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胡萝卜与青菜、马铃薯及甜瓜的间套种,每667平方米年均产值1万元(胡萝卜 3000公斤×0.8元、越冬青菜1600公斤×1元、春小青菜400公斤×0.8元、马铃薯1500公斤×1.4元、甜瓜2000公斤×2元)。其复种要点: 一、科学选地布局 择地势高爽、排灌良好、肥沃疏松的砂质壤土,于胡萝卜、马铃薯播栽前,结合耕翻每667平方米分别基施优质腐熟粪肥1500公斤(或腐熟厩肥3000公斤)、腐熟饼肥60公斤、过磷酸钙50公斤、硝酸钾20公斤;然后进行深沟高畦种植。畦宽3米,胡萝卜秋播时全田
Carrot and vegetables, potatoes and melon intercropping, per 667 square meters with an average annual output value of 10,000 yuan (3000 kg of carrots × 0.8 yuan, 1600 kg of winter vegetables × 1 yuan, spring small vegetables 400 kg × 0.8 yuan, 1500 kg of potato × 1.4 yuan, melon 2000 kg × 2 yuan). The multiple points: First, the layout of the scientific election to choose the layout of the earth is high, good drainage, fertile loosen sandy loam, carrot, potato before sowing, combined with tillage turn every 667 square meters, respectively, high-quality decomposed manure 1500kg Decomposed manure 3000 kilograms), 60 kilos of cake cooking fertilizer, 50 kilograms of superphosphate, 20 kilograms of potassium nitrate;畦 width of 3 meters, carrot autumn when the whole field