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(上接第3期第77页)5小麦品种5.1川育20号5.1.1审定编号:国审麦2007001。5.1.2选育单位:中国科学院成都生物研究所。5.1.3品种来源:SW3243//35050/21530。5.1.4特征特性:春性,中熟,全生育期191天左右。分蘖力强,生长势旺,株高92 cm左右。穗层整齐,结实性好。穗长方形,长芒,白壳。白粒,粉质至半角质,均匀、饱满。平均亩穗数22.5万穗,穗粒数39.5粒,千粒重45.7 g。抗倒力较弱。抗病性鉴定:高
(Continued from page 3 of 77) 5 Wheat Variety 5.1 Chuan Yu No. 20 5.1.1 Validation Code: State trial wheat 2007001.5.1.2 Breeding units: Chinese Academy of Sciences Institute of Biology. 5.1.3 Source of Species: SW3243 // 35050 / 21530.5.1.4 Characteristics: Spring, medium maturity, the whole growth period of about 191 days. Tillering strong, vigorous growth, plant height 92 cm or so. Ears neat, good solidity. Spike rectangular, long-mans, white shell. White tablets, silty to semi-horny, uniform, full. The average acre panicles 225000 spike, grain number 39.5, grain weight 45.7 g. Weak resistance is weak. Disease resistance identification: high