Water Requirement of Selected Non-Rice Crops
Crop |
Water Requirement (cm3/season) |
Average Growing Period (days) |
Expected Yield (t/ha) |
Critical Period |
Corn |
60 |
80 - 115 |
4 - 7 |
Silking and ear formation |
Cucumber |
30 |
45 - 60 |
|
|
Eggplant |
30 |
90 - 120 |
9.5 |
Flowering and fruiting vegetative stage |
Garlic |
40 |
90 - 120 |
|
Vegetative stage |
Mungbean |
30 - 50 |
60 - 90 |
1.2 |
Flowering and pod formation |
Onion |
35 - 55 |
90 - 120 |
22.0 |
Root and bulb formation |
Peanut |
58 |
140 - 160 |
1.5 |
Peak flowering and early fruiting |
Peas |
30 - 50 |
100 - 102 |
2.3 |
Flowering and pod formation |
Pechay |
30 |
40 - 60 |
|
|
Pole sitao |
50 |
50 - 60 |
10 - 13 |
Flowering |
Soybean |
45 - 70 |
100 - 120 |
1.5 |
Germination and pod filling |
Squash |
45 - 60 |
100 - 130 |
15 - 26 |
Flowering |
Sunflower |
45 - 50 |
80 - 95 |
1.0 |
Planting and heading stage |
Sweetpotato |
20 |
90 - 120 |
10.0 |
At planting and 40-60 days after planting |
Tomato |
40 - 60 |
90 - 140 |
40.0 |
Vegetative stage |
Watermelon |
56 |
90 - 120 |
15 - 26 |
|