Rice can produce about 1,000 pounds per acre.
The yield of rice depends on many factors, such as the region, whether it is double or single-season, rice varieties, climate, and planting techniques. Generally speaking, under normal management, hybrid rice can yield about 1,000-1,200 pounds per mu, while conventional rice is 800-1,000 pounds, and some super rice can break through the thousands of pounds.
Rice suitable growth environment:
1, temperature
Rice suitable growth temperature between 30-32 ℃, more than 35 ℃ growth is hindered, accelerate aging. Below 15 ℃, the growth and absorption capacity are also greatly weakened; below 10 ℃ is the growth of stagnation.
2, light
Generally need to ensure that rice can receive at least 6 hours of light per day, so that it can better photosynthesis, prompting the plant to grow more exuberant, if the light time is too short, it will lead to poor plant growth, thus affecting the yield of rice.
3, water
Usually after transplanting rice seedlings can be injected into the paddy field with an appropriate amount of water, you can generally keep the water level at 2-3cm, and in its growth period you can generally adjust the water level to about 8cm.
4, nutrients
Rice should be fertilized at least three times in its life to ensure sufficient nutrients. The first time is the bottom fertilizer, mainly farmyard manure, 400-150 quintals per acre, or 80-100 jin of compound fertilizer, or 50-80 quintals of farmyard manure, plus 50 jin of ammonium bicarbonate. The second is a follow-up fertilizer, 20-30 pounds of urea per mu. The third application of foliar spray fertilizer, in the pregnancy spike to the grouting period, with a concentration of 0.5-1% urea and 0.2-0.3% potassium dihydrogen phosphate foliar spray fertilizer.