The results appeared that 55 strains contain vip3A gene. Bioassay showed that the strains of Bt LS1 and LS8 have high toxicity toward Helicoverpa armigera and Spodoptera exigua.

 
  • 對31株含有vip3A基因的Bt野生型菌株進(jìn)行了生物活性測定,得到了營(yíng)養期對棉鈴蟲(chóng)活性較高的菌株LS1和LS8。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan