鄢陵县冬小麦农业气候条件分析与区划研究

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本文通过分析鄢陵县冬小麦种植区的农业气候条件与冬小麦生长发育之间的关系,并遵循主导因子与辅助因子相结合的原则,确定了全生育期降水、全生育期≥0℃积温、3—4 月日照时数、5 月降水量、3—4 月雨日、5 月平均气温日较差、5 月日照时数作为鄢陵县冬小麦的农业气候区划指标,利用 GIS 技术,采用专家打分法将鄢陵县冬小麦种植区划分为强筋适宜区、中筋适宜区和弱筋适宜区,同时对区划结果进行了评述。 This paper analyzed the relationship between agro-climatic conditions and the growth and development of winter wheat in the winter wheat growing area of ​​Yanling County, and according to the principle of combination of leading factor and cofactor, determined the precipitation during the whole growth period, the accumulated temperature ≥0 ℃, April sunshine hours, precipitation in May, 3-4 rainy days, the average temperature in May is poor, sunshine hours in May as Yanling County winter wheat agricultural climate zoning indicators, the use of GIS technology, the use of expert scoring method will be The planting area of ​​winter wheat in Yanling County is divided into four areas: strong gluten suitable area, moderate gluten suitable area and weak gluten suitable area, and the zoning results are also commented.
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