Apply phosphorus, potassium, calcium and magnesium fertilizers to the roots of young fruit at the time of application. Each Starch Phosphorus and Potassium No. 1 and Xingfen Ca Magnesium No. 1 are 80-100 grams each, against the fresh water or biogas slurry or digest the cooked human and animal waste water. After 5-6 kg, evenly applied in the soil around the root of the grape plant, it is better to completely penetrate the soil without flowing through the soil.

At the same time, spray 0.1% magnesium sulfate, 0.3% potassium dihydrogen phosphate and 0.5% calcium nitrate solution once every 10-15 days, spray 2-3 times in succession to spray all the stems and leaves evenly to start It is advisable to drop drops of water. In this way, the young fruit can be quickly expanded without cracking fruit. It is also conducive to the accumulation of sugar, increased sugar content, so that the grape fruit is large and sweet, coloring is good, and the yield and quality are significantly improved.

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