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果树食心虫是我省果树上发生最普遍、危害最严重的一种害虫。近几年,我们进行了性诱法防治果树食心虫试验。试验结果,在果园悬挂性诱心进行防治,虫果率由30%降低到0.01%。该方法具有防治效果好,使用简便,不污染果实的优点。 1 防治原理采用性诱法防治果树食心虫,是将性激素制成性诱心(如花生米大小的橡皮头),
Fruit tree moth worms are the most common occurrence in our province fruit trees, the most serious endangering a pest. In recent years, we carried out the sexually induced law fruit tree worm prevention test. Test results, hanging in the orchard suspension lure heart control, insect fruit rate decreased from 30% to 0.01%. The method has the advantages of good control effect, easy use and no pollution of fruits. 1 Prevention Principle Sexually induced method of fruit tree worms prevention and control is made of sex hormones to make the heart (such as peanut-sized rubber eraser)