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在果园防治病、虫、草害的过程中,了解果树用药的禁忌,对于果园安全生产是十分必要的。 1.膦胺。桃树对其极为敏感,应禁止使用。 2.敌百虫与敌敌畏。对核果类果树及猕猴桃有较大的药害,不宜使用;金冠、红玉、元帅、倭锦、鸡冠等苹果也易产生药害;在其它苹果品种上使用,宜在幼果期喷施。 3.乐果与氧化乐果。对猕猴桃敏感,忌用;杏、李对小于1500倍的乳油敏感,使用前应进行试验,确定安全使用浓度后再使用。 4.杀虫双。对某些品种的果树敏感,使用前要先做好药害试验。
In the orchard disease prevention, insects, grass damage in the process of understanding the taboo fruit trees for the orchard safety is very necessary. Phosphazene Peach trees are extremely sensitive to it and should not be used. Trichlorfon and dichlorvos. On the stone fruit trees and kiwifruit have greater injury, should not be used; Golden Delicious, red jade, Marshal, Japanese Kam, cocks and other apples are also prone to injury; used in other apple varieties should be sprayed in the young fruit. 3. dimethoate and omethoate. Kiwifruit sensitive, hanged; apricot, plum less than 1500 times sensitive to EC, before use should be tested to determine the safe use of concentration before use. 4 insecticidal double. Sensitive to some varieties of fruit trees, before use to do a good job of phytotoxicity test.