综合治理(Integrated Pest Management IPM)...
Friday, May 10, 2024
Thursday, December 7, 2023
Friday, May 24, 2024
Monday, April 29, 2024
以下哪种病害的病原是丝核菌?()A、仙人掌茎腐病B、菊花立枯病C、月季黑斑病D、水仙大褐斑病...
Friday, May 24, 2024
Sunday, September 11, 2022
Sunday, June 18, 2023
Monday, April 29, 2024
Wednesday, June 7, 2023
Monday, November 20, 2023
对于植物的细菌性病害,可选用哪种杀菌剂进行防治?()A、多菌灵B、粉锈宁C、链霉素D、甲基托布津...
Saturday, January 13, 2024
Monday, April 29, 2024
Monday, April 29, 2024
Sunday, February 18, 2024
Monday, April 29, 2024
Friday, May 10, 2024
Tuesday, April 23, 2024
Friday, May 10, 2024
Sunday, February 18, 2024
柑橘溃疡病通过()等方式进行传播。A、嫁接B、风雨C、昆虫D、枝叶接触...
Monday, April 29, 2024