平顶山市烟草移栽与气候条件分析  

Analysis of Tobacco Transplanting and Climate Conditions in Pingdingshan

作　　者：李新 孔银亮 李俊营 侯春梅[3] 

机构地区：[1]平顶山市气象局,河南平顶山467001 [2]平顶山市烟草专卖局,河南平顶山467002 [3]河南省气象科技服务中心,郑州450003

出　　处：《气象与环境科学》2009年第B09期162-164,共3页Meteorological and Environmental Sciences

摘　　要：烟草移栽期时间的早晚对其生长发育及产量、品质影响较大。本文通过对平顶山市气候条件和不同移栽期（宝丰县）试验资料的综合分析，结合实践验证5月5目前后为平顶山烟叶最佳移栽期，与早栽或晚栽相比。株高增高2、5～11．9cm，叶片增加0．6～2．3片，单产提高1．4％～6．3％，上等烟比例增加4～7．9个百分点。The transplanting time has a great impact of tobacco on the growth, yield and quality. After analyzing the Pingdingshan climatic conditions and different transplanting period experimental data, the results showed that the best transplanting period of Pingdingshan tobacco is around May 5 th. Compared with early or later planting, the plant height increased 2.5 - 11.9 cm, leaves increased 0.6 - 2.3 piece, yield increased 1.4% -6.3% , the proportion of the first -class tobacco increased 4 -7.9 percentage point.

关 键 词：烟草 移栽期 气候条件 

分 类 号：S162.51[农业科学—农业气象学] S572[农业科学—农业基础科学]