在栽培作物上,腐殖质土壤这个概念统治着人们的思维和行动已达两千多年之久,至今仍根深蒂固地未被现代人所忘记,土壤学家仍把土壤所含腐殖质的高低来衡量土地的肥沃程度。花木盆栽生产者也往往沤制大量的腐叶土,用来配制盆栽培养土。人人都认为腐殖质不但具有保水和通气的物理性作用,而且还 In the cultivation of crops, the concept of humus soil dominates people’s thinking and action has been more than two thousand years old, still deeply rooted in the modern people have not forgotten, soil therapists still the level of humus contained in soil to measure the land The level of fertility. Flowers and potted plant producers also tend to make a lot of rotting soil, used to prepare pot culture soil. Everyone thinks that humus not only has the physical function of water retention and ventilation, but also