【摘要】 分析了对美国 Monsanto公司提供的转 Bt基因玉米及其近等基因品系进行的接种亚洲玉米螟试验。结果表明 ,在黑龙江省转 Bt基因玉米品系在心叶期和穗期对亚洲玉米螟的抗性明显高于其近等基因品系 ,但在籽粒产量上无明显优势。更多还原

【Abstract】 Some transgentic Bt corn hybrids and normal strains from Monsanto Company,USA were tested with Asia corn borer infected in Heilongjiang province in 1998.The result showed that the transgentic Bt hybrids’resistance to the corn borer in the booting and earing stages were better than normal strains,but there was no significant difference in yield.$$$$更多还原