Modified crops 'silence' insect pests for good

 作者:国獭隍     |      日期:2019-03-01 07:19:04
By Andy Coghlan GENETICALLY modified plants that can kill just about any insect pest without harming beneficial insects or the environment may soon pop up in farmers’ fields. The plants exploit a mechanism called RNA interference (RNAi), which organisms naturally use to switch genes off. To to this,