论文部分内容阅读
豆科绿肥紫云英,1973年由浙江引入我县,先后在焦岱公社柳家湾大队、大寨公社大寨大队试种。经过几年试验示范和扩大种植,对紫云英生物学特性、栽培措施及其肥效有了进一步的了解。大寨大队第二生产队紫云英压青试验,获得水稻亩产893.5斤,比对照增产27.5%。群众反映,紫云英生长迅速、枝叶幼嫩、养分丰富、产草量高、易于分解、肥效显著,是水稻田的优良绿肥。紫云英北移我县后,1979年,全县种
Legume green Shi Weiyun, 1973, Zhejiang Province by the introduction of my county, has Jiao Dai commune Liu Bay battalion, Dazhai communes Dazhai brigade trial. After several years of experimental demonstration and expansion of planting, the biological characteristics of the milk vetch, cultivation practices and fertilizer efficiency have been further understood. The second production team of Dazhai Brigade, Ziyunying pressure test, obtained 893.5 kg of rice per mu, 27.5% more than the control. The masses reflect the rapid growth of Astragalus, tender young leaves, nutrient-rich, high yield, easy to decompose, significant effect, is an excellent green manure paddy field. Aspen moved northward after my county, in 1979, the county species