| 1. | Natural and agricultural ecosystems form a continuum . 自然生态系统和农业生态系统构成一个连续的统一体。 |
| 2. | The world food imbalance is a problem of agricultural ecosystems and their management . 世界粮食生产的不平衡是农业生态系统及其管理部门的一个问题。 |
| 3. | The cause of worsening of agricultural ecosystem and the way to put in order 农业生态环境恶化的根源及其治理对策 |
| 4. | The gray comprehensive assessment support system on agricultural ecosystem eqa 农业生态环境灰色综合评价及其支持系统 |
| 5. | A brief discussion on agricultural ecosystem environment and paddy production mechanization 浅述农业生态环境与水稻生产机械化 |
| 6. | It is the key to protect the function of agricultural ecosystem service to check the environmental pollution 遏止环境污染是保护农业生态系统服务功能的关键。 |
| 7. | Current situation and its control measures of agricultural ecosystem protection and green agriculture construction in north fujian mountain area 闽北山区农业生态保护和绿色农业建设现状与防治对策 |
| 8. | The function of agricultural ecosystem service , produced by the process of agricultural ecology and human ' s activity , is the natural environment and utility on which the human being is dependent upon 摘要农业生态系统服务功能是农业生态过程和人类活动所形成的人类赖以生存的自然环境条件与效用。 |
| 9. | Abstract : in this paper , the origin and concept of sustainable agriculture , development trend and progress were analysed and expounded on the base of the background of agricultural develop situation in the world ; and the counter - measures for development of sustainable griculture have been put forward from agricultural ecosystem , technological development and application , market economoy in agriculture and scientific management 文摘:以世界农业发展状况为背景,阐述了持续农业的由来、概念、发展趋势和进展;从农业生态系统、技术开发应用、农业市场经济和科学管理等方面提出了发展持续农业的对策。 |
| 10. | In the third part , in accordance with the limitations and by making good use of the advantages of agricultural development in wuhua county , the paper proposes strategies and concrete measures , which includes : to increase the agricultural investment by improving the agricultural investment mechanism ; to adjust agricultural property structure according to market orientation and the principle of priority ; to adopt measures to promote agriculture by applying scientific and technological advances so as to increase the science and technology content of agricultural products ; to divert the surplus agricultural labor force so as to ease the contradiction between a big population and the deficient land ; to synthesize the regulation and exploitation of mountain , water conservancy , forestry , farmland and roads and to promote coordinative development of agricultural ecosystem , economy and society , etc 辩识出五华县农业可持续发展的主要限制因子有:农业投入落后、结构优化度不高、科技提升能力不强、人地矛盾突出、农村工业化水平低。文章第三部分针对五华县农业可持续发展的主要限制因子,结合五华县农业发展的优势,提出今后五华县农业发展的对策和具体措施。主要包括:通过完善农业投入机制,增加农业投入;依据比较优势原理,以市场为导向,调整农业结构;落实科技兴农措施,提高农产品科技含量;转移农业剩余劳动力,缓解人多地少的矛盾;搞好山水林田路综合治理开发,促进农业生态、经济、社会协调发展等。 |