应用能值理论对内蒙古奈曼旗种植业系统进行了分析。
This article applies the energy theory to analyze the planting industry system of Naiman Banner.
以聊城市种植业系统为研究对象，对系统生产力、种植业结构与效益进行了动态分析。
Based on the crop cultivation system of Liaocheng, Shandong Province, the system productivity, composition of crop cultivation and benefit were analyzed.
结果表明：（1）种植业亚系统的人工辅助能投入和能量的产出都在逐年迅速增加，但能量的投入和产出均处于较低水平，能量利用效率低。
The results showed that (1) supplementary energy input, energy transformation efficiency and output energy of farming sub-system were still in low level .
本文研究了江西红壤地区以种植业为主种养结合的农户生态系统的物质循环情况。
This paper deals with the issue of material cycling in the farm household ecosystem in Jiangxi Province.
运用系统动力学原理，应用stella5.1.1软件建立种植业优化模型。
Based on the system dynamics principle, I build optimize model of the plantation by applying STELLA5. 1.1 software.
在系统描述村庄种植业结构变革的基础上，我们探讨了打破路径依赖的基本思路。
Based on the systematic description of the plantation structure transformation in Fujunsi Village, we discuss the basic clues on how to break the path dependence.
在系统描述村庄种植业结构变革的基础上，我们探讨了打破路径依赖的基本思路。
Based on the systematic description of the plantation structure transformation in Fujunsi Village, we discuss the basic clues on how to break the path dependence.
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