【摘要】 根据河南周口市273户棉农对转基因抗虫棉的认知评价调查对采用转基因抗虫棉行为发生逆转的原因进行分析。结果表明,农户对转基因抗虫棉品种不满意是采用逆转的主要原因,不满意的原因主要集中在抗虫性单一且下降、产量低等方面。科研育种部门需要有针对性地加强多抗、高产等品种特性育种。更多还原

【Abstract】 Based on a survey involving 273 farming households in Zhoukou, Henan Province, the farmers’ cognizance and evaluation on genetically modified cotton were analyzed. The results showed that the main reason of reversal adoption was their dissatisfying with transgenic anti-insect cotton varieties, which were mainly concentrated on singularity and decline of insect-resistance, lower output, and so on. The breeding department may intensify the research on the new cotton variety of multi-resistance and higher output.更多还原