城市污泥堆肥对锦紫苏生长的影响
Hubei Agricultural Sciences(2018)
Abstract
以锦紫苏 (Coleus blumei) 为试验材料, 将不同比例的城市污泥堆肥作为栽培基质, 通过盆栽试验, 测定锦紫苏的生长状况及其生物量等指标.结果表明, 当栽培基质中城市污泥所占比例为70%时, 锦紫苏的叶片数为44.40片、株高为36.75 cm、节数为9.41节、冠幅为42.41 cm、鲜重为59.06 g、干重为4.72 g, 各指标均大于其余各处理组, 且经统计学分析, 与对照组无显著差异.
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