研究了松黄叶蜂卵、幼虫在油松针叶上的数量变动规律和幼虫的种群动态 ;根据松黄叶蜂各虫期、虫态林间存活率和死亡率调查 ,推算出松黄叶蜂自然种群消减动态 ,提出了松黄叶蜂的防治对策 Based on the investigation of the survival rate and mortality of the pine needles at different growth stages and the mortality of the pine woods, the numbers of the eggs and larvae of the pine needles on the needles of Pinus tabulaeformis and the population dynamics of the larvae were studied. Natural population diminishing dynamics, Proposed pine leaf bee prevention and control measures