论文部分内容阅读
利用梨小食心虫性诱剂监测,掌握了梨小食心虫在克拉玛依地区的消长动态,经测定梨小食心虫在克拉玛依地区1年发生4代,越冬代羽化高峰期为4月中、下旬,当年的第1代羽化高峰期为6月上、中旬,第2代羽化高峰期为7月中旬,第3代羽化高峰期为8月上、中旬。通过苹果园、李园和蟠桃园诱蛾效果、蛀果率的比较,表明梨小食心虫更偏食李。
The results showed that the growth of Beauveria pulcherrimula occurred in Karamay region for 4 generations in one year, and the peak of feathering in winter was mid-April and late-mid-April. The first generation eclosion peak in June on the middle, the second generation eclosion peak in mid-July, third generation eclosion peak in August on the middle. Through the apple orchard, plum garden and peach Taoyuan effect of the moth, bore fruit rate comparison shows that the pest moth more partial Lee.