试验表明,实行烟草、西瓜、甘蓝一年三种三收间作套种栽培,667平方米产烟叶162.4公斤,产值1573.5元;西瓜4230公斤,产值1836.8元;甘蓝2560公斤,产值1536元。合计总产值4946.3元。其栽培技术如下: 一、选好地块,整地施肥。选择地势平坦,土壤深厚肥沃,有水源灌溉条件,交通便利,便于产品销售等地块。在前茬作物收获后,首先进行浅耕灭茬,667平方米施入农家 Experiments show that the implementation of tobacco, watermelon, cabbage one year three kinds of intercropping intercropping cultivation, production of 667 square meters 162.4 kilograms of tobacco leaves, the output value of 1573.5 yuan; watermelon 4230 kilograms, the output value of 1836.8 yuan; cabbage 2560 kilograms, the output value of 1536 yuan. Total output value 4946.3 yuan. The cultivation techniques are as follows: First, choose a good site, site preparation fertilization. Select flat, rich and fertile soil, water irrigation conditions, transport facilitation, product sales and other plots. After the previous crop harvest, the first shallow stubble, 667 square meters into the farmhouse