Which crops require plenty of water for irrigation?
Which crops require plenty of water for irrigation?
Fresh harvested crops, such as lettuce, cabbage, etc. need the same amount of water during the late season stage as during the mid-season stage. The crops are harvested fresh and thus they need water up to the last moment. Dry harvested crops, such as cotton, maize (for grain production), sunflower, etc.
Which crops have maximum water requirement?
Water Requirement of Different Crops
| Crop | Water Requirement (mm) | Crop |
|---|---|---|
| Rice | 900-2500 | Chillies |
| Wheat | 450-650 | Sunflower |
| Sorghum | 450-650 | Castor |
| Maize | 500-800 | Bean |
How do you calculate water requirements of different crops?
Step 2: Calculate the irrigation water need, both in mm/month and mm/day, using the formula: IN = ET crop – Pe; e.g. Feb: IN = 69 – 2 = 67 mm, etc.
Which crop is under highest irrigation in India?
Rice
Rice has the largest area under irrigation in India. Rice is a Kharif crop.
What is the most efficient method of irrigation system?
For watering large areas of farmland, drip irrigation is the most efficient irrigation system for reducing water and fertilizer loss. By filtering the water down through the soil and into the root system, some of the water percolates down into the groundwater system to be reused for irrigating in future years.
What is the most efficient method of irrigation for vegetable crops?
trickle irrigation
Drip or trickle irrigation is a very efficient method of applying water and nutrients to crops. Crop yields can increase through improved water and fertility management and reduced disease and weed pressure.
What crop needs the least amount of water?
These include cool-season legumes such as peas, lentils and fava beans, and the crucifer crops: Brussels sprouts, cabbage, cauliflower, collards, kale, kohlrabi, mustard, broccoli, turnips and watercress. Sweet corn and lettuce are shallow-rooted and don’t do well without a lot of water.
How many Litres of water does it take to produce 1 kg of rice?
Typical values for the volume of water required to produce common foodstuffs
| Foodstuff | Quantity | Water consumption, litres |
|---|---|---|
| Chicken meat | 1 kg | 4,325 |
| Cheese | 1 kg | 3,178 |
| Olives | 1 kg | 3,025 |
| Rice | 1 kg | 2,497 |
How do I calculate water to irrigation?
To calculate the amount of water you use, multiply the width times the length of your yard in feet to get the number of square feet of area. Then multiply that figure by 0.623 to come up with the number of gallons used (or use our calculator below). This assumes that your yard is square or rectangular.
How do I calculate irrigation needs?
How much area of India is irrigated?
Irrigated area accounts for nearly 48.8 per cent of the 140 million hectare (mha) of agricultural land in India. The remaining 51.2 per cent is rainfed.