农地边际化

对中国农地边际化现象的诊断&以三大粮食作物生产的平均状况为例

Diagnosis on the marginalisation of arable land use in China

农地边际化与农村劳动力迁移相互关联，农地边际化会导致农村劳动力的迁移，同时，农村劳动力的迁移会进一步加快农地边际化进程。

Arable land marginalization can cause rural labor exodus , and rural labor exodus can quicken arable land marginalization .

农地边际化对丘陵山区经济与环境的影响&以湖北省通城县为例

The effects of arable land marginalization on society economy and environment & a case study of Tongcheng County Hubei Province

惠农政策下丘陵山区农地边际化的理论分析与实证&以湖北省通城县为例

A theoretical analysis and empirical research of marginalization of agricultural land in hilly-mountainous area under farmer-benefiting policy : A case study of Tongcheng County in Hubei Province

根据纯收益、结合总收益和实物产量的变化特征，可以将农地边际化的进程区分为初始边际化、中期边际化和完全边际化三个不同的发展阶段，完全边际化农地即边际农地。

According to net return , total return and crop output , arable land marginalization course can be differentiated into three phases of early marginalization , middle marginalization and complete marginalization .

本文对农地边际化与边际土地的概念与本质、农地边际化在区域土地利用中的表现特征及其诊断标准进行了理论探讨。

The concept and essence of marginalisation of arable land and marginal land were defined first , then the character of the marginalisation of arable land use was discussed , and finally , the diagnostic criterion was set up in this paper .

随着成本因素、价格因素、自然条件等的变化，农地不同边际化阶段之间是可以相互转化的。（3）不同类型的农地在同一时期的边际化进程不同。

Along with changes of cost factor , price factor as well as nature condition , the three different phases can realize mutual transformation . Thirdly , different types of arable land have different marginalization courses in the same period .