Influence of Climatic Conditions on the Growth and Yield of Mangoes in Jingdong County, Yunnan Province
刊名 Meteorological and Environmental Research
作者 Zhengyou WANG1, Xiufen SUN2*, Mei PENG3, Meiling YAN4, Yang LIU1
作者单位 1. Jingdong Meteorological Bureau, Jingdong 676299, China; 2. Yuxi Meteorological Bureau, Yuxi 653100, China; 3.Simao District Meteorological Bureau, Simao 665000, China; 4. Zhenyuan Meteorological Bureau, Zhenyuan 666599, China
DOI 10.19547/j.issn2152-3940.2025.06.019
年份 2025
刊期 6
页码 86~92
关键词 Mango cultivation; Climatic conditions; Jingdong County,Yunnan Province
摘要 In order to gain a deeper understanding of the impact of climatic conditions on mango cultivation in Jingdong County, according to the requirements for meteorological conditions from the biological characteristics of mango trees, the climatic conditions of Jingdong station and the main mango production areas in Yunnan Province were compared, and the climatic characteristics in the high- and low-yield year were analyzed. The results show that in the middle and low altitude areas of Jingdong County, winter was dry and relatively warm, and summer was not extremely hot (the average temperature in the hottest month 23.8 ℃); the dry and wet seasons were distinct, rainy and hot weather occurred in the same season (from June to September), and there was sufficient sunshine in the winter half year. The main climatic advantages for mango cultivation in Jingdong County are manifested as follows: the overwintering temperature and light conditions were relatively favorable (the average temperature in the coldest month was 11.3℃, and average sunshine duration in the three months of winter was 6.3 h/d); the annual total heat was moderate, and ≥10℃ accumulated temperature was 6 600 ℃·d; the temperature effectiveness during the main growing season of mangoes was relatively higher; the sunshine duration and climate humidity during the flower bud differentiation period were moderate (sunshine duration was 6.4 h/d, and monthly precipitation was 19.2 mm); the rainfall was abundant during the maturation period of fruits. The insufficient light and heat intensity during the maturation period of fruits (average sunshine duration was 4.4 h/d, and average temperature was 23.2 ℃ from June to September), the susceptibility to the influence of spring drought during the young fruit stage of mangoes (precipitation was 141 mm from March to May), and relatively lower temperature during the flowering and pollination period in some years jointly constituted the main climatic constraints on local mango yield.