湖南蓝山烟区土壤理化性质对烟叶特性的影响研究

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中图分类号：S572 文献标识码：A 文章编号：1006-060X（2025）08-0042-07

Effects of Soil Physicochemical Properties on Tobacco Leaf Characteristics inLanshan，Hunan Prov

ZHOU Peng-tao1，FAN Yun-tao²，KANG Di²，CUI Fu-yun²，LIU Yuan-shang²，MA Ya³， HEMeng-jie，LIQiang

（1. College ofResources，HunanAgricultural University，Changsha 41028，PRC;2.China Tobacc Hebei IndustrialCo.，d.， Shijiazhuang O5oo51， PRC;3. ColegeofAgronomy， Hunan Agricultural University， Changsha 410128，PRC）

Abstract：Thisstudyims toexploretheifuencesofsoilphysicochemicalpropertiesontobaccoleafcharacteristics.Twenty-four samplingpointserearngedaccordingtotedistributionoffuecuredtobaccoplantingunitsinZohebaseinLansanndtheoil physicocemialpropertiesndtecharactestisoftobaccoleavesereaalyed.Furthemorecorelatioandegessaalye wereconducted.Theresultsidicatedthatthetotalnitrogenandtotalphosphorus inthetobaccofieldsofLanshan Countywere significantlyighertanteppopratelevelsfortobaccogrowth，hiletetotalpotassiumwasveryow.Tecontentofavailable potasimintesoilwasrelativelyhighandthevelsofavailablephosphorus，alkali-ydrolyzablentrogen，andpHvaleinthil weremoderateOveallcemicalquaityftefue-uredtobaosappropateileetotalrogeineobaccoeafwa relatively low. Inaddition， 20.83% of tobacco leaves had low potassium content. The correlation analysis showed that the factors that significantlyafectthequalityoftheurdtobaccoweeavailablepotassium，alkali-ydrolyableitrogenndpHvalueftheoi Inthis tobacco-producingarea，theapplicatiomethodsofnitrogenfrtilizerandpotassiumfertilizercanbeoptimiedtoimproethe overall quality of tobacco leaf and increase the income of local tobacco farmers.

Keywords：solpicocalpropet;baolfaracterist;oelatin;egesioaalysis;toacc-produciaan Lanshan， Hunan

中国是烟草生产大国，其产量和销量分别约占全球总量的 35% 和 32%[1] 。（剩余8460字）