摘要
为了促进珲春市农田生态系统的良性循环，本文对珲春市农田生态系统物质循环的状况进行了分析，指出了农田生产中的限制因素及解决的对策。
In order to increase the improved cycle of the farmland ecosystem in Hunchun, this paperhas studied on its substantial cycle, and pointed out the problems in the farmland producingand how to solve them.
出处
《哈尔滨师范大学自然科学学报》
1996年第4期107-109,共3页
Natural Science Journal of Harbin Normal University
