@article{RESEARCH, recid = {75781}, author = {許秀惠 (Hseu, Shiow-Huey) and 曾怡蓉 (Tseng, Yi-Jung) and 王三太 (Wang, San-Tai)}, title = {評估不同齡期甘藍栽培品種對黑腐病菌生理小種1及4之抗性 Evaluation of cabbage varieties for resistance to race 1 or race 4 of Xanthomonas campestris pv. campestris}, journal = {植物種苗 (SEED & NURSERY)}, address = {2017}, number = {RESEARCH}, abstract = {本研究針對15種市售甘藍品種,評估三週齡苗期及六週齡期對十字花科蔬菜黑腐病菌生理小種1(race 1)及4(race 4)菌株的抗性。發病等級依病徵共區分為5個等級,調查4-5週,再依據發病指數(Disease Index, DI%)區分抗病等級,DI%在0-25%屬抗病等級(R, resistant),DI%在25-50%屬中抗病等級(MR, moderate resistant),DI%在50-75%屬感病等級(S, susceptible),DI%在75-100%屬極感病等級(HS, highly susceptible)。定溫箱試驗結果顯示三週齡期不論接種race 1或接種race 4菌株均未發現抗病(R)的品種,其中接種race1的結果顯示'228'、‘鑫豐’及‘台中二號’等3個品種屬中抗(MR),接種race4的結果顯示'228'及‘鑫豐’等2個品種屬中抗(MR)。田間試驗接種結果顯示,六週齡期不論接種race1或race4菌株均未發現抗病(R)的品種,其中接種race1的結果顯示'228'、‘鑫豐’及‘和風’等3個品種屬中抗(MR),接種race4的結果顯示'228'、‘鑫豐’及‘和風’等3個品種屬於中抗(MR)。}, url = {http://worldveg.tind.io/record/75781}, }