【摘要】 利用城市生活垃圾堆肥作为肥料,采用水培法和土培法对水稻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提高了水稻的生长量,增加了水稻植株茎叶中硅的含量;降低了糙米中有毒元素镉的含量;改变了土壤的酸度,增强了土壤的肥力;水稻植株和土壤中某些有害元素的含量略有增加,但远低于环境的允许值。更多还原

【Abstract】 The effects of refuse compost as fertilizer on the growth of rice plant and soil were studied using water culture and soil culture experiments. The growth of rice and the sicontent in straw of the rice plant increased while soil acidity and Cd content in rice decreased.Slightly increase in the contents of some heavy metals in rice plant and soil were also observed.更多还原