HEBEI PINGLE FLOUR MACHINERY GROUP CO., LTD , https://www.plrollermill.com
In July, we must focus on the prevention and control of diseases and insect pests that are likely to cause defoliation in apples, such as early-stage apple defoliation disease, red spider, two-leafhopper, and gold-lined moth, so as to preserve the leaves. The reference spray program is as follows:
(1) 200 times the amount of Bordeaux mixture sprayed in early July.
(2) According to rainfall, 10-20 days (in late July), spray once more domestic quality and cheap fungicides, such as carbendazim, can be mixed with high-quality full-foliage fertilizer, according to pests, The occurrence of earthworms was mixed with domestic quality and cheap insecticides and acaricides.
Second, summer pruning finishes summer pruning as soon as possible. The first is to eliminate all the growth of the shoots that have sprouted under the cutting edge, and the second is to leave the remaining branches at an angle that is suitable for space, and leave all the rest. In addition, weeding out some branches with no fruit and no space, such as internal hemorrhoids and lower back, to ensure ventilation and light transmission, reduce the dosage and nutrient consumption, and increase the photosynthetic efficiency of the leaves.
Third, underground grass fully understand the benefits of grass orchards, adhere to the underground grass, through grass cutting methods to control the height of grass does not exceed 20 cm. Use grass weeds to resist orchard use in herbicides.
Fourth, do a good job orchard irrigation drainage apple bagging should be based on rainfall conditions to do the orchard irrigation, drainage, so that dry irrigation, energy can be discharged, especially in the event of continuous rain, pay attention to drainage, timely irrigation when continuous drought, And through the application of organic fertilizer, orchard and grass, grass and other measures to regulate soil moisture and temperature, to prevent excessive changes in the tree roots living environment.
I. Pest control