The sludge application constrained under the rate of 4.8kg/m2 for woodland and 2.4kg/m2 for lawn, has good bio-effects for the growth of metasequoia and lawny-grass.
4.含铝污泥施用量限制
4.8kg/m2、草2.4 kg/m2的范围内，对水杉、草
草的生长具有良好的生
。
The sludge application constrained under the rate of 4.8kg/m2 for woodland and 2.4kg/m2 for lawn, has good bio-effects for the growth of metasequoia and lawny-grass.
4.含铝污泥施用量限制4.8kg/m2、草2.4 kg/m2的范围内，对水杉、草草的生长具有良好的生。
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