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河南盐渍土积盐規律的研究——刘大同、冼傳領(河南农学院学报,1963年,第1期) 豫东豫北平原地区,由于土壤受地下水影响及气候的春旱秋涝,常常产生季节性脫盐及返盐过程。对这些盐漬土的发生演变及盐漬情况与改良分区,經几年来在豫北、豫东作重点深入研究得出如下結果:1,这个地区补給水源可分黃河补給区和太行山补給
Soil salinization salt accumulation rule of Henan - Liu Datong, Xian Chuan collar (Henan Agricultural College, 1963, No. 1) Yudong in North Plains, due to the soil by spring drought in autumn floods affect groundwater and climate Often produce seasonal desalination and salt return process. The evolution and salinization of these saline soils and the improvement of zoning, after several years of intensive research in the north of Henan and the east of Henan, the following results have been obtained: 1. The supply of water in this region can be divided into the Yellow River recharge area and the Taihangshan supplement give