Guiding opinions on autumn fertilization of wheat in Fufeng County, Shaanxi Province in 2015

In order to effectively carry out this year's wheat scientific fertilization guidance, to expand the application area of ​​formula fertilizer, improve fertilizer utilization rate, and increase grain production and farmers' income. Specially formulated the guidance for fertilization of wheat in Fufeng County in autumn 2015, and hope that the majority of farmers will refer to the implementation according to local conditions.

Fertilization technology points:

1. Add organic fertilizer and fertilize the soil. Promote fresh corn stalks directly to the field, and more than 500 kg of straw. In order to improve soil organic matter and improve soil fertility and fertilizer retention capacity.

2. Improve fertilization structure and promote the application of special formula fertilizer.

In combination with land preparation, 70% of total nitrogen fertilizer and all phosphorus, potassium fertilizer or formula fertilizer will be applied once, and the remaining 30% of nitrogen fertilizer will be applied at the jointing stage. In the middle and late stages of wheat growth, combined with “one spray three defenses” Spray 0.8% potassium dihydrogen phosphate and micro-fertilizer.

3. For the plots that implement straw returning, it is necessary to increase the application of nitrogen fertilizer. Generally, the application of urea is 7.5-10 kg. For the sulfur-deficient field, 3 kg of sulfur fertilizer is applied in combination with the soil.

Website: 2015 Autumn Fertilization Guide for Fertilization in Fufeng County, Shaanxi Province

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