论文部分内容阅读
花生蚜危害花生生长的各个阶段。当花生顶盖出土时,就聚集在土下嫩茎和嫩梢上为害。特别是在花生开花期为害萼管和果针,受害轻者,抑制花生的生长、开花、受精和结果,严重时植株生长停滞、矮小、叶片卷缩。
Peanut aphids endanger peanut growth in all stages. When the peanut roof unearthed, it gathered in the soil under the tender stems and young harm. Especially in the peanut flowering calyx tubes and needles, victims of light, inhibit peanut growth, flowering, fertilization and the results of serious plant growth stagnation, short, leaf curling.