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一九七五年统一布置的试验品种共7个:继续去年试验的有徐州142、遗棉2号、岱字16;新参加的有邢台6871、陕4874、商丘70-11和苗棉1号。其中苗棉1号仅参加本棉区的早熟区北京、临汾两个试点,岱字16则不参加以上两个试点,还有些试点自行参加1—2个品种。对照品种在徐州1818品种推广区为河北满城徐州1818原种,在岱字15和其它品种推广区为江苏沛县敬安岱字15原种,在陕西三原、大荔试点为陕401。试验用种子包括对照,除岱字16外,均为各供
In 1970, a total of seven test varieties were arranged: there were Xuzhou 142, Xinyu 2 and Dai 16 in the previous year’s experiment. Xingtai 6871, Shaanxi 4874, Shangqiu 70-11 and Miaomian 1 . Mian Mian 1 only participated in the precocious precincts of this cotton area in Beijing and Linfen, while Dai-16 did not participate in the above two pilots, while some of the pilots participated in 1-2 varieties on their own. The control varieties in Xuzhou 1818 variety promotion area is Hebei 1818 Xuzhou Manchu original species, Dai 15 and other varieties in the promotion area for Pei County, Jiangsu Province, Jian-Dai Dai word 15, in Shaanxi Province, Shaanxi, Shaanxi pilot 401. Test seeds include the control, except Dai word 16, are for each