prune
In May, young and busy trees that could not be pruned in summer must be properly opened in the middle of June to take branches, pick up hearts, twist the tip, and cut (the main object is Wangzhi).
Bagging
Continue bagging, bagging spray sterilization, insecticides and effective calcium, content of more than 10% of the full processing of high-quality calcium fertilizer; apple tree Pharmacy can choose to kill 1000 times +70% white Fangjia care 1000 times + ten thousand Ling 3000 times + calcium fertilizer; century, the Golden Pear promotes the spraying of Polaroid, Fengshui, Xingao Pear advocates Yi Yi Bao, Paihai Yin, pears, long pears, pears to promote spraying thiophanate-methyl; non-bagging The Chinese pear varieties cultivated from this period onwards are forbidden to be sprayed with Bordeaux to prevent the formation of Titou pears.
Spraying
Ten to fifteen days after bagging, the first drug after bagging, and then once every 15 days. Pharmacy selection 1:2:200 times Bordeaux mixture, DuPont EPC 1400 times, 10% Polaroid WP 1200 times, Dupont Fuxing 8000 times + Wanling 3,000 times, 70% thiophanate-methyl WP 1000 times + 90% Wanling 3000 times +10% Imidacloprid WP 3000 times + ammoniacal calcium 600 times, 75% kill dry suspension 800 times, 50% carbendazim 500 times +1.8% Avi Bacterin EC 5000 times +48% farmland EC 1200 times, etc.; Combine spraying with foliar spray of beautiful fruit dew, PBO and other micro-fertilizers.
management
At present, we must do a good job of orchard water management. This period is the critical period of water requirement for fruit trees and should be timely watered when drought occurs;
Cultivating
The orchards that have not planted grass between the rows should promptly do a good job of cultivating the cultivator; the grazing grass should be cut when it grows to more than 20 cm.
Acid-Base Balance,Calcium Gluconate Injection,Finished Pharmaceutical Product,Acid-Base Balance Agent
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