Author(s): SHI Xinrui, WANG Aiwu, LIANG Jialing
Pages: 49
Year: 2009 Issue:  2
Journal: Journal of Mudanjing Teachers College(Natural Sciences Edition)
Keyword:  稻草还田; 土壤肥力; 物理性状;
Abstract: 论述了稻草还田培肥水田土壤的重要性和可行性,提出了稻草还田的四种方式:稻草粉碎直接还田,每公顷还田4 500 kg;稻草造肥(稻草肥)还田,每公顷还田22 500 kg;稻草垫圈堆制腐熟后还田;高茬收割直接还田,割茬高度12 cm为宜.