低碳经济与中国茶业可持续发展对策研究

Countermeasures of low-carbon economy for sustainable development of China’s tea industry

  • 摘要: 介绍了低碳经济的内涵及其发展的必要性; 分析了中国发展低碳经济型茶业的主要制约因素, 包括氮肥盲目超量不科学施用, 农药频繁高成本不合理施用, 茶叶品种结构单一、适期采摘难度大、茶叶资源利用效率低, 低产茶园面积大、产投比低、效益差, 茶园物种单一、生物链短、物质能量循环利用效率不高。最后提出了以低碳经济为导向促进中国茶业可持续发展的对策, 包括减量施用氮肥, 研究应用提高茶树氮肥利用率的施肥技术; 结合农业措施和病虫害综合防治技术, 减少农药施用量, 提高农药利用效率; 优化茶树品种结构, 加速低产茶园改造步伐; 建设复合生态茶园, 延长生物链, 促进茶园内物质能量循环高效利用。

     

    Abstract: The indispensable connotation and development of low-carbon economy were introduced in this paper. Moreover, the major limiting factors of tea-oriented industry development in China’s low carbon economy were analyzed. These factors include blindfolded and excessive use of nitrogenous fertilizers, high costs and frequent use of pesticides, difficulties in timely tea shoot picking, low use efficiency of tea resources, low input/output proportion, low benefits due to the large acreages of low-yield tea gardens, low efficiency of matter and energy cycles due to single species and short bio-chain tea gardens, etc. Finally, countermeasures for the sustainable development of China’s tea-oriented industries in low-carbon economy are put forward. Such countermeasures include reducing nitrogenous fertilizer use, and in-depth studies of fertilizer application techniques to increase use efficiency, reducing application rate and improving efficiency of pesticides, integrating agronomic measures with prevention/cure of plant diseases and pests, optimizing structural varieties and accelerating low-output tea garden rebuilding, promoting high efficiency matter and energy cycles of tea gardens via eco-tea garden construction and bio-chain extension.

     

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