氮、磷、钾肥对水稻产量、品质及养分吸收利用的影响.pdf

文档介绍：中国水稻科学 ChinJRiceSci
( ),2011,25(6):645-653
DOI:.1001- 645
氮、磷、钾肥对水稻产量、品质及养分吸收利用的影响
,
王伟妮1 鲁剑巍1 * 何予卿2 李小坤1 李慧1

1华中农业大学资源与环境学院湖北武汉 2华中农业大学作物遗传改良国家重点实验室湖北武汉* 通讯联系人
( , 430070; , 430070; ,E-
mail:******@.)
Effectsof N,P,K Fertilizer Applicationon Grain Yield,Quality,Nutrient Uptakeand
UtilizationofRice
1 1,* 2 1 1
WANG Wei-ni,LUJian-wei ,HEYu-qing ,LIXiao-kun ,LIHui
1Colleeo ResourcesandEnvironment Huazhon A riculturalUniversit Wuhan430070 China 2NationalKe Laborator o Cro
( g f , g g y, , ; y y f p
icIm rovement Huazhon A riculturalUniversit Wuhan430070 China *Corresondin author E-mail luianwei@ mail.
p , g g y, , ; p g , : j
hzau.
)
WANG Weini,LUJianwei,HE Yuqing,,P,Kfertilizerapplicationongrainyield,quality,nutrient
,2011,25(6):645-653.
Abstract
:Basedonthe“3414”fertilizerexperimentaldesign,theeffectsofN,PandKfertilizerapplicationongrainyield,
grainqualityaswellasnutrientuptakeandutilizationofricewereresearchedtoelucidatetheinteractiveeffectsamongN,P
andKinafieldexperimentwithfourlevelsofnitrogen (N),phosphorus (P)andpotassium (K)
showedthattheapplicationofN,PandKsignificantlyincreasedgrainyield,andthehighestyieldwasfoundunderthejoint
applicationofN,