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吉林省农业科学院水稻研究所培育的丰优系列水稻新品系,在北方稻区种植面积不断扩大,生产上表现突出,深受广大稻农的欢迎。现介绍几个晚熟、中晚熟的优质、高产新品系: 一、高产、优质、多抗晚熟新品系丰优501:吉林省农科院水稻所经杂交选育而成。中秆、多分蘖型晚熟品种,生育期约145天。株高约96厘米,茎叶清秀,剑叶挺健,茎秆强韧,抗倒伏,后期灌浆快,抗霜打,活秆成熟,子粒饱满。分蘖力很强,每穴有效穗40个以上,主穗实粒数185粒以上,千粒重约26克。精白米率77%,米质优,食味好。产量比同熟期主栽品种秋光、超产1号等增产8%左右。
Jilin Province Academy of Agricultural Sciences Institute of Rice Cultivation Feng You series of new rice lines in the northern rice growing area planted continuously, the performance of outstanding performance, welcomed by the majority of rice farmers. Now introduced to several late-maturing, late-maturing high-quality, high-yielding new lines: First, high-yield, high-quality, multi-resistance Late-maturing new line Fengyou 501: Jilin Academy of Agricultural Sciences, rice by breeding. Medium stalk, more tillering late-maturing varieties, growth period of about 145 days. Plant height of about 96 cm, delicate stems and leaves, Jian Ye Ting Jian, stalk tough, lodging, late filling fast, anti-frost, live stalk mature, full of grain. Tillering strong, effective per spike 40 or more, the main spike grain number more than 185, 1000 grain weight of about 26 grams. White rice rate of 77%, high quality rice, good taste. Yield than the same crop varieties autumn mature, overbought on the 1st yield such as about 8%.