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1、花生學(xué)報(bào)2013,42(3):16~22JournalofPeanutScience,Vol.42,No.3,2013文章編號(hào):1002-4093(2013)03-0016-07紅壤旱地花生“3414”肥料試驗(yàn)施肥效應(yīng)研究鐘秋瓚1,陳榮華1,方先蘭1*,申昌優(yōu)1,肖國(guó)彬2,李道玉3,張祖清1,郭偉1(1.江西省贛州市旱作物科學(xué)研究所/國(guó)家花生產(chǎn)業(yè)技術(shù)體系贛州綜合試驗(yàn)站,江西贛州341000;(2.江西省紅壤研究所,江西進(jìn)賢331717;3.江西省大余縣農(nóng)業(yè)局經(jīng)作站,江西大余341500)摘要:研究配方施肥對(duì)紅壤旱地花生農(nóng)藝性狀和產(chǎn)量的影響,分析施用
2、氮磷鉀肥的施肥效應(yīng),可以為當(dāng)?shù)厣a(chǎn)施肥提供科學(xué)依據(jù)。結(jié)果表明,與對(duì)照(CK)相比,各配方施肥處理花生的農(nóng)藝性狀和產(chǎn)量均有提高,14個(gè)處理中以N處理(N120kg/hm2、P/hm2、K/hm2)的2P2K22O590kg2O150kg產(chǎn)量和產(chǎn)值最高,分別為4302.0kg/hm2和28393.2元/hm2,用二次回歸分析,得出最佳經(jīng)濟(jì)施肥量為N111.38kg/hm2,P/hm2,K/hm2。綜合肥料間互效擬合的方程和2O589.40kg2O146.51kg最佳經(jīng)濟(jì)施肥量,結(jié)合紅壤旱地生產(chǎn)實(shí)際和施肥經(jīng)驗(yàn),建議施肥量為N112~121kg/hm2,P
3、2O5902,K/hm2?!梗福耄纾瑁恚玻希保矗贰保担叮耄珀P(guān)鍵詞:紅壤;旱地花生;3414;測(cè)土配方施肥;肥料效應(yīng)中圖分類(lèi)號(hào):S565.2S147.22文獻(xiàn)標(biāo)識(shí)碼:AEffectsof3414"FormulaFertilizationonUplandPeanutinRedSoil1,CHENRong-hua1,FANGXian-lan1*,SHENChang-you1,ZHONGQiu-zan2,LIDao-yu3,ZHANGZu-qing1,GUOWei1XIAOGuo-bin(1.UplandCropSciencesResearchIn
4、stituteofGanzhouinJiangxi/GanzhouStationofNationalPeanutIndustryTechnologySystem,Ganzhou341000,China;2.RedSoilInstituteofJiangxi,Jinxian331717,China;3.CashCropsStationofDayuAgriculturalBureauofJiangxi,Dayu341500,China)Abstract:Anexperimentwascarriedouttostudytheeffectofformula
5、tedfertilizationonagro-nomiccharactersandyieldofuplandpeanutinredsoilaccordingtothetheoryof“3414”regressionop-timumdesignbyapplyingfertilizersofN,P2O5andK2O.Theresultsshowedthattheeffectoffor-mulatedfertilizationonagronomiccharactersindifferenttreatmentsofuplandpeanut,andactua
6、lyieldofeachfertilizertreatmentwasenhancedcomparedtothecontrol.InthefieldofmiddlelevelsofN,2,P/hm2,K/hm2P2O5andK2O,applicationofN120kg/hm2O590kg2O150kgcouldreachthehigh-22estyieldof4302.0kg/hmandthehighesteconomicoutputvalueof28393.2yuan/hm.Regressiona-2,Pnalysisrecommendedtha
7、ttheoptimumfertilizingquantityofN,P2O5andK2OareN111.38kg/hm2O5222,P/hm289.40kg/hmandK2O146.51kg/hm.N112~121kg/hm2O590~98kgandK2O147~2156kg/hmarestronglyrecommendedbyregressionequationofexperimentoffertilizerandthebesteconomicfertilization.Keywords:redsoil;uplandpeanut;3414;for
8、mulaapplicationbymeasuringsoil;fertilizereffect收稿日期:2013-07-1