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近年来泽普县推广采用双膜种植早春马铃薯套种莲花白,充分利用土地资源,有效提高了菜农的经济收入。一、播前准备1.土地选择选择土地平整、土层深厚、灌溉方便、土壤肥力中等以上、有机质含量高的土壤。土壤有机质含量12.83克/千克,速效磷12.6毫克/千克,碱解氮6.5毫
In recent years, Zepu County to promote the use of double-film planting early spring potato lotus white, and make full use of land resources, effectively raising the economic income of vegetable farmers. A preparation before sowing 1. Land choice Choose land formation, deep soil, convenient irrigation, medium soil fertility, high organic matter content of the soil. Soil organic matter content of 12.83 g / kg, available phosphorus 12.6 mg / kg, alkaline hydrolysis of nitrogen 6.5 milliliters