Using the data of 11 climatic factors on 40 counties in the main producing areas of walnut of Yunnan Province,we analyze the impact of various climatic factors on the distribution of Yunnan walnut.The results show tha...Using the data of 11 climatic factors on 40 counties in the main producing areas of walnut of Yunnan Province,we analyze the impact of various climatic factors on the distribution of Yunnan walnut.The results show that Yunnan walnut has a great expectation on temperature and moisture.Temperature,including average temperature in January,average temperature in July,the average annual temperature and accumulated temperature≥10℃,has the greatest impact on the distribution of Yunnan walnut,and is the primary dominant factor;moisture,including annual rainfall and average relative humidity,has a great impact on the distribution of Yunnan walnut,and is the secondary dominant factor.展开更多
基金Supported by National Science and Technology Support Program(2011BAD46B01-1)Yunnan Applied Basic Research Project(2012FD080)
文摘Using the data of 11 climatic factors on 40 counties in the main producing areas of walnut of Yunnan Province,we analyze the impact of various climatic factors on the distribution of Yunnan walnut.The results show that Yunnan walnut has a great expectation on temperature and moisture.Temperature,including average temperature in January,average temperature in July,the average annual temperature and accumulated temperature≥10℃,has the greatest impact on the distribution of Yunnan walnut,and is the primary dominant factor;moisture,including annual rainfall and average relative humidity,has a great impact on the distribution of Yunnan walnut,and is the secondary dominant factor.