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... Rev. 09/2020 菜粉蝶 Pieris sp. (又名：白粉蝶) 圖 1：幼蟲體長約 28 – 35mm； 牠們會咬食葉片至穿孔 圖 2：成蟲體長約 12 – 20mm，爲白色之蝴蝶， 寄主作物  主要作物：菜心、白菜、芥蘭、芥菜、椰菜、西蘭花、椰菜花、蘿蔔等。 為害時期  4月至 5月及 8月至 10月為危害高蜂期。 生活史  卵  幼蟲  蛹  成蟲；  本港主要有 2款菜粉蝶，包括東方菜粉蝶及菜粉蝶台灣亞種；  成蟲於葉片上產卵，幼蟲孵化後會立即為害作物。 為害狀  幼蟲咬食葉片，造成孔洞及缺刻，並排泄綠色糞粒於葉片上。 農業防治 控制蟲源：  人工採摘卵...

... Eco-tour (pm) Eco-tour (pm) 5 Field study Eco-tour (am) Seminar 6 Seminar Seminar Eco-tour (pm) 7 Eco-tour (pm) Eco-tour (pm) Eco-tour (pm) 8 Field study Eco-tour (pm) Seminar 9 Seminar Seminar 10 Seminar 11 Seminar 12 Seminar 13 Seminar Seminar Seminar 14 Field study 15 Seminar 16 Seminar Seminar 17...

... Eco-tour (pm) Eco-tour (pm) 5 Field study Eco-tour (am) Seminar 6 Seminar Seminar Eco-tour (pm) 7 Eco-tour (pm) Eco-tour (pm) Eco-tour (pm) 8 Field study Eco-tour (pm) Seminar 9 Seminar Seminar 10 Seminar 11 Seminar 12 Seminar 13 Seminar Seminar Seminar 14 Field study 15 Seminar 16 Seminar Seminar 17...

... Education University of Hong Kong Ecogarden: Experiencing and Experimenting 6 ECO Association Explore the Unseen World - Ocean Lives and Chinese White Dolphin 7 Ecobus Enjoy the Nature of Hong Kong 8 Environmental Association Limited Exploring the Nature 9     Firefly Conservation...

... Experimenting II 6 Ecobus Exploring the unexplored: Micro World Ecology and Biodiversity of Hong Kong 7 Environment Association Limited Exploring the Nature 2017 8 Environmental Life Science Society, SS, HKUSU 1-day Field Study Programme on NSS Biology - Exploring the urban ant diversity 9 Footprint One-day...

... Limited Embracing Diversity: Exploring Diversified Nature of Hong Kong 5 Environmental Association Limited Exploring the Nature 2019 6 Green Power Limited Wetland Exploration - Common Cordgrass Removal Action 7 Life Jungle Association Limited Lamma Marine Life 2019 8 Lung Fu Shan Environmental Education...

... Environmental Association Ltd Exploring the Nature 2022 7 Ho Koon Nature Education cum Astronomical Centre (Sponsored by Sik Sik Yuen) Hong Kong Biodiversity Card Game for Kindergarten Children - The Carnival of the Animals 8 Outdoor Wildlife Learning Hong Kong Limited Secondary School Ecology Board Game...

... Society, SS, HKUSU Forest Ecology Board Game Education Programme 8 Environmental Association Limited Exploring the Nature 2018 9 Green Power Limited Wetland Exploration - Common Cordgrass Removal Action 10 Hong Kong Dolphin Conservation Society Limited Aspects of dolphins 11 Hong Kong Maritime Museum...

... Report of Country Parks Committee (Working Paper: WP/CMPB/7/2011) V. Summary Report of Public Relations Committee (Working Paper: WP/CMPB/8/2011) VI. Country and Marine Parks Authority Progress Report (Working Paper: WP/CMPB/9/2011) VII. Any Other Business VIII. Date of Next Meeting 2...

... Lantau North (Extension) Country Park (Para. 32/08) III. Proposed Equestrian and Education Centre at Lung Ha Wan, Clear Water Bay Country Park (Working Paper: WP/CMPB/7/2008) IV. Proposed Renovation Works of the SWIMS ramp located at Cape D’Aguilar Marine Reserve (Working Paper: WP/CMPB/8/2008) V...