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河北省武安市位于太行山东麓,山多地少,丘陵起伏,沟壑纵横。总面积1806km~2,耕地6.2×10~4ha,其中60%以上分布在丘陵山地。境内地势倾斜,高差较大,西部最高海拔1898m,东部最低海拔仅92m。荒山植被稀疏,水土流失严重。平均年降水量529mm,季节分 相似文献
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Agriculture in Nature's image 总被引:1,自引:0,他引:1
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Carol MacLennan 《American anthropologist》1995,97(4):797-799
Book reviewed in this article:
The Farm Labor Movement in the Midwest: Social Change and Adaptation among Migrant Farmworkers . W. K. Barger and Ernesto M. Rezo.
Plantation Workers: Resistance and Accommodation . Brjj V. Lai, Doug Munro, and Edward D. Beechert, eds. 相似文献
The Farm Labor Movement in the Midwest: Social Change and Adaptation among Migrant Farmworkers . W. K. Barger and Ernesto M. Rezo.
Plantation Workers: Resistance and Accommodation . Brjj V. Lai, Doug Munro, and Edward D. Beechert, eds. 相似文献
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Transgenic Research - 相似文献
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