近代黄河三角洲东营农业综合试验区的滨海盐渍土及其改良利用的研究 Ⅲ.稻草还田的培肥改土效应  

Improvement and Utilization of Seaside Saline Soil in the Dongying Experimental Region for comprehensive Development of Neo - Delta of Yellow River Ⅲ. Effects on soil fertility by straw returning

作　　者：王汝镛[1] 武志杰[1] 曹承绵[1] 刘永恩[1] 张素君[1] 张岫岚[1] 王春裕[1] 田林杰[1] 

机构地区：[1]中国科学院沈阳应用生态研究所,辽宁沈阳110016

出　　处：《土壤通报》2001年第z1期133-135,共3页Chinese Journal of Soil Science

摘　　要：近代黄河三角洲滨海氯化物盐渍土在开发种稻的条件下，鉴于其土壤肥力瘠薄及盐分危害，实施稻草还田，能够明显地改善土壤的养分及其它不良的理化性状，增产效果显著．The soil of seaside in the neo - delta of yellow river was the chloride saline soil, and the fertil -ity was poor and the salt 'damage was serious. Under the planting of rice, the straw was returned to rice field. It could improve the soil fertility and other physic - chemical properties significantly. The yield of rice also increased obviously.

关 键 词：滨海盐渍土 稻草还田 培肥 改良土壤 

分 类 号：S156.4[农业科学—土壤学]