ON RESISTANCE OF PROGENIES OF POPULUS DELTOIDES TO A CERAMBICIDAE BORER: APRIONA GERMARI HOPE UNDER ARTIFICIAL INOCULATION AND NATURAL INFESTATION

 
  • 在人工接種和自然感蟲情況下美洲黑楊後代對桑天牛抗性的研究
今日熱詞
目錄 附錄 查詞歷史