城市生活垃圾堆肥对小麦生长和土壤的影响

Effects of Refuse Compost from Urban Sourees on Wheat-Growth and Soil.

本文利用城市生活垃圾堆肥作为肥料,采用盆栽法对小麦生长和土壤的影响进行了试验研究。结果表明,施用城市生活垃圾堆肥明显地提高了小麦的生长量,增加了土壤中有机质含量,改变了土壤酸度,降低了土壤的粘滞性,改善了土壤的肥力状况。同时也反映出了小麦籽粒中某些金属元素的含量略有增加的趋势。

Urban refuse composts utilized as fertilizer has been studied on growth of wheat and soil by using pot-cultivated experiments. The results show that organic matter in soil increased, soil acidity and viscidity decreased, and growth of wheat was significantly promoted. However, the content of some heavy metals increased slightly in wheat grains.