论文部分内容阅读
该虫一年生一代,以卵堆在寄生主干树皮缝中越冬,翌年4月上旬幼虫孵化。食料、温度、天敌是影响田间种群数量消长的主要因子。
The perennial generation of pests, with egg piles in the parasitic stem bark stalks wintering, early April the following year larvae hatch. Foodstuffs, temperature and natural enemies are the main factors affecting the population growth and decline in the field.