论文部分内容阅读
一、品系来源 90(9)—2(试验代号)原代号83(1)—1—1—1—1,是1989年庆阳地区农科所从天水农校引进的,经5年的试验、示范,已于1993年11月3日在西峰市通过了技术鉴定。
First, the source of the strain 90 (9) -2 (test code) The original code 83 (1) -1-1-1-1, is in 1989 Qingyang Prefecture Agricultural Division introduced from the Tianshui Agricultural School, after 5 years of testing , Demonstration, has been in November 3, 1993 in Xifeng passed the technical appraisal.