At this great change times, the intermediary role, bridge role and guiding role of agric.
在这一伟大的变革中，农业科技期刊将充分发挥其媒介作用、桥梁作用和导向作用。
So it is necessary to set up an expert system on evaluation of agric-ecological environment.
所以，建立农业生态环境评价的专家系统是很必要的。
These verified that the agric economic system is a Non-linear dissipation structural complex system.
证明了农业系统是非线性耗散结构的复杂系统。
It is summarized that the importance to reduce energy consumption of stubble cleaners, to improve abrasion of stubble blades, and to combine farming machine with agric.
其中，包括对灭茬刀具进行改进，降低功耗、增强其抗磨性及将农机与农艺结合。
It is summarized that the importance to reduce energy consumption of stubble cleaners, to improve abrasion of stubble blades, and to combine farming machine with agric.
其中，包括对灭茬刀具进行改进，降低功耗、增强其抗磨性及将农机与农艺结合。
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