The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
zhou qin liang han shi dai hua bei ping yuan yu wei he ping yuan yan jian tu de fen bu ji li yong gai liang
Author(s): 
Pages: 1-9
Year: Issue:  1
Journal: Acta Pedologica Sinica

Keyword:  两汉时代渭河平原滨海地区盐碱土兴修水利地理志汉书吕氏春秋历史时期左传;
Abstract: <正> 近年来有关华北盐碱土的特点、分布、发生和演变规律及利用改造等方面的研究,不仅丰富了盐碱土的科学理论,同时对华北地区的农业生产也有很大的意义。为了进一步掌握华北盐碱土的发生和演变规律,不仅要加强现代盐碱土的研究;还应探究历史时期的
Related Articles
No related articles found