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我们从1986年开始进行麦秋间套复种高产栽培技术试验,摸索出了小麦畦垅高密间作玉米,麦收后复播大豆的栽培技术,效果比较明显。1989年在160亩示范点调查,平均亩产 1044.9公斤,其中小麦亩产412.3公斤,从全县2万亩示范田调查,麦秋亩产均在850公斤以上,比过去的套种形式每亩增产200—300公斤。具体形式介绍如下。一、改革间套形式 1.玉米改套种为间作表四套种玉米,过去通常是采用3行小麦1行玉米的“三密一稀”方式,这在小麦亩产300公斤左右的情况下,玉米可产300公斤左右,但在小麦
We started from 1986 autumn wheat sets intercropping high-yielding cultivation experiments, to explore the high-density wheat intercropping corn, wheat harvest after the resumption of soybean cultivation techniques, the effect is more obvious. In 1989, 160 mu demonstration sites were surveyed, with an average yield of 1044.9 kilograms, of which 412.3 kilograms of wheat per mu were investigated. From a survey of 20000 mu of demonstration plots in the county, the yield per mu in Maiqiu was more than 850 kilograms, 200 more than that in the past interforestation -300 kg. The specific form described below. First, the reform set of forms 1. Maize sets of intercropping intercropping table four intercropping corn, the past is usually 3 rows of wheat 1 row of corn, “three in one rare” way, which in the case of wheat per mu yield of about 300 kg, corn Can produce about 300 kg, but in wheat