| 摘要: |
| 农业气候区划的根本任务在于充分利用农业气候资源,为农业的合理布局,分区发展提供科学依据。当前,尤需论证现有作物布局,种植制度,农业技术措施等方面的合理程度,是否符合自然规律。七十年代以来,我国不少地区在以粮为纲的思想影响下,片面强调多种多收和提高 |
| 关键词: 农业气候指标 东部季风区 亚热带植物 农业气候区划 极端最低气温 种植制度 极端最低温度 亚热带北界 冬小麦 落叶阔叶林 |
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| A STUDY OF THE DIVISION OF TWO DIFFERENT HEAT ZONES OF THE MONSOON REGION OF EAST CHINA FROM THE AGROCLIMATIC POINT OF VIEW |
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| Abstract: |
| The foundamental task of agroclimatic zoning lies in making sufficient use of agroclimatic resources and offering scientific foundation for agricultural arrangement andsubdistrict development.In this paper, the division of districts is made by using both the investigation and the climatic data analysis method,climatic contrast being brought out between the regional distribution on of cultivating crops and dist- ribution boundary so as to obtain the index of division into districts. For the north boundary of... |
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