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一九七三年,我们从青海省引入“门源”小油菜,在水稻前茬试种20亩。3月中、下旬播种,6月15—18日收获,生育期75—80天,在低温、多雨、寡照的情况下,平均亩产129.3斤,其中试验站8亩油菜平均亩产165斤,其中2亩产量达到172斤。最低亩产105.2斤。下茬水稻于6月15—20日先后插秧,实现了油稻二季作,不插夏至秧的要求。目前,水稻长势正常。
In 1973, we introduced “Mengyuan” small rapeseed from Qinghai Province and planted 20 mu of pre-cropping rice. The middle and late March sowing, harvest June 15-18, the growth period of 75-80 days, in the case of low temperature, rainy, and under the circumstances, the average yield 129.3 kg, of which 8 acres of rapeseed plant average yield 165 pounds, Of which 2 acres of output reached 172 pounds. The minimum per mu 105.2 kg. The next crop of rice in June 15-20 have been transplanting rice, to achieve the second crop of rice, summer seedlings do not insert the request. At present, rice is growing normally.