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去年,岫岩县大营子公社有些生产队,实行谷子或大豆与玉米四比三、三改二间种形式,在种玉米的两垄上,开膛破肚,换土沟种,集中施肥,缩距增株,增产效果显著。青峰大队孙东生产队,有11亩砂石薄地,土层不到一犁,谷子亩产只有120～130斤。去年采用谷子和玉米间种的办法,两条玉米垄深挖1.5尺,每
Last year, some production teams in the Dayingzi Sub-commune of Xiuyan County implemented cereal or soybeans and maize with four to three or three maize varieties in two forms. In two rows of maize, they cut off belly, changed earth and furrows, concentrated fertilization, Narrow strains, yield significant results. Qingtong Brigade Sun Dong production team, 11 acres of gravel, soil less than a plow, millet mu only 120 to 130 pounds. Last year, the use of millet and corn inter-species approach, two corn ridge deep dig 1.5 feet, each