摘要
本着“化害为利 ,变废为宝”的原则 ,研究了粉煤灰、酒糟、污泥混合物的肥力特性和植物生长状况。结果表明两种混配基质可以满足棉花、高羊茅草坪草及饲用苜蓿的生长。这对有机无机废渣的资源利用 ,消除对环境的危害以及促进塌陷地的复垦 ,扩大土地利用面积具有重要的理论意义和实际指导。
The plant gravth characters and the ferfility properties of mixture of two waste residues of fly ash,distiller's grains and sludge were studied.The results show that the mixture of those two types of waste residues can meet the basic growth requirements of cotton,meadow fescue lawn grass and alfalfa to fodder,This is of important theoretic and practical significance for the utilization ot organic and inorganic residue beeause it can reduce the harm effects of the residues to the environment and also can increuse the relaming rate of subside lands.
出处
《山东农业大学学报(自然科学版)》
CSCD
北大核心
2004年第1期51-54,共4页
Journal of Shandong Agricultural University:Natural Science Edition
基金
山东省教育厅科技攻关资助项目 (编号J0 2L0 7)