The purpose of this paper is to dynamically simulate the cultivated land use tax and the quantity change of cultivated land.
研究目的：对耕地占用税与耕地数量变化进行动态模拟。
The purpose of this study is to analyze the driving factors of cultivated land quantity variation and find its change mechanism in Heilongjiang Province.
影响耕地数量变化的因素错综复杂，简单的回归分析不易得到满意的模型结果。
A great quantity of cultivated land is saved and the land resources are effectively protected due to the change of the raw materials.
原材料的改变节约了大量耕地，有效的保护了土地资源。
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