tuber initiation & Maturity |
| Banana | Throughout the growth |
| Citrus | Flowering, fruit setting & Enlargement |
| Mango | Flowering |
| Coffee | Flowering & Fruit development |
Sensitive Stage of Different Crops
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