| Crop | h3h (cm) |
h3l (cm) |
|
|---|---|---|---|
| Vegetative crops | |||
| Alfalfa | -1500 | -1500 | |
| Beans (snap and lima) | -750 | -2000 | |
| Cabbage | -600 | -700 | |
| Canning peas | -300 | -500 | |
| Celery | -200 | -300 | |
| Grass | -300 | -1000 | |
| Lettuce | -400 | -600 | |
| Tobacco | -300 | -800 | |
| Sugar cane | tensiometer | -150 | -500 |
| blocks | -1000 | -2000 | |
| Sweet corn | -500 | -1000 | |
| Turfgrass | -240 | -360 | |
| Root crops | |||
| Onions | early growth | -450 | -550 |
| bulbing time | -550 | -650 | |
| Sugar beets | -400 | -600 | |
| Potatoes | -300 | -500 | |
| Carrots | -550 | -650 | |
| Broccoli | early | -450 | -550 |
| after budding | -600 | -700 | |
| Cauliflower | -600 | -700 | |
| Fruit crops | |||
| Lemons | -400 | -400 | |
| Oranges | -200 | -1000 | |
| Deciduous fruit | -500 | -800 | |
| Avocadoes | -500 | -500 | |
| Grapes | early season | -400 | -500 |
| during maturity | -1000 | -1000 | |
| Strawberries | -200 | -300 | |
| Cantaloupe | -350 | -450 | |
| Tomatoes | -800 | -1500 | |
| Bananas | -300 | -1500 | |
| Grain crops | |||
| Corn | vegetative period | -500 | -500 |
| during ripening | -8000 | -12000 | |
| Small grains | vegetative period | -400 | -500 |
| during ripening | -8000 | -12000 | |
| Seed crops | |||
| Alfalfa | prior to bloom | -2000 | -2000 |
| during bloom | -4000 | -8000 | |
| during ripening | -8000 | -15000 | |
| Carrots | at 60 cm depth | -4000 | -6000 |
| Onions | at 7 cm depth | -4000 | -6000 |
| at 15 cm depth | -1500 | -1500 | |
| Lettuce | during productive phase | -3000 | -3000 |