松嫩平原黑土区不同养分循环结构农业经营制度比较研究
刘鸿翔, 王德禄, 张素君, 张岫岚
Comparative study on the agricultural management systems in black soil region of Songhuajiang River-Nenjiang River Plain of Northeast China
Liu Hongxiang, Wang Delu, Zhang Shujun and Zhang Xiulan
应用生态学报
.
1994, (2): 148
-151
.
辽公网安备21010302000574号
辽ICP备05000862号-2
版权所有 © 《应用生态学报》编辑部