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为了进一步提高种植油菜的经济效益,使之既收菜心又可收获菜籽,达到菜、油双丰收,我所于1980年进行了油菜摘心与不摘心的对比试验,观察比较了两者的经济收入以及摘心对菜子产量及经济性状的影响。现将试验结果简报于下。一、试验情况供试品种为西南302甘兰型油菜。试验田面积1.2亩,为老双季稻、绿肥三熟田,前作二晚亩产756斤,土质为沙性红壤,耕层7寸左右,肥力中上。试验分摘心、不摘心两种处理,共设6个小区,每小区面积0.15亩(分作三畦,畦宽5尺,长
In order to further improve the economic benefits of planting rapeseed so that it can not only collect the vegetable heart but also harvest the rapeseed to achieve a double harvest of vegetables and oil, I conducted a rape topping in 1980 compared with not topping the heart, compared the two Economic income and pinch on the yield and economic traits of rapeseed. Now the test results briefed below. First, the test The test varieties for the Southwest 302 Brassica napus. Experimental area of 1.2 acres of the area, the old double cropping rice, green manure three cooked fields, two nights before yield 756 pounds per mu, sandy soil of red soil, plow about 7 inches, fertility in the. Test points topping, do not pick the heart of two kinds of treatment, a total of six districts, each plot area of 0.15 acres (divided into three 畦, 畦 wide 5 feet long