论文部分内容阅读
一、品种来源及选育经过该品种系山东农学院以矮丰3号×(孟县201×牛朱特)F_1杂交育成。主要协作单位是本院基点泰安市汶口公社南李大队、泰安地区农科所。由于牛朱特(抗源)熟期极晚,与早熟亲本孟县201抽穗期相差近一个月,在大田难以组配,故1971年先将“牛朱特”春化,在温室又利用综合措施(调节光照,控制水吧、分蘖等)处理牛朱特和孟县201,才组配成功(仅收四粒杂交种子)。1972年又以矮丰3号(矮源)为母本,(孟县201×牛朱特)F_1为父本进行三交,复交一代即开始分离,
First, the source of breed and breeding After the breed Department of Shandong Agricultural College to Aphrodisias No. 3 (Mengxian 201 × Niu Chu Te) bred breeding. The main cooperation unit is the base of our hospital Tai’an Wenchuan commune South Lee Brigade, Tai’an Agricultural Science Institute. Due to very late maturing period of bovine jujube (anti-source), it is difficult to combine with the precocious parent Mengxian 201 heading stage in the field for about a month. Therefore, in 1971, “bovine special” was first vernalized and integrated in the greenhouse Measures (adjustment of light, control of water bars, tillers, etc.) Niuzhute and Mengxian 201 were successfully combined (only four hybrid seeds received). In 1972, Aifeng No.3 (dwarf source) was used as the female parent, (Mengxian 201 × Niu Jute)