【摘要】 <正> 种草,既是发展畜牧业的物质基础,又是改良土壤、增加肥源、补充燃料、恢复植被、防止水土流失的重要手段,但目前草地建设仍是农林牧生产中最薄弱的一个环节.为了解决这个问题,我们在宁夏固原县上黄村农林牧优化生态经济结构实验中,于1983～1986年就如何建设人工草地的技术问题进行了试验,现总结如下。更多还原

【Abstract】 The experiment on techniques for how to set up artificial pasture was carried out from 1983 to 1986 in Shanghuangcun of Guyuan County in Ningxia Hui Autonomous Rigion. Rotation of cereal crops and grasses was taken on lands lain fallow and shifting pastures subjected to low output into artificial pastures with high productivity were adopted as main measures. Meanwhile, regulating the structure of livestocks, breeding egg-hens or rabbits resulted the process of shifting forage into livestoek production speeded up, economic return increased, and favourite yccle of ecological environment initiated.更多还原