三代虫

  • 网络gyrodactylus;Gyrodactylus elegans;Gyrodactylus medius;Gyrodactylus spp
三代虫三代虫
  1. 华北棉区第三代棉铃虫对棉花为害损失与经济阈值的研究

    Damage to cotton and economic threshold of third generation cotton boll worm in northern China Cotton Area

  2. 三代棉铃虫发生程度与气象条件关系的贝叶斯判别

    Bayes Discrimination on Relationship between Occurrence Degree of the 3 ~ ( rd ) Generation Bollworm and Meteorological Condition