摘要
利用凉山州水稻社会产量和多年地理分期播种试验资料,较为详细地分析了盛夏低温对水稻产量影响的关键时期和定量指标。在此基础上,研究了凉山州盛夏低温的时空规律和年代际变化特征,提出了抗御盛夏低温危害的对策措施。
Based on the records of rice yield and experimental data in many years for Liangshan Autonomous Prefecture of Sichuan Province, a systematic analysis was made of the critical period of low temperature in mid - summer for rice crops and the quantitative indexes. The time and space pattern of the occurrence of low temperature in mid - summer and its year - to - year fluctuation were investigated and some countermeasures for avoiding low - temperature hazard in mid - sununer are proposed.
出处
《西南农业大学学报(自然科学版)》
CSCD
北大核心
2005年第6期799-803,共5页
Journal of Southwest Agricultural University
基金
中国气象局成都高原气象研究所开放实验室基金
四川省气象局重点项目共同资助
关键词
水稻
盛夏低温
对策
凉山州
rice
midsununer low temperature hazard
countermeasure
Liangshan Autonomous Prefecture