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土壤盐渍化的监测和预报研究
陈启生1; 逄春浩2; 戚隆溪1
1997
Source Publication土壤学报
ISSN0564-3929
Volume034Issue:002Pages:189
Abstract本文采用田间观测和数值模拟相结合的方法,对改造后的重盐碱试验地的水盐动态连续三年进行了监测和预报研究。在田间,监测了地下水的水位和矿化度、土壤盐分和水分、降雨和农田蒸散量等参数,同时针对现场试验条件进行数值模拟。在土壤盐分输运模型中,考虑动水不动水概念和吸附作用,在解水分运动方程时采用了更合理的改进型Picard迭代差分法。研究表明,在当前的自然因素和农耕活动中,试验地土壤中的盐分达到动态平衡,不
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/125985
Collection中国科学院地理科学与资源研究所
Affiliation1.中国科学院力学研究所
2.中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
陈启生,逄春浩,戚隆溪. 土壤盐渍化的监测和预报研究[J]. 土壤学报,1997,034(002):189.
APA 陈启生,逄春浩,&戚隆溪.(1997).土壤盐渍化的监测和预报研究.土壤学报,034(002),189.
MLA 陈启生,et al."土壤盐渍化的监测和预报研究".土壤学报 034.002(1997):189.
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