摘要
在珠江三角洲地下水浸溃农田,危害农作物的范围大、持续时间长。本文以该区沙围田为例,论述了土壤渍水对农业生产的危害以及渍害农田的改造治理途径等初步试验研究成果。
Soaking farmlands by ground water damaging crops. This spreads widely and lasts long on Zhujiang Delta. In this paper, the damages of land soaking to agricultural production and the results of the preliminary experiment on the improvement of soaking farmlands are introduced with the example of Sawei Tian area in this district.
出处
《中国地质灾害与防治学报》
CSCD
1993年第3期9-14,共6页
The Chinese Journal of Geological Hazard and Control
关键词
土壤渍水
氧化还原电位
透水性
透气性
黑根率
land soaking, oxidation-reduction potential, permeability, ventilability, ratio of black root
