But two new varieties of corn, also known as maize, are coming to sub-Saharan Africa.

两个新品种的玉米将被引进撒哈拉以南非洲地区，预计会缓解干旱带来的不利影响。

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His work on new varieties of corn is less advanced.

他的玉米新品种工作进展不是很大。

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Now 5 varieties, including Kendan No. 5 corn and Kenjiandao No. 7 rice, have obtained the national new variety right.

目前垦单5号玉米、垦鉴稻7号等5个品种已获国家植物新品种权。

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Innovations are remarkably similar in some of their basic features as described by economist-statistician Zvi Griliches many years ago in his study of the dispersion of new hybrid corn seed varieties.

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