林口县水稻低温冷害的分析  

Analysis on Low Temperature Cold Damage to Rice at Linkou County

作　　者：孙守军[1] 贺萍 李金云 

机构地区：[1]黑龙江省气象科学研究所,哈尔滨150030 [2]五营气象局,黑龙江伊春153033 [3]宁安市气象局,黑龙江牡丹江157400

出　　处：《北方水稻》2007年第3期84-86,共3页North Rice

摘　　要：根据气候变化,运用数理统计方法,从气象角度分析积温对水稻产量的影响、冷害对水稻生育期的影响,并提出兴修水利、选用适当品种、培育壮秧等措施预防低温冷害。According to climatic change in the recent years, using mathematical statistics, the effect of accumulative temperature on yield of rice and effect of cold damage on rice growth period were analyzed. The countermeasures were pointed out to prevent cold damage, including building irrigation works, selecting suitable varieties and culturing sturdy seedlings.

关 键 词：低温冷害 有效积温 活动积温 产量 措施 

分 类 号：S426[农业科学—植物保护]