西红柿,又大又圆,色泽鲜红;玉米,能抵抗主要害虫玉米螟;水稻,只需要少量水分并且在旱地也能生长。所有这些想法都可以通过绿色基因技术实现——许多地方已经开始这么做。但是批评者指出,如果人为改变作物的遗传基因,没有人确切知道将发生什么以及将产生何种长远影响,并且也不清 Tomatoes, large and round, bright red; corn, resistant to the major pest corn borer; rice, only a small amount of water and can grow in the dry land. All of these ideas can be implemented through green gene technology - many places have already begun to do so. But critics point out that no one knows exactly what will happen and what long-term impact it will have and if it does not make sense to change the genetics of the crop artificially