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在棉田早春套种1季马铃薯1hm~2可增收2万多元,而且能促进棉花吸收增施的肥料而增产,其栽培技术如下:一、整地施肥。选择地力较高,肥水条件较好,排灌方便的地块,结合整地,1hm~2施优质有机肥60 000kg,尿素300kg,草木灰1500kg,过磷酸钙750kg。二、选用良种。马铃薯选用鲁引1号、克新4号等;棉花选用鲁棉12、14号及中棉所12、19号等。三、种植模式。采取宽窄
In the cotton field in early spring intercropping 1 season potato 1hm ~ 2 can increase more than 20,000 yuan, but also to promote cotton absorption and fertilization and increase production, its cultivation techniques are as follows: First, the preparation of fertilization. Select higher fertility, better fertilizer and water conditions, irrigation and drainage convenient plot, with site preparation, 1hm ~ 2 facilities 60,000 kg of high-quality organic fertilizer, urea 300kg, ash 1500kg, superphosphate 750kg. Second, the selection of seeds. The selection of potato Lu lead No. 1, Kexin 4, etc .; cotton selection Lumo 12,14 and China cotton 12,19. Third, planting patterns. Take the width