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生态趋势研究
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生态趋势研究
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医学
生态趋势研究
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ecological trend study
生态趋势研究
连续观察目标人群中某因素平均暴露水平的改变和某种疾病的发病率、死亡率变化的关系,了解其变动趋势;或者通过比较暴露水平变化前后疾病频率的变化情况,来判断两者间关系的群体研究。
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insect predation
insectprotein
insect repellent health care agent
insect resistance of plants
insect resistance trait of transgenic plant
insect-resistant and herbicide-tolerant genetically modified corn Shuangkang 12-5
insect-resistant and herbicide-tolerant genetically modified cotton GHB119
insect-resistant and herbicide-tolerant genetically modified cotton T304-40
insect-resistant and herbicide-tolerant genetically modified maize 59122
insect-resistant and herbicide-tolerant genetically modified maize Bt11
insect-resistant and herbicide-tolerant genetically modified maize Bt176
insect-resistant and herbicide-tolerant genetically modified maize Mon88017×MON89034×TC1507×DAS-59122
insect-resistant and herbicide-tolerant genetically modified maize TC1507
insect resistant breeding for forage plants
insect-resistant genetically modified corn GK12
insect-resistant genetically modified corn JINMIAN38
insect-resistant genetically modified corn MON15985
insect-resistant genetically modified corn MON531
insect-resistant genetically modified cotton SGK321
insect-resistant genetically modified maize MIR162
insect-resistant genetically modified maize MIR604
insect-resistant genetically modified maize MON810
insect-resistant genetically modified maize MON863
insect-resistant genetically modified maize MON89034
Insect-resistant genetically modified rice Bt Shanyou 63
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