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采用生命表的方法,对贵州的角倍损失进行了观察研究,制作了角倍蚜虫 Schlechtedalia chinensis 虫瘿生命表,找到了角倍的损失量以及损失的关键时期和损失因子,并提出了减少角倍损失的参考对策.
Life table method was used to observe and study the angle doubling loss in Guizhou Province. The life table of Schlechtedalia chinensis was produced, the loss of angle doubling and the critical period of loss and loss factor were found. The reduction angle Reference countermeasure of double loss.