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... Microsoft PowerPoint - Newsletter (2007-08) Eng Newsletter - August 2007 For more information and visits to greenhouses, please contact: Crops Development Section, AFCD (Tel: 2668 0295) From the Editor AFCD Home Page http://www.afcd.gov.hk In recent years, the Horticulture Section has...

... (Microsoft PowerPoint - Newsletter \244p\262\242\245\312\(2008-08\) Eng) Newsletter – August 2008 Little sweet melons, characterised by their smooth and thin skin, taste similar to the bigger-sized rock melons. However, given their smaller size and hence more convenient for consumption, they...

... 1.30 1.52 1.01 1.67 五日生化需氧量 (毫克/公升) 1.34 1.28 1.29 1.18 1.21 0.94 氨氮 (毫克/公升) 0.03 0.06 0.03 0.03 0.02 0.05 非離子氨氮 (毫克/公升) 0.003 0.006 0.003 0.003 0.002 0.006 亞硝酸盬 (毫克/公升) 0.02 0.01 0.02 0.02 0.01 0.01 硝酸盬 (毫克/公升) 0.10 0.09 0.09 0.08 0.09 0.11 無機氮總量 (毫克/公升) 0.14 0.15 0.13 0.13 0.13 0.16 克氏氮總量 (毫克/公升...

... (mg/L) 7.70 7.50 7.80 7.90 7.70 8.00 pH 8.10 8.00 8.10 8.10 8.10 8.00 Secchi Disc Depth (m) Turbidity (NTU) 1.00 1.50 1.00 1.00 1.00 1.00 Suspended Solids (mg/L) 3.50 3.00 3.00 3.50 3.50 4.50 5-Day Biochemical Oxygen Demand (mg/L) <2 <2 <2 <2 <2 <2 Ammoniacal Nitrogen (mg/L) 0.07 0.06 0.07 0.06 0.08 0...

... Water Depth Surface Bottom Surface Bottom Surface Bottom Surface Bottom Air Temperature (°C) Temperature (°C) 23.25 23.94 22.98 23.95 23.73 23.93 23.94 24.08 Salinity (‰) 31.70 31.68 31.99 31.51 31.54 31.68 31.55 31.50 Dissolved Oxygen (mg/L) 7.43 7.31 7.36 7.44 7.39 7.35 7.49 7.48 pH 8.15 8.15 8...

... Water Depth Surface Bottom Surface Bottom Surface Bottom Air Temperature (°C) Temperature (°C) 23.75 23.58 24.20 23.98 24.20 23.93 Salinity (‰) 26.48 28.66 27.10 29.61 28.28 30.18 Dissolved Oxygen (mg/L) 7.30 6.78 7.50 7.15 7.38 7.09 pH 8.10 8.03 8.10 8.08 8.13 8.10 Secchi Disc Depth (m) Turbidity...

... (mg/L) 7.50 6.70 7.40 7.10 7.50 7.00 pH 8.20 8.20 8.30 8.30 8.20 8.20 Secchi Disc Depth (m) Turbidity (NTU) 2.00 2.00 2.00 2.50 2.50 2.00 Suspended Solids (mg/L) 3.50 4.00 2.50 3.50 3.50 2.50 5-Day Biochemical Oxygen Demand (mg/L) <2 <2 <2 <2 <2 <2 Ammoniacal Nitrogen (mg/L) 0.11 0.11 0.13 0.08 0.14 0...

....01 <0.01 <0.01 Unionized Ammonia (mg/L) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Nitrite Nitrogen (mg/L) 0.15 0.15 0.15 0.16 0.16 0.16 Nitrate Nitrogen (mg/L) 0.90 0.91 0.93 1.00 1.03 1.07 Total Inorganic Nitrogen (mg/L) 1.05 1.07 1.08 1.17 1.20 1.24 Total Kjeldahl Nitrogen (mg/L) 0.15 0.15 0.20 0.25 0.20...

... (mg/L) <2 <2 <2 <2 <2 <2 <2 <2 Ammoniacal Nitrogen (mg/L) <0.01 <0.01 0.01 0.01 <0.01 <0.01 <0.01 <0.01 Unionized Ammonia (mg/L) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Nitrite Nitrogen (mg/L) 0.12 0.09 0.06 0.06 0.09 0.10 0.08 0.07 Nitrate Nitrogen (mg/L) 0.93 0.54 0.09 0.06 0.75 0.75 0.34 0...

... <2 <2 <2 <2 <2 <2 <2 Ammoniacal Nitrogen (mg/L) <0.01 <0.01 0.01 0.01 <0.01 <0.01 <0.01 <0.01 Unionized Ammonia (mg/L) <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 Nitrite Nitrogen (mg/L) 0.12 0.09 0.06 0.06 0.09 0.10 0.08 0.07 Nitrate Nitrogen (mg/L) 0.93 0.54 0.09 0.06 0.75 0.75 0.34 0.33 Total...