Experiment on Spraying Full Vegetative Water-Soluble Fertilizer on Maize Leaves
On the basis of basic fertilizer,spraying nitrogen,phosphorus,potassium,calcium,magnesium,zinc,bo-ron,manganese,iron,molybdenum and copper nutrient liquid soluble fertilizer on maize at jointing stage,heading stage and filling stage can better increase yield and economic benefits.The results showed that compared with water and blank control,the yield per hectare increased by 765 kg and 1 102.5 kg,the yield increase rate was 8.90％and 13.35％,and the net income per hectare increased by 1 948.5 yuan and 2 430 yuan respectively.The protein and carbo-hydrate content of corn also increased slightly.
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