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- 应用兴安白头翁、朝鲜白芷、白藓、白屈菜、兴安藜芦及兴安白芷6种杀虫植物提取液稀释20倍液时,对落叶松毛虫3龄幼虫毒力作用效果较好,校正死亡率分别为85.0%、81.7%、80.0%、76.7%、73.3%和60.0%;exhibited good virulence effect on the 3-year larvae of Dendrolimus superans Butler,and the emendation mortalities were 85.0%25,81.7%25,80.0%25,76.7%25,73.3%25 and 60.0%25,respectively. The control efficiency of 50 times diluents of extracts of 5 insecticidal plants including Pulsatilla dahurica(fisch.) Spr.
- 白的whitest
- 白羊座Aries
- 对白dialogue
- 连翘forsythia
- 应用兴安白头翁、白屈菜、兴安藜芦、白藓、朝鲜白芷5种杀虫植物粗提液稀释50倍时,对落叶松毛虫的防治效果分别为62.0%、60.4%、58.6%、58.6%、53.5%。,Dictamnus dasycarpus Turcz. ,and Angelica amurengis Sehischk. on the Dendrolimus superans Butler were 62.0%25,60.4%25,58.6%25,58.6%25 and 53.5%25,respectively.
- 白羊Aries
- 美白whiten
- 大白become known
- 白板white board
- 白名单white list
- 白蛋白albumin
- 白头hoary head
- 白夜white night
- 白种人white
- 白头偕老remain happily married to a ripe old age
- 白字wrongly written and mispronounced character
- 变白whitening
- 白衬衫white shirts
- 白页white page