new rice varieties的意思|示意

Once the idea of planting diffused, Africans began to develop their own crops, such as certain varieties of rice, and they demonstrated a continued receptiveness to new imports.

一旦种植的想法传播开来，非洲人就开始培育他们自己的农作物，例如某些品种的水稻，他们对新进口的作物表现出持续的接受能力。

Five years ago she finally found it, and now that gene is being used in new varieties of rice.

5年前，她终于找到了这种基因。目前该基因已用于培养新品种水稻。

So the most important breed object is to improve the rice resistance to rice stripe disease and breed new varieties which have resistance to rice stripe disease.

所以改良当前推广品种的抗病性和培育优良抗病新品种是当前水稻育种的重要任务。

The new rice variety "Zhongtie 31" bred by fast-neutron irradiation has been compared with its original "Tieqiu 15" and some other types of high-yield rice varieties.

本文分析了快中子辐照育成“中铁31号”品种的高产原因，同时与原种“铁秋15号”及不同类型高产品种作了比较。

He is not only the success of hybrid rice, invented new varieties.

他不但成功的杂交了水稻，发明了新品种。

People always used traditional breeding to select new rice varieties with high protein content for a long time but achieved a few.

长期以来，人们一直采用传统的育种方法来选育高蛋白质的水稻新品种，但收效不大。