The results indicated that garbage compost application could increase heavy metalaccumulation in vegetables.
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。
2
The analysis of the correlation between heavy metal content and biomass of aboveground parts indicated that the heavy metalaccumulation was not correlated with the biomass.
The pot and plot experiments to study the effect of sewage sludge compost and sewage sludge compound fertilizers on vegetables yield and heavy metalaccumulation in vegetables.