搜索結果

...的情況預計的多層式養殖場最早完工時間如下： i) 現場勘察、地面勘察和方案設計需要 4 個月的時間。 ii) 詳細設計和提交給政府部門審批需要 6 個月的時間。 iii) 招標過程和授予主承包商需要 2 個月的時間。 iv) 施工階段需要 2.5 年。 v) 設備安裝 9 個月。 此外，若多個持份者合作成立公司來經營多層式養殖場，則需要一年時間向漁護署基金申請 資助或貸款，並且應在施工前確定資金來源。 預計總完工時間約需要 6年，所以假設調試年份為 2030年。 3.2 多層式養殖場的基礎結構類型 根據目前的已有的信息，結構工程師建議多層式養殖場採用“鑽石孔之鋼工字椿（Pre-bored...

... conservation and tree preservation. Tree planting activities have been held since 1957 in Hong Kong. With years of continued efforts, barren lands once suffering from erosion have become forested areas in the country parks. "Over 730,000 tree seedlings were planted in country parks last year, nearly 70% were...

... Damages caused by red tide/HAB Red tides/HABs cause millions of dollars in damage and losses to aquaculture industry each year all over the world. There are some examples: Overseas:Case 1About US$70 million loss in cultured yellowtail in Japan caused by Chattonella spp. in 1972.Case 2Estimated...

... 。 採 收 ： 當 嫩 莖 長 至 35 公 分 以 上 ， 在 抽 苔 前 便 可 採 收 。 由 播 種 至 採 收 約 60 ∼ 70 日 。 漁 農 自 然 護 理 署 園 藝 組 上 一 頁  返 回 頁 首 ...

... Vegetable Marketing Organization wholesale markets, the supply of vegetables from the Mainland increased yesterday (as at midnight) when compared with the previous day. The throughput volume was more than 11 800 picul (equivalent to about 714 000 kilograms), which was around 70 per cent of the volume of a...

...收。 • Robina 品種 溫度 : 20 ~ 30 ℃ 為最適宜 濕度 : 70 ~ 80 % 相對濕度為佳 光照 : 生長初期需遮陰，後期則需充足陽光 • 花形大，花瓣紫红色 栽種器皿 : 使用篩盆(60公分 x 40公分)，每盆 種 6 ~8 株 (鱗莖周徑约12~15公分)。 栽種介質 : 以泥、沙及 堆肥 混合 (比例 2:1:1)。 漁農自然護理署網頁 http://www.afcd.gov.hk • 具濃烈香味 ...

... harvesting as the buds become ripe and have good colour change. • Robina Variety Temperature: The optimum temperature is 20℃ ~ 30℃. Humidity: The relative humidity is best between 70% ~ 80% Lighting: A shaded environment is required for the initial growth • Big flowers with purplish red petals Planting...

... Inorganic Nitrogen (mg/L) 0.14 0.14 0.11 0.12 Total Kjeldahl Nitrogen (mg/L) 1.16 1.21 1.10 1.10 Total Nitrogen (mg/L) 1.24 1.30 1.18 1.17 Orthophosphate Phosphorus (mg/L) 0.07 0.06 0.06 0.06 Total Phosphorus (mg/L) 0.21 0.17 0.18 0.24 Chlorophyll-a (µg/L) 4.28 4.54 3.41 4.70 E. coli (CFU/100 mL) 0.00 0.00...

..., Vulnerable or Rare in the China Red Data Book. Species marked with an asterisk (*) are locally common. 2 Rarity follows Young and Yiu (2002). 2 Assessment Criteria (Weighting) Comments Score Weighted Score Caltoris bromus  Dragonflies3: Lamelligomphus hainanensis and Sieboldius alexanderi Total: 2.70 April...

... Water Depth Surface Bottom Surface Bottom Surface Bottom Air Temperature (°C) Temperature (°C) 24.70 23.20 24.55 23.53 24.63 23.40 Salinity (‰) 32.48 33.11 32.60 33.08 32.58 33.00 Dissolved Oxygen (mg/L) 7.29 5.50 7.44 5.80 7.78 6.03 pH 8.38 8.28 8.33 8.28 8.30 8.23 Secchi Disc Depth (m) Turbidity...