高产杂交水稻英语

自此以后，他努力研发高产水稻，这帮助农民比以前收获两倍。用英语表达：Since then, he has worked hard to develop high-yielding rice, which helped farmers to harvest twice as much as before.

自此以后,他努力研发高产水稻,这帮助农民比以前收获两倍Since then, he has worked hard to develop high-yielding rice, which helped farmers to harvest twice as much as before

杂交水稻[zá jiāo shuǐ dào]

hybrid rice

1.杂交水稻的亩产量超过普通水稻百分之十五至二十。

The yield of hybrid rice per mu exceeds that of ordinary rice by15 to20 percent.

2.袁隆平在上世纪70年代研发出全世界第一个杂交水稻品种，过去几年间，他研发的杂交水稻产量多次创造世界纪录，为中国和全世界的粮食安全作出了巨大贡献。

Yuan, who developed the world's first hybrid rice in the 1970s, has set multiple world records in hybrid rice yields in previous years, making great contributions to the food security of China and the world.

3.杂交水稻技术的进步，为解决我国粮食问题做出了重要贡献。中国现在用全球不到9%的耕地养活全世界约20%的人口。

China now feeds around 20 percent of the world's population with less than 9 percent of the world's arable land.

4.我国杂交水稻主要恢复系的DNA多态性研究

DNA Polymorphism of Main Restorer Lines of Hybrid Rice in China

自此以后,他努力研发高产水稻,这帮助农民比以前收获两倍。英语：Since then, he has made great efforts in developing high-yield rice, and has helped farmers’ harvest in amount twice more than before.