对抗草甘膦除草剂大豆较低产量的可能的解释是，转基因改造改变了作物的生理学使它低效吸收养分。
A possible explanation for the lower yields of GM RR soy is that the transgenic modification alters the plant's physiology so that it takes up nutrients less effectively.
虽然梅普尔希尔的改造项目非常实际和全面，但它只是日益增多的致力于缓慢改变美国种植模式的企业之一。
While Maple Hill's conversion program is unusually hands-on and comprehensive, it's just one of a growing number of businesses committed to slowly changing the way America farms.
她其实想改造这个国家并完全改变社会。
She actually wanted to reconstruct the state and transform society.
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