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1.什么是大豆、玉米“六加一”种植法?“六加一”种植法,有的地方叫“六比沟”间种,就是种6条垄大豆后,在垄沟里种1行玉米,形成6行大豆,1行玉米(不占垄)的间种形式。这种种植方法是在玉米间种大豆的基础上发展而来的,目前在辽北各县均有一定的种植面积。2.这种种植方法增产、增收效果如何?几年来,各地的调查结果证明,这种种植方法对大豆产量影响不大,却对大大增加玉米产量,也就是用少量的大豆,换取大量的玉米,既增产又增收。昌图县农业技术推广站在大旱的1982年对4个
1. What is the soybean, corn, “six plus one” planting? “Six plus one” planting method, in some places called “Liu than ditch” between the species is a kind of six ridge soybean, in the furrow row of rows of corn , Forming six rows of soybeans, one row of corn (no accounting for the ridge) in the form of intercropping. This method of cultivation is based on the development of corn between the kinds of soybeans, at present in all counties in northern Liaoning have a certain acreage. In recent years, the survey results across the country have proved that this planting method has little effect on soybean yield, but greatly increases the yield of corn, that is, with a small amount of soybean, in exchange for a large amount of corn , Both increase production and income. Changtu County Agricultural Technology Extension Station in the drought in 1982 to four