HUBEI AGRICULTURAL SCIENCES ›› 2022, Vol. 61 ›› Issue (13): 93-99.doi: 10.14088/j.cnki.issn0439-8114.2022.13.018

• Horticulture & Local Products • Previous Articles     Next Articles

Study on climate regionalization of Longtan pearl plum planting in Hechi City based on GIS

ZHOU Hui-liao1, LIU Fang1, ZHANG Xin2   

  1. 1. Meteorological Bureau of Hechi City, Guangxi Zhuang Autonomous Region, Hechi 547000, Guangxi, China;
    2. Tian’e County Meteorological Bureau, Tian’e 547300, Guangxi, China
  • Received:2021-08-26 Online:2022-07-10 Published:2022-08-10

Abstract: The climate and soil conditions of many counties (districts) in Hechi City of Guangxi Zhuang Autonomous Region are conducive to the cultivation of Longtan pearl plum, and the characteristic cultivation industry of Longtan pearl plum is promoted in a large area in the region, but the planting of Longtan pearl plum is greatly affected by meteorological factors. The yield and quality are different due to the difference of climate. Combined with the topography of Hechi City and the climatic characteristics of Longtan pearl plum cultivation, through the meteorological data and geographic data information from 1960 to 2019, the mathematical statistics method was used to establish the zoning model, and the spatial analysis of ArcMap 10.2 software was used to carry out the model analysis. The suitable planting areas of Longtan pearl plum in Hechi City were divided based on GIS. The results showed that the topography of Hechi City was higher in the northwest and lower in the southeast, and the most suitable area and suitable area for climate planting of Longtan pearl plum were basically distributed in the area with relatively high terrain and high altitude. In Hechi City, the four mountains (Dongfeng mountain, Fenghuang mountain, Jiuwan mountain and Duyang mountain) and the northwest area were the most suitable areas for the climate cultivation of Longtan pearl plum, while the central area was the suitable area, and the southern flat and low altitude area were the unsuitable areas.

Key words: Longtan pearl plum, climate regionalization, Hechi City, GIS

CLC Number: