Sixth, some GM crops can be grown in areas that have a high salt content in the soil. Seventh, they can be modified to contain more vitamins and minerals such as vitamin A. In sum, through genetic modification, we can produce better food crops in greater amounts, faster, more cheaply, and with less labor. There are several arguments against genetic modification. First, harmful insects may develop resistance to GM crops can be blown by the wind .
I wasn't sure about the last line...?
are the original text ok as it is?
最後の行のoriginal textは間違っていませんか?