江西农业学报
江西農業學報
강서농업학보
ACTA AGRICULTURAE JIANGXI
2014年
2期
95-98
,共4页
步国勋%乔昌宇%王飞%井玉刚%冯秀萍%苏清华
步國勛%喬昌宇%王飛%井玉剛%馮秀萍%囌清華
보국훈%교창우%왕비%정옥강%풍수평%소청화
阜新烟区%气候因子%烤烟品质
阜新煙區%氣候因子%烤煙品質
부신연구%기후인자%고연품질
Fuxin tobacco-growing area%Climatic factor%Quality of flue-cured tobacco leaf
通过对2008~2011年阜新烟区烤烟季降雨量、日照时数、月均温和烤烟化学品质的关系分析,表明阜新烟区各气候因子变异系数的大小依次为:大田降雨量>大田期总日照时数>大田期均温,其中大田降雨量变异系数最高,是该烟区较不稳定的气候因子。7月份的降雨量与中部叶总糖含量呈显著负相关(r=-0.956),与上部叶和中部叶钾含量呈显著负相关(分别为-0.974和-0.953),与氯含量呈显著正相关(r=0.965)。烤后中部叶烟碱含量随着日照总时数的增加而减少,受生育期各月份日照时数的影响较小。8月份均温与烟叶总糖含量和糖碱比呈显著正相关( r=0.977和r=0.974)。
通過對2008~2011年阜新煙區烤煙季降雨量、日照時數、月均溫和烤煙化學品質的關繫分析,錶明阜新煙區各氣候因子變異繫數的大小依次為:大田降雨量>大田期總日照時數>大田期均溫,其中大田降雨量變異繫數最高,是該煙區較不穩定的氣候因子。7月份的降雨量與中部葉總糖含量呈顯著負相關(r=-0.956),與上部葉和中部葉鉀含量呈顯著負相關(分彆為-0.974和-0.953),與氯含量呈顯著正相關(r=0.965)。烤後中部葉煙堿含量隨著日照總時數的增加而減少,受生育期各月份日照時數的影響較小。8月份均溫與煙葉總糖含量和糖堿比呈顯著正相關( r=0.977和r=0.974)。
통과대2008~2011년부신연구고연계강우량、일조시수、월균온화고연화학품질적관계분석,표명부신연구각기후인자변이계수적대소의차위:대전강우량>대전기총일조시수>대전기균온,기중대전강우량변이계수최고,시해연구교불은정적기후인자。7월빈적강우량여중부협총당함량정현저부상관(r=-0.956),여상부협화중부협갑함량정현저부상관(분별위-0.974화-0.953),여록함량정현저정상관(r=0.965)。고후중부협연감함량수착일조총시수적증가이감소,수생육기각월빈일조시수적영향교소。8월빈균온여연협총당함량화당감비정현저정상관( r=0.977화r=0.974)。
According to the data of climatic basic conditions ( rainfall, sunshine hours, monthly average temperature ) during the production of flue -cured tobacco in Fuxin area from 2008 to 2011, the author analyzed the relationships between main climatic factors and the chemical quality of flue -cured tobacco leaves .The results indicated that the variable coefficient of various climatic factors had the following order: rainfall >total sunshine hours >monthly average temperature .Because rainfall had the highest variable coefficient among 3 climatic factors, it was the most unstable climate factor in this area .The rainfall in July was significant-ly negatively correlated with the total sugar content in middle leaves (r=-0.956), with the potassium content in upper leaves (r=-0.974) and middle leaves (r=-0.953), and it was significantly positively correlated with the chlorine content (r=0.965). The nicotine content in the baked middle leaves decreased with the increase in the total sunshine hours , but it was not affected by the monthly sunshine hours in the whole growth period .The monthly average temperature in August had significantly positive correla-tion with the total sugar content (r=0.977) and the ratio of sugar to nicotine (r=0.974) in tobacco leaves.