«Previous Article|Table of Contents|Next Article»

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:

2012年12期

Page:

167-169

Research Field:

Publishing date:

Info

Title:

EffectsofApplicationofNitrogenandMagnesiumFertilizerson YieldandQualityofLettuce

Author(s):

DINGYu-chuan¹; JIAOXiao-yan¹; NIEDu¹; LILi-jun¹; WANGShu-tao²

1.InstituteofAgriculturalEnvironmentandResources，ShanxiAcademyofAgriculturalSciences,KeyLaboratoryofSoilEnvironmentandNutrientResourcesofShanxiProvince，Taiyuan,Shanxi030006；
2.ShanxiAcademyofAgriculturalSciences，Taiyuan，Shanxi030006

Keywords:

urea; magnesium; lettuce; yield; quality

PACS:

S636.206+.2

DOI:

-

Abstract:

Taking‘Italy108’lettuceastestmaterial,theeffectsofthecombinedapplicationofnitrogen(N)andmagnesium(Mg)，theinfluencesofapplicationofureaandMgfertilizersonthebiomassyieldandqualityofLettucewereinvestigatedunderfieldconditions.TheresultsshowedthatthecombinedapplicationofproperureaandMgfertilizercansignificantincreaseyield，thecontentsofvitaminC，reducingsugarandsolublesolidandreducethenitratecontentoflettuce.Withtherateofureaincrease，thenitratecontentandtheuptakeofN，P，K，CaandMgbyweresignificantincreased，whereas，thecontentsofvitaminCandsolublesolid，andtheuptakeofCaandMgbylettuceweredeclined.ThenitratecontentandtheuptakeofN，P，K，CaandMgbylettuceweresignificantincreasedwhenMgfertilizerwasapplied.TheinteractionbetweenNandMghadsignificanteffectontheyield，solublesugarcontent，anduptakeofN，P，CaandMgbylettuce，andnitrate-Ncontentinsoilafterharvest.ThisstudyindicatedthatthecombinedapplicationofproperureaandMgfertilizercouldincreasetheyield，raisethecontentsofvitaminC，reducingsugarandsolublesolid，reducenitrateaccumulation，andimprovequalityoflettuce.

References:

[1]赵建平.蔬菜硝酸盐积累生理机制研究进展[J].中国农学通报,2005,25(1):93-96.
[2]徐卫红,王正银,权月梅,等.沼液对莴笋和生菜硝酸盐含量及营养品质的影响[J].农村生态环境,2003,19(2):34-37.
[3]王荣萍,蓝佩玲,李淑仪,等.氮肥品种及施肥方式对小白菜产量与品质的影响[J].生态环境,2007,16(3):1040-1043.
[4]孙旭霞,薛玉花,伍晓华.氮肥水平对生菜产量及品质的影响研究[J].北方园艺,2009(8):100-101.
[5]孙治强,张楠,赵卫星,等.氮肥施用量对生菜产量、硝酸盐积累及土壤EC值、pH值的影响[J].江西农业学报,2007,19(4):44-45.
[6]鲍士旦.土壤农化分析[M].2版.北京:中国农业出版社,2000:30-177.
[7]李合生.植物生理生化实验原理和技术[M].北京:高等教育出版社,2000:194-202.

Memo

Memo:

-

Common functions

Last Update: 2014-09-25