摘要
利用分宜国家站和区域站历年气象资料,分析了各乡镇影响苎麻生长的关键气象要素。头麻、二麻、三麻生育期积温与所需积温对比大部分乡镇能满足苎麻生长需求;头麻、二麻、三麻生长关键期降水量与需水量对比,大部分乡镇头麻过多,二麻偏少,三麻远不足。近55年来,夏季日照时数下降异常明显(-19.193 h/10年),年最大风速下降明显[-0.667m/(s·10年)]。并提出了相应的建议和对策。
Using the meteorological data of Fenyi national and regional stations,the key meteorological factors of affect ramie growth of villages and towns were analyzed. The results showed that the temperature of three growth stages head hemp,second crop,and the third crop compared with the required temperature,most of the villages and towns met the needs of ramie;precipitation in growing period of head hemp was excessive contrast water demand, and was few in growing period of second crop,and was insufficient in growing period of the third crop. Nearly 55 years,anomalous summer sunshine duration decreased significantly(-19.193h/10a),and the annual maximum wind speed dropped significantly [-0.667m/(s·10a)].The appropriate proposals and measures were put forward.
出处
《农业灾害研究》
2016年第6期45-48,共4页
Journal of Agricultural Catastrophology
基金
江西省气象局2015年面上项目"分宜气候变化对苎麻生产的影响和对策"
关键词
分宜乡镇
苎麻
气候适应性
分析
Fenyi Township
Ramie
Climate adaptability analysis