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春季气温变化对塔城地区南部植棉区棉花播种期的影响
引用本文:李彦杰,白学甫,马琳,闫勇. 春季气温变化对塔城地区南部植棉区棉花播种期的影响[J]. 安徽农业科学, 2010, 38(28): 15745-15746,15748
作者姓名:李彦杰  白学甫  马琳  闫勇
作者单位:[1]新疆乌苏市气象局,新疆乌苏833000 [2]新疆沙湾县气象局,新疆沙湾832100
摘    要:利用乌苏-沙湾近39年春季气温资料,对塔城南部棉区棉花播种期的农业气象条件进行分析。结果表明,乌苏-沙湾植棉区春季平均气温呈上升趋势,棉花播种期受春季气温、开春期、终霜期、≥10℃初日、同期气象灾害等影响;乌苏-沙湾棉区棉花播种期呈提前趋势。

关 键 词:春季  气温变化  棉花播种期影响

The Effect of Temperature Changes in Spring on the Sowing Date of Cotton in Southern Cotton-planting Area of Tacheng
Affiliation:LI Yan-jie et al (Wusu Meteorological Bureau, Wusu, Xinjiang 833000)
Abstract:Based on the temperature data in spring in Wusu and Shawan in about 39 years,the agricultural meteorological conditions for the sowing date of cotton in southern cotton-planting area of Tacheng were analyzed.The results showed that the average temperature in spring in Wusu and Shawan showed an increasing trend.The sowing date of cotton was affected by the spring temperature,open spring period,the final frost,≥10 ℃ early days,etc.It was concluded that the sowing date of cotton in cotton-planting area of Wusu and Shawan was advanced.
Keywords:Spring   Temperature change   Effect of cotton sowing date
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