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20世纪80年代中期至90年代初期,世界农药工业的创制工作达到了巅峰阶段,从而诞生了许多新的拥有专利保护的农药品种,转眼20年过去了,当时开发的一批产品都将在2007―2013年专利期满。由本刊编辑
From the mid-1980s to the early 1990s, the creation of the world’s pesticide industry culminated with the birth of many new patent-protected varieties of pesticides. It took two decades to pass and a number of products were developed in 2007 - Patent expires in 2013. Edited by the magazine