关键词: 农药, 农药, 水体污染, 降解, 光催化

Abstract: In order to implement the “State Council on the Promotion of Economical and Intensive Land Notification”, further to strengthen the management of land in development zones and promoting the economical and intensive using of land so as to provide scientific advices for the expanding and upgrading of development zone. The paper, applying model analysis methods through elaborate survey, by taking Hainan International Science and Industry Park as the research object and ultimately building up the index system of development zone land intensive utilization which contain 3 main categories: (1) status of land use; (2) effectiveness of land use; (3) management performance of land use. The results indicated that, the total level of intensive utilization in Hainan International Science and Industry Park was very high, the status of land use was fine and the management performance of land use was predominant while the effectiveness of land use was common on the contrary. To actualize the economic and intensive using of land in Hainan International Science and Industry Park, along with the construction of Hainan International Tourism Island, administrative system should be upgraded as well as creating the project access system and exit mechanisms, making further efforts to improve the investment environment, and vigorously promote the construction of ecologically development zone.