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桑园高产是增加产茧量的物质条件,也是提高土地生产力的重要指标。桐乡县农林局郭文奇、魏菊珍二同志对本刊来稿,介绍他们根据该县民合公社五星大队几年来发展密植、速生、矮化新桑园桑叶增产的情况,探索桑园高产的规律,提出了桑园增产的措施。民合公社五星大队是从1972年冬以来,发展密植、速生、矮化新桑园的,先后已发展到400余亩,到1978年,这些新桑园一般亩产已达新叶1500～1800斤,其中第十生产
Mulberry high yield is to increase the production of cocoon material conditions, but also to improve land productivity an important indicator. Tongxiang County Agriculture and Forestry Bureau Guo Wenqi, Wei Juzhen two comrades draft articles to introduce them according to the county people’s commune five-star brigade in recent years the development of dense planting, fast growing, dwarf mulberry mulberry leaves to increase production, to explore the lawn mulberry yield, put forward Mulberry yield increase measures. Since the winter of 1972, the five-star brigade of the People’s Commune has developed densely-populated, fast-growing and dwarfed mulberry fields and has developed to more than 400 mu. By 1978, the average output of these new mulberry fields has reached a new level of 1500-1800 mu Kg, of which tenth production