不同施肥配方对云南小粒咖啡幼苗抗旱生理的影响

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.）属茜草科（Rubiaceae）咖啡属（Coffea L.）小灌木，喜阴凉、潮湿环境[1-2]。（剩余4867字）