But so far, no one has found an insect-resistant cowpea or a Striga-resistant maize plant.
但到目前为止,还没有人找到一种抗虫害的豇豆或者抗杂草的玉米品种。
There is now unambiguous evidence that wherever genetically modified insect-resistant cotton and maize are grown, insecticide applications have been reduced-by up to 80%.
充分的证据表明,在种植抗虫转基因棉花和玉米的地区,杀虫剂的使用减少了80%。
The insect-resistant varieties make their own insecticide, a property meant to reduce the need for chemical sprays.
植入抗虫基因的作物会自行制造杀虫剂,因此可望减少化学药剂的喷洒。
The team also tested the insect material on methicillin-resistant staphylococcus aureus, also known as the disease MRSA.
VOA: special.2010.12.07
Wolfenbarger says insect-resistant GE crops have fewer adverse effects because farmers don't have to spray as many toxic insecticides.
VOA: standard.2010.04.15
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