When is wheat poured back into Qingshui? Wheat fertilization and watering management

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How to use wheat topdressing? What is the most suitable time for wheat to return to green water? How to manage high yield after wheat watering and fertilization? In the process of wheat planting, wheat greening management is one of the most important environments. These three problems are also Many farmers need to consider, so today Xiaobian talks about wheat fertilization and watering management measures.

小麦什么时候浇返青水好?小麦返青期施肥浇水管理

First, grow robust wheat fields

For the vigorous growth of wheat fields, it is not advisable to pre-apply fertilizers when watering the green water. Otherwise, it will easily lead to the phenomenon of wheat growing up, which may cause wheat lodging in the later stage, thus affecting wheat yield. The actual growth of the strong seedlings in the seedling stage is to apply fertilizers during the jointing period of the wheat. Generally, 15 kg of urea per acre is used to improve the yield and quality of the wheat.

小麦什么时候浇返青水好?小麦返青期施肥浇水管理

Second, the long wheat field

If the sowing is too thick, the sowing is too early, and the temperature is too high before the year, it will cause the wheat to grow long before. For such long wheat fields, the fertilizer will be applied early after the Spring Festival, and generally 15 kg of urea per acre is used. Use together with watering back to green water.

小麦什么时候浇返青水好?小麦返青期施肥浇水管理

Third, the weak wheat field

1. The weakening of wheat is mainly caused by late planting of wheat or drought in winter. For this kind of situation, fertilizer should be applied in time when watering back to green water. Generally, 20 kg of urea can be applied per acre, and it can be mixed with water. Use together. Through fertilization, wheat is promoted for secondary tillering to increase wheat yield.

2, wheat green water should be above the average temperature of more than 3 degrees, the soil began to gradually thaw, that is, about the end of February and early March. Because watering reduces soil temperature, which affects wheat growth and nutrient uptake.

For the wonderful pictures and hot comments about the fertilization and watering of wheat during the greening period, you may be interested in the following recommended contents. Welcome to read.

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