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1、南方農(nóng)業(yè)學(xué)報JOURNALOFSOUTHERNAGRICULTUREISSN2095一119I;CODERNNgAABDOI:i0.39690:issn2095一l1912012.07.1010芒果新品種比較試驗李日旺,黃國弟,周俊岸,陳永森,莫永龍,趙英,張宇(廣西亞熱帶作物研究所.南寧53000])h吐p:∥wwJlI“pb.corn摘要:【目的】對9個芒果品種的植株生長量、開花率和產(chǎn)量等進行比較,篩選出綜合性狀表現(xiàn)良好、適宜在南寧地區(qū)推廣種植的芒果品種。【方法】以12年生紫花芒為砧木,呆用高接換種法嫁接桂熱芒71號、桂熱芒302號、桂熱
2、芒284號、臺農(nóng)1號、帕拉英達芒、水英達芒、金煌芒、肯特芒和紫花芒等9個占占種.對9個品種的株高、冠幅、莖圍、開花率和產(chǎn)量等述行比較分析。【結(jié)果】桂熱芒284號株高和冠幅均最大,分別為362.7啪和354rocm,顯著大于肯特芒和掛熱芒302號,開花率和產(chǎn)量中等,分別為753%和179735kgma,均顯著低于產(chǎn)量最高的占特芒;幢熱芒71號平均產(chǎn)量222354k∥ha,其株高、冠幅、莖圍、開花率和產(chǎn)量與壘煌芒相當,產(chǎn)量極顯著高于最低,的臺農(nóng)l號,具有樹澎矮化、樹姿開張、開花率中等、產(chǎn)量高等優(yōu)點。【結(jié)論】桂熱芒284號袁現(xiàn)植株生長快.開花坐果率
3、良好、產(chǎn)量穩(wěn)定,桂熱芒7l號表現(xiàn)植株矮化、樹勢開張、開花和坐果率良好、產(chǎn)量高等優(yōu)點,這兩個品種可進步進行生產(chǎn)性試驗;帕拉莢達芒、桂熱芒302號兩個品種的產(chǎn)量一般,可保留作進一步觀察;水英達芒、臺農(nóng)1號兩個晶種產(chǎn)量較低,不宜在南寧地區(qū)發(fā)展種植。關(guān)鍵詞:芒果;品種比較;生長量;產(chǎn)量中圈分類號:s667.7文獻標志碼:A立章編號:20951191(2012)07—1010—03ComparativetestonnewmangovarietiesLIRi-wang,HUANGGuo—di,ZHOUJun—an,CHENYong—sen,MOYong—
4、longZHAOYing,ZHANGYu(GuangxiSubtropicalCropsResearchInstitute,Narming530001,China)AI喏tract:【Objective]Increment,floweringrate.a(chǎn)ndyieldof9mangovarietieswe畔compared,1】‘州ermScreenoutelitemangocultivarssuitableforextendinginNanning【Method]Twelve—year-oldZihuamangotreeswereusedg
5、asmoI—stockand9varieties(Gu(remaag71,Guiremang302,Guiremang284,Tainong1,Palayinda,Shuiyinda,Jinhuang,Kent,andZihua)weretapgraftedPlantheight,Cl,OWnsize,5te“girth,floweringrateandyiehloftheabove—mentioned9varietiesweretestedandanalyzed【Result]Plantheight(3627cm)and州,wnsize(3
6、54.0cm)i13Gukemang284,mnkedthefirst,significantlyhigherthanthatinKentandGuirenmng302,butitsfloweringrate(753%)andyield(17973.5kg/ha)weremoderate,significantlylowerthanthatinKentwhichhadthehighestyiehl。rbeaverageyieldinGuiremang71WR822235.4k酣m,significantlyhighPr}h¨thaiinTai
7、nong1Cuimmang71ownedequivalentplat3theight,GfOwUsize,stemginhandyieldtoJinhuang.【Conclusion】Guh'emang284grewfast,withhighfloweringandfruitsettingrateandsteadyyieldGuirernang71displayeddwarfplant,expandingtreecrowxI,highfloweringandfruitsettingrate,highyiehlaswellAsaresuh,Gu
8、immang284andGuiremang71shouldbefurthertestedinmmlgopmdnc—lionPalavindandGuiremang3