What kind of fertilizer is used for topdressing peanuts
When planting peanuts, if you want to have a high yield of peanuts, you should not only do a good job in moisture, soil and other requirements, but also apply good fertilizers. What kind of fertilizer should be used for topdressing peanuts?
What kind of fertilizer is used for topdressing peanuts?
Peanut topdressing can use nitrogen fertilizer, phosphate fertilizer, human manure, organic fertilizer or farm manure mixed with plant ash and so on. The specific amount of fertilizer application should be determined according to the amount of fertilizer and plant growth. Generally, when two pairs of lateral branches appear in the plant, 150 kg of ammonium sulfate or 120 kg of urea should be applied per hectare.
Second, how to fertilize peanuts?
1. If the peanut planting base fertilizer is insufficient and the soil fertility is not enough, it is necessary to apply seedling fertilizer in time, applying 8-10 jin of nitrogen fertilizer per mu, or 30-40 jin of compound fertilizer; you can choose to spread or choose the method of ditch strip fertilization.
2. In the flowering stage, 40 jin of calcium superphosphate per mu and 500 jin of high-quality organic fertilizer per mu should be applied, but the amount of nitrogen fertilizer should be controlled.
3. In the later stage of peanut growth, foliar fertilizer is sprayed during root senescence, usually once every seven days, almost three times in a row.
4. Peanut topdressing must be paid attention to. If there is dry weather before and after flowering, do not flood.
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