Spraying. Rainfall is frequent in July every year, which provides favorable conditions for the infection and spread of pathogens. Everyone must tighten the string to protect the leaves, prevent them from happening, destroy the germs in the bud, and catch the rain before the rain. Spraying leaves.
1. If the spraying time is more than 15 days before the last spraying, spray the spraying after the rain. 2. If there is a deciduous phenomenon on the tree, spray it in time. 3. The sprayable protective fungicides (Bordeaux mixture, copper noble and other copper preparations) on the leaves of the tree are not infected by pathogens. 4. If the leaves have been infected by pathogens, use a fungicide with protection and systemic absorption (Wanxiu + Pyraclostrobin + Luo'an No. 4 or No. 5), and spray twice, 7 to 10 days apart Spray again to control the spread and spread of the disease.
Supplement potassium. Potassium should be added to the fruit tree in time. 1. The orchard with large amount of fruit can be divided into two top dressings, one in mid-July and the second in early August. This may seem a little troublesome, but it can improve the utilization rate of fertilizers and allow fruit trees to grow normally. 2. The garden with a small amount of fruit can be applied at the end of July and early August.
Mowing. After July, there is a lot of rain, the weeds in the orchard grow vigorously, and the orchard has a lot of benefits, but it can’t grow too high, too big, and it will compete with the fruit trees for nutrients, so the grass should be cut in time, but not cut. Too low, leaving a 10 cm or so is ******, so that it can play the role of orchard grass.
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