Experimental results showed that refuse compost could increase yield of crops and could not cause heavy metal pollution.
研究结果表明：垃圾堆肥具有促进作物增产的作用，并不会引起重金属污染。
The effects of refuse compost as fertilizer on the growth of rice plant and soil were studied using water culture and soil culture experiments.
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。
The effects of refuse compost as fertilizer on the growth of rice plant and soil were studied using water culture and soil culture experiments.
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。
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