论文部分内容阅读
随着农业生产责任制的进一步巩固,粮食生产专业户应运而生。耕地集中,一户承包几十亩乃至百余亩,由于采用先进的农业技术和进行专业化生产,这对粮食专业户来讲是不成问题的。但是,怎样积造和施用农肥?若按养地要求,需亩施普通土粪2～3车,一个承包百亩的农户每年要准备200～300车粪。如按传统的积、捣、拉、运、施等工序,这是难以应付的。怎么办呢? 本世纪三、四十年代的欧美各国农户,在商品性生产过程中也遇到了这个难题。人们从根茬残留田间可以
With the further consolidation of the responsibility system for agricultural production, specialized households in food production came into being. Cultivated land is concentrated, a contract of dozens of acres and even more than 100 acres, due to the use of advanced agricultural technology and specialized production, which is not a problem for food professionals in terms of. However, how to build and apply agricultural fertilizers? According to the requirements of raising land, it is necessary to apply ordinary soil manure 2 to 3 cars per mu and to contract 200 mu 300-200 manure per mu for contracting mu. If the traditional plot, pound, pull, transport, facilities and other processes, which is difficult to cope with. What to do? In the 1930s and 1940s, the peasant households in Europe and the United States also encountered this problem in the process of commercial production. People from the stubble field can be