协优9516,系浙江省农科院作物所用协青早 A/9516配组而成。该组合表现为分蘖中等,株型紧凑,株高适中,穗型较大,结实率高,后期转色好,青秆黄熟,丰产性好,作单季稻和连晚栽培,均能达到高产,是单、双季兼用的优良组合,1999年3月通过浙江省农作物品种审定委员会审定,可在全省稻区推广种植。 Xieyou 9516, the Department of Zhejiang Academy of Agricultural Sciences Crops used early Qing A / 9516 with a group. The combination showed medium tillering, compact plant type, moderate plant height, large panicle size, high seed setting rate, good color conversion in late stage, good ripeness of yellow stalk, high yield, good single cropping rice and even late cultivating Single and double use of the fine combination of March 1999 by the Zhejiang Provincial Crop Variety Approval Committee validation, in the province to promote the cultivation of rice.