Welcome to Chinese Journal of Ecology! Today is Share:

cje

Previous Articles     Next Articles

Agro-meteorological disaster risk evaluation of tea planting in Zhejiang Province.

JIN Zhi-feng1,2**, HU Bo1,3, YAN Jia-zhen4, YANG Zai-qiang2, LI Ren-zhong1, YE Jian-gang5   

  1. (1Zhejiang Climate Center, Hangzhou 310017, China; 2Jiangsu Key Laboratory of Agricultural Meteorology, Nanjing 210044, China; 3Ningbo Meteorological Bureau, Ningbo 315012, Zhejiang, China; 4Yuyao Land and Resources Bureau, Yuyao 315400, Zhejiang, China; 5Shaoxing Meteorological Bureau, Shaoxing 321000, Zhejiang, China)
  • Online:2014-03-10 Published:2014-03-10

Abstract: Evaluating the agrometeorological disaster risk (AMDR) of tea planting can enhance the natural disaster defense ability of tea industry. Based on the statistical data of natural disasters and agricultural data of 64 observation stations in Zhejiang Province during 1971-2010, an assessment model of AMDR is developed by applying fuzzy mathematics and weighted index sum method. The AMDR of tea planting in Zhejiang is divided into three levels: low, moderate and high. By integrating the climate zoning result of tea planting into the risk assessment model, we get the refined AMDR zoning map of tea planting in Zhejiang. The high AMDR area of tea planting mainly locates in the northwest and middlenorth of Zhejiang; the moderate AMDR area includes the middle and northeast of Zhejiang; the low AMDR area mostly locates in the south of Zhejiang. The low suitable regions of tea planting mostly locate in the southeast and southwest of Zhejiang.

Key words: spatial process, arthropods, biological diversity, functional group, cropland in Northeast China.