关键词: 油菜, 油菜, 产量, 预测模型, 高寒, 相关分析

Abstract: On the basis of investigation and research, the significances, advantages, modes, problems, and countermeasures of the development of circular agriculture in the ecological economic zone of Poyang Lake were analyzed deeply. (1) There are a lot of significances in the developing circular agriculture in ecological economic zone of Poyang Lake, for example, saving resources, protecting environment, improving the quality of agricultural products, increasing the economic income of farmers, enhancing the sense of quality of the cadres and the masses, and promoting the construction of the "beautiful of ecological economic zone of Poyang Lake", etc. (2) There are a lot of favorable conditions and advantages in the developing circular agriculture in ecological economic zone of Poyang Lake, for example, suitable climate, fertile soil, biological diversity, rich resources, beautiful environment, convenient transportation, superior location, good foundation, and policy support, and so on. (3) At present, the types and modes of circular agriculture in ecological economic zone of Poyang Lake are the type of three-dimensional use of agricultural resource, the type of biological symbiosis among organisms, the type of regeneration of agricultural resource, the type of resource recycling, the type of disaster reduction, the type of recreation agriculture, the type of low carbon agriculture, and the type of compound model agriculture. (4) According to the survey, at present there are a lot of problems in the developing of circular agriculture in the ecological economic zone of Poyang Lake, for example: not knowing of the meaning of circular agriculture, not paying enough attention to circular agriculture, lacking of funds, old technologies of circular agriculture, not excellent model of circular agriculture, poor promotion of results in circular agriculture, low quality of people in the zone, small scale of circular agriculture, relax in linking of circular agriculture, not much communication among the peoples in the zone, ineffective rewards and punishment in the zone, and poor efficiency of circular agriculture in the zone. (5) In view of the existing problems, the following measures should be taken. The first, to strengthen learning and deepen the understanding of circular agriculture; the second, to do scientific planning and to develop orderly in circular agriculture of the zone; the third, to increase investment and to improve the conditions; the fourth, to optimize model and to innovate technology of circular agriculture in the zone; the fifth, to expand the scale and to improve efficiency of circular agriculture in the zone; the sixth, to train personnel and to improve quality of cadres and farmers of the zone; the seventh, to carry out exchanges and to expand cooperation in circular agriculture; the eighth, to perfect the systems and to standardize the management in the developing of circular agriculture in the zone; the ninth, to attach importance to science and technology and to strengthen the research and development of circular agriculture; and the last, to strengthen the promotion of results in circular agriculture and to serve the agriculture, rural, and farmers.