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... Convention), as well as to commend various partner organisations and volunteers for their effort and contribution in making a series of local activities such a success. World Wetlands Day marks the anniversary of the signing of the Convention in Ramsar, Iran, on February 2, 1971 - an international effort to...

... circular arrangement of the unhewn stones appears to be laid out deliberately forming an oval-shaped enclosure, measuring 2.7m by 1.7m. It is believed to be a megalithic structure made during the late Neolithic (i.e. New Stone Age) and early Bronze Age. The purpose of the stone circles are not known but...

... “Code for SCUBA divers and skin divers (snorkellers) to visit the coral sites”. Historical remnant One of the famous scenic heritage spots in Hoi Ha Wan is the remnants of lime kiln. There are 4 lime kilns in Hoi Ha Wan but only 2 remain relatively intact. They are all located on the eastern...

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..._re.pdf 1_Introduction_2019 2_Weed_man_2019 投影片編號 1 3_Melonflies_control_2019 +� 4_beetles_2019 5_common_problem_tomato_2019 投影片編號 1 6_compost_2019 投影片編號 1 7_green_manuring_2019 投影片編號 1 8_common_problem_strawberry_2019 投影片編號 1 9_Aqua_veg_2019 投影片編號 1 10_seed_saving_2019 投影片編號 1 11_herbs_2019v 有機香草栽培(一...

...藥 投影片編號 1 投影片編號 2 投影片編號 3 黄曲條跳甲生活史 投影片編號 5 投影片編號 6 投影片編號 7 投影片編號 8 投影片編號 9 輪作例子 輪作的好處 間種 投影片編號 13 投影片編號 14 投影片編號 15 投影片編號 16 投影片編號 17 投影片編號 18 投影片編號 19 ...

...、野草等 “棕色”——腐爛較慢，提供碳並讓空氣 進入堆肥中。例如：乾草、樹枝、枯葉等 堆肥最佳碳氮比C/N ratio 為 30/1 大約是1份“棕色” 對2份“綠色” 綠色（氮） 棕色（碳） 廢棄蔬菜 25：1 枯葉、落葉 60：1 剪草 17：1 木屑 500：1 鮮野草 20：1 玉米桿 60：1 碳氮比 C/N ratio 例子 症狀 存在的問題 解決的方法 發出惡臭 空氣不足 含氮量太高 水分太高 適當翻動堆肥 加入含碳量高的材料 加入水分低的材料 下雨時覆蓋好堆肥 溫度沒有升高  沒有充足的水分 肥堆太小，份量不足  缺乏含氮量高的物質 材料太大 加水...