Under the auspices of National Natural Science Foundation of China(No.40671111);Major State Basic Research Development Program of China(No.2007CB407203)
In this work, 23 black soil profiles were surveyed and 113 soil samples were collected to determine the field capacity (FC) of the black soil in Northeast China. The effectiveness of three methods measuring FC, the Wi...
supported by the National Natural Science Foundation of China (40671111)
The objective of this paper is to investigate a simple and practical method for soil productivity assessment in the black soil region of Northeast China. Firstly, eight kinds of physicochemical properties for each of ...