安徽农业科学2009，Vol.37Issue(30)：14802-14805,14851,5.
柳州市农业界限温度与生产季节分析
Analysis of Agriculture Critical Temperature and Agricultural Production Season in Liuzhou
张凌云 1李家文 1吴炫柯1
作者信息
- 1. 广西柳州市气象局,广西,柳州,545001
- 折叠
摘要
Abstract
The recent 54 years daily mean temperature data of Liuzhou Shatang Agrometeorological Experiment Station were used, the first and
terminal day of 5、10、15、20 ℃. and guarantee rate were by calculated 5-day sliding meanMethod, duration day of each agricultural critical
temperature and accumulated temperature were analyzed, Liuzhou agricultural production season was analyzed by combining the agricultural
critical temperature. TheResultshowed that whole year of Liuzhou was farming stage and suitable for crops growth, early spring crops suitable
sowing time is from middle first 10 day of February, the safe growth period of double cropping rice is about 5 months, the safe sowing period
of early rice is after March 18, the safe transplanting period is after April 15, the safe spike differentiation is after May 9, late rice safe full
heading period is before October 7.关键词
农业界限温度/初终日期/保证率/农业生产季节Key words
Agriculture critical temperature/First day and terminal day/Guarantee rate/ Agricultural production season分类
农业科技引用本文复制引用
张凌云,李家文,吴炫柯..柳州市农业界限温度与生产季节分析[J].安徽农业科学,2009,37(30):14802-14805,14851,5.
