【Key words】 Logistic Equation; Cultivated land demand; Predication; Zhejiang Province
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Multi-projects of cultivated land demand are obtained under the setting of two levels of Per Unit Area Grain Yield and Grain Self-sufficient Rate.
以粮食单产和粮食自给率两个参数进行情景设置，得到耕地需求量高低水平组合的多方案。
参考来源 - 基于粮食安全、经济发展和生态安全的长江三角洲地区耕地保护研究·2,447,543篇论文数据，部分数据来源于NoteExpress
从耕地需求的项目构成分析了湖南省经济发达地区和经济欠发地区耕地需求的地域差异。
The article analyses the district differences of the needing cultivated land in developed area and developing area from item ingredients in Hunan Province.
世界自然基金会的报告指出很多破坏是由于烧林开垦耕地，然后用此以满足全球对大豆、牛肉和生物燃料的需求造成的。
The WWF report says much of the destruction results from burning of the forest to clear land, which is then used to meet the global demand for soybeans, beef and biofuel.
在海湾地区，以及世界各地，对耕地的需求越来越大，同时供应却在缩小。
In the gulf, and elsewhere, demand for arable land is growing, while supply is shrinking.
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