沙滩梨园生态经济效益初论

PRELIMINARY STUDY ON THE ECOLOGICAL AND ECONOMIC BENEFITS OF SANDY-BEACH PEAR ORCHARD

  • 摘要: 江河沿岸沙滩是有待开发利用的重要土地资源。作者对沙滩梨园进行了16年跟踪调查研究。本文阐明了利用沙滩建设一定规模梨园,不仅梨树能够适应,可获明显高产,而且能逐步改善土壤结构、土壤肥力、土壤持水性、土壤温度和梨园小气候,具有明显生态效益和经济效益。进而提出开发利用沙滩,建立沙滩高效生态经济体系的观点。

     

    Abstract: Sandy-beach along river banks is an important land resources to be exploited. The situation of sandy-beach pear orchards in the past 16 years has been investigated. The results show that pear trees can adapt to the soil of sandy beach with high yield, and soil structure, fertility, water maintenance, temperature and local climatic conditions in the orchards could be improved Progressively. Meanwhile, significantly ecological and economic benefits can be achieved. The proposals for exploiting, utilizing and setting up a high efficient eco-economic system in sandy beachs have been proposed.

     

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