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许多人担心,转基因作物一旦问世,它们将在自然界蔓延开来,进而取代天然作物。这种担心如今已被证实是多余的。科学家宣布,转基因作物在自然界的生存能力极差——至少目前如此。
Many people are worried that once the GM crops come out, they will spread in nature and thus replace the natural crops. This fear has now proved to be superfluous. Scientists have announced that biotech crops have very poor viability in nature - at least for now.