全国品种审定委员会第二届第四次会议审(认)定通过品种简介(一)

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简介:该品种为早籼早熟品种。株高78厘米以上,株型紧凑,分蘖力中等。每亩有效穗23万,穗长17.7厘米,每穗总粒数100粒以上。结实率85%,千粒重28~29克,糙米率80%,精米率72.7%。直链淀粉24.5%,蛋白质10.5%,米质中等。全生育期110天左右。该品种耐肥,抗倒伏,耐寒、耐热力强,不烂秧,不逼熟,落黄好。易感稻瘟病、白叶枯病和褐飞虱。1990、1991年参加全国南方稻区域试验,亩产分别为417.97公斤和423.9公斤,比对照竹系26分别 Description: The variety is early indica varieties. Plant height of 78 cm or more, plant compact, medium tillering capacity. 2300 effective spikes per acre, spike length 17.7 cm, the total number of grains per spike more than 100. Seed setting rate of 85%, grain weight of 28 to 29 grams, brown rice rate of 80%, milled rice rate of 72.7%. 24.5% amylose, 10.5% protein, medium quality rice. The whole growth period of about 110 days. The variety of fat, lodging, cold, heat-resistant, not rotten seedlings, not forced, falling yellow good. Susceptible to rice blast, bacterial blight and brown planthopper. 1990, 1991 to participate in the test of the southern rice region, per mu were 417.97 kg and 423.9 kg, respectively, compared with the control 26
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