论文部分内容阅读
协优46(协青早A/密阳46)系中国水稻所和省开发杂交水稻联合体共同配组的籼型杂交水稻新组合,我市于1987年引入,经大面积试种表现高产、优质、抗病。1989年通过浙江省品种审定委员会审定,1994年替代汕优6号成为我市杂交水稻当家组合,至1994年全市累计推广面积达58.23万余亩。
Xieyou 46 (Xieqingzao A / Minyang 46) is a new combination of indica hybrid rice co-cultivated by China National Rice Research Institute and Provincial Development Hybrid Rice Consortium, introduced in 1987, High-quality, disease-resistant. In 1989, it passed the examination and approval of Zhejiang Province Variety Approval Committee. In 1994, it replaced Shanyou 6 as a combination of hybrid rice in the city. By 1994, the city’s total promotion area reached 582,300 mu.