优质高产多抗苎麻新品种“川苎10号”选育报告

Report on Breeding of New Ramie Variety"Chuanzhu No.10" with Good Quality,High Yield and Broad Spectrum Disease Resistance

川苎10号(原代号川9505)是以地方品种为基础材料,与多个推广优良品种杂交,采用轮回选择而成的优质高产多抗新品种,在四川省苎麻区域试验中平均原麻产量2283.75kg/hm 2,较对照川苎4号增产23.68%,平均单纤维细度2015.67m/g。品比试验中平均原麻产量2505.0kg/hm 2,较对照川苎4号增产31.02%,平均单纤维细度2038m/g。生产试验中平均原麻产量2583.0kg/hm 2,较对照川苎4号增产22.06%。经农业部麻类产品质量监督检验测试中心检测平均纤维细度2056m/g,纤维强力45.82cN。该品种为深根散生型中偏晚熟品种,抗风力强,雌花极少,高抗苎麻花叶病和苎麻炭疽病。

Chuan Zhu No. 10 （ the original code chuan9505 ） is a new ramie variety derived from the plants of the population for recurrent selection. The average fiber yield of 9505 was 2283.8kg/hm^2, 23.68% and 2505.0kg/hm^2, 31.02% higherthanthatofcheck＂ChuanZhu4＂inSichuanprovincialRamieregionaltestand varietiesyieldtest. Chuan9505hashighfiberquality. Itsfibercountswere2016and2038intheregionaltestand varieties yield test. 9505 is deep-rooted andlax type and a bit late ripening, Showinglodging - resistant, highly resistant to ramie mosaic andanthracnose, littlefemaleflower.