大棚绿色豆芽菜在生产过程中不施肥、不打药,无残毒污染,具有无公害的特性。并且具有投资少、生产周期短、效益高的特点。生产周期随温度高低而变化,一般5—15天一茬,全年可连续种植35茬以上。每亩年收入达30多万元,扣除各种费用,纯收入可达15—18万元。现将主要栽培技术介绍如下: 一、品种选择 各种大豆都能生产豆芽菜,不过 Greenhouse bean sprouts in the production process without fertilization, do not fight drugs, no residual pollution, with pollution-free characteristics. And with less investment, short production cycle, high efficiency characteristics. Production cycle varies with temperature, usually 5-15 days a crop, the whole year can be planted more than 35 stubs. Annual income of more than 300,000 yuan per mu, after deducting various costs, net income of up to 15-18 million. Now the main cultivation techniques are as follows: First, the variety of soybean varieties can choose to produce bean sprouts, but