海南岛属季风热带气候，自然资源丰富，但农业生产受限制，其原因与自然生态遭受破坏有关。
With the monsoon-tropical climate, Hainan Island is rich in natural resources, but poor in agricultural production. This is due chiefly to the imbalance of the ecosystem .
自然资源与环境科学系是普度大学农业学院的一个交叉性学科计划，旨在培养学生解决基本自然资源对环境影响问题。
NRES is an interdisciplinary program in the Purdue School of Agriculture, which prepares students to solve environmental problems impacting the basic natural resources.
自然资源与环境科学系是普度大学农业学院的一个交叉性学科计划，旨在培养学生解决基本自然资源对环境影响问题。
NRES is an interdisciplinary program in the Purdue School of Agriculture, which prepares students to solve environmental problems impacting the basic natural resources.
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