Analysis on climate suitability of rice planting in Fanxian
Based on the climate observation data of in Fanxian,Henan Province from 2013 to 2023,the climate con-ditions were analyzed of the study area in the past 11 years,the climate suitability was analyzed of rice planting in this area from three aspects of temperature,water and sunshine,and the impact of drought,high temperature,rainstorm and flood on rice planting.The annual average temperature of the area is 14.6℃,the average precipitation is 618.9 mm,and the average sunshine hours is 2 041.5 hours.The average temperature during the growth period of rice(May October)is between 15.2-27.5℃,with an average precipitation of 521.5 mm and an average sunshine duration of 1 107.4 hours.The temperature,precipitation,and sunshine duration all meet the needs of rice growth.In order to improve the quality and yield of rice,it was proposed to carry out special meteorological services for rice and strengthen rice field manage-ment,providing references for promoting the improvement of rice yield and quality.