我院从一九七一年冬,开始利用双季稻田对种油菜进行试种和生产研究,当年种二点零八亩,平均亩产一百三十二斤,一九七二年种五十二亩,平均亩产一百零四斤,高产的有一百五十九斤;一九七三年种五十六亩,平均亩产一百二十三斤,高产的亩产有二百一十斤。同时,对黔油 Our hospital from the winter of 1971, began to use double cropping rice fields on rapeseed cultivation and production research, when the species of 2.08 acres, an average of 132 kilograms per mu, 1972 kinds of five Twelve mu, with an average yield of 104 jin and a high yield of 159 kilograms. In 1973, 56 mu was cultivated, with an average yield of 123 kilograms per mu. There were two high-yielding mu produce One hundred and ten pounds. At the same time, Qian oil