论文部分内容阅读
枣粮间作比 一般作物的间作 制度,更能充分 的利用土地、空 间、日光等自然 资源,提高农田 生产效益,并兼 收农田防护林网 的生态效益,因 而早被我国南北 枣区广泛采用。 为了使这一农作 制度能适应目前 的农业发展形 势,得到更合理 的发展,从1981 年开始我们从农 田经济效益的
The intercropping system of jujube-grain intercropping than the general crop can make full use of the natural resources such as land, space and sunlight to improve the efficiency of farmland production and to take advantage of the ecological benefits of farmland shelterbelts. In order to make this farming system to adapt to the current situation of agricultural development, get more reasonable development, starting from 1981, we from the economic benefits of farmland