论文部分内容阅读
吸果夜蛾种类很多,危害性广,对蜜桔、柑桔苹果、梨、桃、李等果树都为害。为害时间一般从8月中、下旬开始,9月中旬为盛期。果实受害后,初期不易被发现,逐渐引起果实腐烂脱满。如被夜蛾为害后,产量损失高达15~30%。为防止夜蛾为害果实,向您介绍几种效果好、成本低、操做方法简单的土法防治夜蛾的技术。方法是: 一、利用吸果夜蛾的趋性,把苹果、梨、桃及其它食物、果品,切成小块放在15度氟乙酰胺溶液
Many kinds of fruit-bearing moths are widely harmful and harmful to tangerines, citrus fruits, pears, peaches and plums. Injury time generally from mid-August, beginning in mid-September for the peak. Fruit damage, the initial is not easy to be found, gradually causing the fruit rot full off. Such as being damaged by the night moth, the yield loss up to 15 to 30%. In order to prevent the viper fruit damage, to introduce you to several effective, low cost, easy to do simple method of soil anti-worm technology. The method is: First, the use of the tropic moth, the apple, pear, peach and other food, fruit, cut into small pieces on a 15-degree fluoroacetamide solution