江西省柑桔冻害及其变化和防御对策  

Characteristic And Preventive Measures Of The Freezing Injury Of Mandarin Orange In Jiangxi Province

作　　者：罗冰[1] 胡菊芳[2] 

机构地区：[1]江西省气象局,江西南昌330046 [2]江西省气象科技服务中心,江西南昌330046

出　　处：《江西气象科技》2005年第1期25-27,共3页Jiangxi Meteorological Science & Technology

摘　　要：江西是中国柑桔主要产区之一,冻害是江西发展柑桔的主要障碍。1991年底,江西发生了近50a来最为严重的冻害,冻死柑桔约3.3万hm2。从近50a冻害资料来看,江西冻害的变化尚无明显规律可循。冻害往往是突发的、随机的,这给冻害的防御带来了很大困难。因此要树立有备无患的思想,在布局上选择有利小气候环境,在管理上采取多种措施,增强柑桔抗冻能力,以达到减灾防灾的目的。Jiangxi is one of the important producing areas of mandarin orange . The freezing injury is the main difficulty for growing mandarin orange . At the end of 1991 , the most serious freezing injury in Jiangx province during the past 50 years occurred , which resulted in a great loss of 33,000 hm^2 mandarin orange . According to the data of freezing injury in jiangxi province during the past 50 years, there is no obvious regulation . Freezing injury always Occurs suddenly and randomly , and so is very difficult to prevent . As precautions averts perils, we should choose favorable microclimate condition and take many preventive measures to avoid disaster.

关 键 词：柑桔 冻害 规律 防御 对策 

分 类 号：S427[农业科学—植物保护]