该模式从2月底定枝到7月中旬收获全生育期占地半年,可亩产马铃薯1500—2000公斤,西瓜3500公斤,产值3000—3500元。栽培技术如下。 一、地块选择和准备 宜选择排灌方便、土层深厚、土质肥沃的地块。前茬收获后,及时普施一遍优质农家肥。为使土壤疏松和充分熟化,最好于冬前深耕冻垡。 二、选择良种、培育壮苗 良种是根本,壮苗是 The model from the end of February fixed to mid-July harvest of the whole growth period covers an area of ​​six months, 1500-2000 kilograms of mu produce per mu, watermelon 3500 kilograms, the output value of 3000-3500 yuan. Cultivation techniques are as follows. First, the choice of plots and preparation of irrigation and drainage should choose convenient, deep soil, fertile soil mass. After the harvest before the crop, timely implementation of quality farmhouse fertilizer again. To make the soil loose and fully cooked, it is best to plow deep frozen pudding before winter. Second, choose a good seed, nurturing seedling seed is a fundamental, strong seedling is