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广优青系广东省农科院水稻所用丛广41A与特青2号配组育成的红莲型早籼迟熟新组合。今年6月底至7月初,有关单位在南海县叠南乡的418亩试种现场召开了观摩鉴定会议,与会者认为广优青是一个很有希望的强优组合。 (一)种性特征广优青丰产性能较突出。1987年早造参加水稻所杂交稻新组合品比试验,折亩产515.8公斤,比对照种汕优63增产8.97％,名列首位;在湛江农业专科学校的新组合鉴定试验中,亩
Guangyou QingGuangdong Academy of Agricultural Sciences Cong Guangguo 41A and Teqing 2 with bred young group of early indica indica late maturity combination. From the end of June to early July this year, relevant units held a meeting to observe and evaluate the 418 mu of trial planting sites in Diannan Township, Nanhai County. The participants considered that Gouyoung Youth is a very promising combination of strengths and weaknesses. (A) of the sexual characteristics Guangyou Qingfeng more prominent performance. As early as 1987 to participate in rice hybrid rice combination test, yield 515.8 kg per mu, compared with the control Shanyou 63 yield 8.97%, ranking first; in the new combination of Zhanjiang Agricultural College identification test, mu