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中国网络电视台 > 爱布谷 > 外语 > 英语 > Nature and Science >  Nature and Science 2010-07-23
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Nature and Science

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分类:外语 - 英语

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Nature and Science

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分类:外语 - 英语

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首播栏目:Nature and Science

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    The bollworms are quite distinct. They can eat many things, such as cotton, corn, peanuts soybeans and vegetables that are planted in Northern China. They eat almost all the crops and many weeds. The farmers´ lives were dependent on the bollworm prevention. Since people plant the transgenic BT cotton, the damage to the cotton was reduced. Today we will introduce the special agriculture technique--BT cotton.

 

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