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玉米螟对高粱的为害性Ｈ．Ｂ．Ａндрияц等１９９０～１９９２年全苏植物栽培科研所库班试验站研究了玉米螟对两种高粱基因型的为害，即库班红１６７７和叶弗列莫夫２号。１９９０年在高粱１１～１２叶期用人工接种的方法每株接种４０粒玉米螟卵。然后用２．５％杀虫...
Corn borer harmful to sorghum H. B. A total of 1990 to 1992 and other plants in the whole plant cultivation research Kuban test station corn borer on the two genotypes of sorghum damage, namely, Kuban red 1677 and Yevvomov 2. 1990 in sorghum 11 to 12 leaves by artificial inoculation method per plant inoculated 40 corn borer eggs. Then use 2.5% insecticide ...