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土壤,是绿色植物的摇篮.有史以来,人类就同土壤打交道,土壤生长着各种植物,哺育着人类;同时它又束缚着人类,使人类的种植活动一刻也离不开土壤. 近几十年来兴起了一种崭新的种植方法,这就是无土栽培.它不仅生长快、产量高、质量好,而且把人类的种植活动从土壤的束缚下解放了出来,为实现农业、园艺生产的工厂化、自动化打开了广阔的前景.现在用无土栽培进行生产的国家已有40多个,栽培品种有蔬菜、花
Soil is the cradle of green plants, and human beings have dealt with the soil ever since, and the soil grows all kinds of plants and nurtures human beings. At the same time, it binds human beings and makes human beings’ planting activities inseparable from the soil for a moment. In the past years, a brand new cultivation method has emerged, which is soilless cultivation, which not only grows fast, has high yield and good quality, but also liberates the human cultivation activities from the shackles of the soil. In order to realize the production of agricultural and horticultural plants Automation and automation have opened up a vast future.Now there are more than 40 countries producing soilless culture with cultivars of vegetables and flowers