论文部分内容阅读
近年来,辽宁省营口市桃园(包括露地和温室栽培)桃潜叶蛾危害严重,受害植株70%叶片被害,严重时单叶有虫斑10余条,导致叶片发黄脱落,影响产量、果实质量,也影响树势和次年花芽的形成。温室桃园投入大,受灾后损失更加严重。因此,有必要明确露地及温室桃潜叶蛾的发生规律,并采取有效的防治方法控制其发生危害。(1)为害特点桃潜叶蛾以幼虫为害叶片,在叶
In recent years, Yingkou City, Liaoning Province, Taoyuan (including open field and greenhouse cultivation) peach leaf miner seriously damaged 70% of the leaves of the victims were killed in severe single leaf spot more than 10 leaves, leading to yellow leaves fall, affecting the yield, fruit Quality also affects tree vigor and the formation of flower buds the following year. Greenhouse Taoyuan into a large, more serious damage after the disaster. Therefore, it is necessary to clarify the law of the occurrence of peach leaf moth in the field and greenhouse, and to take effective control measures to control its occurrence. (1) Harmful characteristics peach leaf miner larvae damage leaves, in the leaves