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1994年,河南省西平县农业局、驻马店地区农技站对春马铃薯—西瓜—辣椒一年三熟高产高效间作套种模式进行了研究。目前全县推广11025亩,平均亩产值5238元,该模式适宜在黄淮平原推广。 一、整地、施底肥 秋收后每亩施土杂肥3000公斤,深耕一遍,冬季使土壤熟化。整地前亩施硫酸钾三元复台肥50公斤,硫酸钾25公斤,精细整地。采用210厘米一带,带内起90厘米大平
In 1994, the Bureau of Agriculture in Xiping County, Henan Province, Zhumadian District Agricultural Technology Station of spring potato - watermelon - pepper three crops a year high-yield inter-efficient intercropping model were studied. At present, 11025 acres of the county to promote the average yield 5238 yuan per mu, the model is suitable for promotion in the Huanghuai Plain. First, soil preparation, fertilizers and fertilizers applied per acre soil after harvest fertilizer 3000 kg, deep plowing it again, the winter so that the soil maturation. Before the land preparation, three KU aconite compound fertilizer Kushen 50 kilograms, 25 kilograms of potassium sulfate, fine preparation. With 210 cm band, 90 cm flat band