）， <img src="/qkimages/ankx/ankx202507/ankx20250725-3-l.jpg" with="48px" style="vertical-align: middle;"> 的 MDA指標(biāo)最高，各處理表現(xiàn)最好的是中等水平氮、鉀和低水平磷處理組( <img src="/qkimages/ankx/ankx202507/ankx20250725-5-l.jpg" with="48px" style="vertical-align: middle;"> );鉀肥是影響小粒咖啡抗旱生理的關(guān)鍵因素;氮、磷、鉀之間表現(xiàn)出互作效應(yīng),鉀肥肥效的發(fā)揮依賴中等水平氮、低水平磷( <img src="/qkimages/ankx/ankx202507/ankx20250725-6-l.jpg" with="35px" style="vertical-align: middle;"> ),氮肥和磷肥肥效的發(fā)揮依賴中等水平磷、鉀( <img src="/qkimages/ankx/ankx202507/ankx20250725-7-l.jpg" with="34px" style="vertical-align: middle;"> )。［結(jié)論]適宜的施肥配比可以增強(qiáng)小粒咖啡幼苗的抗早能力， <img src="/qkimages/ankx/ankx202507/ankx20250725-5-l.jpg" with="48px" style="vertical-align: middle;"> 處理小粒咖啡幼苗抗旱生理指標(biāo)表現(xiàn)最好。-龍?jiān)雌诳W(wǎng)" />

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不同施肥配方對云南小粒咖啡幼苗抗旱生理的影響

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Effects of Different Fertilization Formula on Drought Resistance Physiology of Coffea arabica L. Seedlings MIFang-tian1，LIUJuan，ZHUYong-xin1etal（1.Yunnan AgriculturalUniversiy，Kunming，Yunnan6502O1；2.Forestryand Grassland Service Centerin Zhengdong Town，Pu’er，Yunnan ）

AbstractOeie]Toexploretctsofdientproportooftrog，pospouandpoassiufertlerorohsae physiologyofCfearabicaL.Methd]Usingth“3414”（3factors4levelsand14reatments）forulafertiliztioscheme，-yearld CoferabicLsdinedsatelstalsofdtertltiotratsofeoughtsisatilo calindicators（POD，MDA，ro，SP，CAT）intheleavesofseedlings.[ResultExceptforMDA，physiologicalindicatorssuchasPOD， Pro，SP，and CAT in the leaves of Cofea arabica L. seedlings were higherthan those inthe blank conrol group （ ）；the （mediumnitrogenotasdlowoos）treatsowdtstovellfceparinghrtsalie wasakeyfactoouhtsaofabLivesfrluedec tion of three fertilizer elements. Medium nitrogen and low phosphorus ）are conducive to the effectiveness of potassium fertilizer；medium phosphorus and medium potassium （ ）levels are conducive to the effectiveness of nitrogen and phosphorus fertilizer.[Conclusion] AppropriateferilizationfoulacaeancetedoughtsistancesioofCfrabcaLsdlingAndtdougtesistaeioloi cal indicators of Coffea arabica L. seedling in treatment were the best.

Key wordsCoffea arabica L.；Drought resistance；Physiological indicators；Formula fertilization

小粒咖啡（CoffeaarabicaL.）屬茜草科（Rubiaceae）咖啡屬（Coffea L.）小灌木，喜陰涼、潮濕環(huán)境[1-2]。（剩余4867字）

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