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Position: Home > Articles > Study on Using Sludge Compost to Cultivate Soilless Lawn of Alkali-grass in Winter Journal of Henan Agricultural Sciences 2015,44 (8) 60-64

利用污泥堆肥冬季培育碱茅草无土草坪研究

作  者:
马闯;霍晶;张宏忠;赵继红;李水旺
单  位:
郑州轻工业学院;河南希芳阁绿化工程股份有限公司
关键词:
污泥堆肥;碱茅草;无土草坪;基质
摘  要:
为探讨冬季利用城市污泥堆肥在塑料大棚中培育无土草坪的可行性,以6种不同营养基质培育碱茅草草坪,研究了各处理基质的理化性状及其对草坪草发芽时间、外观质量、根系活力和生产周期的影响。结果表明,与土壤(CK)相比,全量花生壳+秸秆污泥堆肥基质(T1)电导率值较高,草种发芽时间最晚,且草坪草外观质量较差;全量稻糠基质(T2)营养不足,草坪草外观质量一般,根系活力显著降低;全量锯末污泥堆肥基质(T3)理化性状适宜,草坪草外观质量最优;稻糠与花生壳+秸秆污泥堆肥等比例混合基质(T4)和稻糠与锯末污泥堆肥等比例混合基质(T5)的理化性状得到改善,草坪草外观质量均较好;T3、T4、T5基质的发芽时间和生产周期并未明显延长,且根系活力显著提高。综上,T3基质最适合用作冬季培育碱茅草无土草坪生产基质,T5、T4基质次之。
译  名:
Study on Using Sludge Compost to Cultivate Soilless Lawn of Alkali-grass in Winter
作  者:
MA Chuang;HUO Jing;ZHANG Hongzhong;ZHAO Jihong;LI Shuiwang;School of Material and Chemical Engineering,Zhengzhou University of Light Industry;Collaborative Innovation Center of Environmental Pollution Control and Ecological Restoration,Henan Province;Henan Xifangge Greening Project Co.,Ltd.;
关键词:
sludge compost;;alkali-gras;;soilless lawn;;substrate
摘  要:
In order to verify the feasibility of using municipal sewage sludge compost to cultivate soilless lawn in winter plastic greenhouses,the alkali-grass was cultivated in six different nutrition substrates,the pros and cons of physical and chemical properties,the change of turf-grass germination time,turf appearance quality,root activity and production cycle in the different substrates were analyzed. The results showed that compared with the soil( CK),the EC value of the treatment with full amount of peanut shells straw compost sludge substrate( T1) was highest,and it had the latest grass seed germination time and a poor appearance quality of lawn; T2 treatment with only rice husk had a average appearance quality,and its root activity decreased significantly due to lack of adequate nutrients. The treatment with full amount of compost using sawdust as amendment( T3) not only had an appropriate physical and chemical properties,but also had the best appearance quality. The physical and chemical properties of the substrate of sludge compost using peanut shells and straw as amendment mixed with rice bran in equal proportions( T4) and the substrate of sludge compost using sawdust as amendment mixed with rice bran in equal proportions( T5) were improved,both of them had better visual quality turf grass. The germination time and productioncycles of T3,T4 and T5 treatment were not prolonged remarkably,and the root vigor of which increased significantly. Overall,T3 treatment was the most suitable substrate for cultivating alkali-grass soilless lawn in winter,T5,T4 treatment were the next.

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