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在毛主席革命路线指引下,我场广大职工刻苦学习和运用唯物辩证法,积极开展群众性的科学实验活动,突破了棉花育种中的一般规律,选育出了三个早熟、衣分高、铃大、绒长的棉花新品系。“70—121”于1970~1974年从棉花早熟品种4107中经系统选育成功。生育期120~125天,比6738棉花早熟7~10天,霜前花达85~95%,在1974年低温年份,霜前花仍达77~83%,且绿叶开絮,纤维品质、成熟度均较好。茎秆粗壮,Ⅲ式果株。铃大,铃重5.6~6.5克,铃型圆而有钝尖,铃
Guided by Chairman Mao’s revolutionary line, the vast numbers of workers and staff in our field worked hard to study and use materialist dialectics and actively carried out mass scientific experiments, breaking through the general laws in cotton breeding and breeding three precocious, high-clothing bell Large, velvet long cotton new lines. “70-121” was successfully bred from the early cotton variety 4107 in 1970 ~ 1974. The growth period is 120 ~ 125 days, 7 ~ 10 days earlier than 6738 cotton, 85 ~ 95% before frost, and 77 ~ 83% before frost in 1974, with green leaf floc, fiber quality, mature Degree are better. Stem stout, type Ⅲ fruit. Large bell, bell weighs 5.6 ~ 6.5 grams, round bell-shaped blunt tip, bell