论文部分内容阅读
我国从2005年开始实施超级稻示范推广工程,将在广东、福建、湖南、湖北、江苏、浙江、江西、安徽、四川、重庆、吉林、辽宁12个省(市)以及农垦系统的72个县(场)率先启动超级稻示范推广项目,通过项目的示范带动,力争今年超级稻推广面积达到400万 hm~2。据专家测算,如果超级稻年推广面积达到400万 hm~2,增产900kg/hm~2左右,水
Since 2005, China has implemented the project of super rice demonstration and extension, which will be implemented in 12 counties (cities) of Guangdong, Fujian, Hunan, Hubei, Jiangsu, Zhejiang, Jiangxi, Anhui, Sichuan, Chongqing, Jilin and Liaoning and 72 counties (Field) take the lead in launching super rice demonstration and promotion project, driven by the project demonstration and strive to promote super-rice this year reached 4 million hm ~ 2 area. According to experts’ calculations, if the promotion area of super rice reaches 4 million hm ~ 2 and the yield will increase about 900 kg / hm ~ 2, the water