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本文利用城市生活垃圾堆肥作为肥料,采用盆栽法对油料作物(大豆、油菜、花生)进行了试验研究。结果表明,在棕红壤上施用城市生活垃圾堆肥后,油料作物籽粒中矿质元素含量大多数随施入量的增加而增加;不同的矿质元素含量在不同油料作物籽粒中增加的幅度差异较大;同一种矿质元索在不同油料作物籽粒中的积累量也有显著差别。
In this paper, municipal solid waste composting was used as fertilizer, and pot experiments were conducted to study the oil crops (soybean, rape and peanut). The results showed that most of the mineral elements in oilseed crop grains increased with the application of manure after application of municipal solid waste composting on brown red soil. The content of different mineral elements varied greatly among different oilseed crops; There is also a significant difference in the accumulation of the same mineral elemental cord in the grains of different oilseed crops.