본 연구는 고흥지역 내 김 양식어장의 수질환경과 김 엽체 성장에 유용한 영양염의 변화를 파악하기 위하여 2020년 9월부터 2021년 3월까지 매주 조사하였다. 고흥지역 내 일별 평균 기온은 –8.9~26.3℃이며, 월별 평균 기온은 2021년 1월 1.4℃에서 2020년 9월 20.7℃였다. 월별 평균 강수량은 0.3 ㎜에서 8.5 ㎜였다. 김 양식어장의 수온은 5.6~23.5℃였으며, 계도는 6.5~23.5℃, 구암은 6.4~23.4℃, 발포는 5.6~23.4℃, 시산내측은 6.0~23.4℃, 시산외측은 7.5~23.5℃로 각각 조사되었다. 조사기간 동안 평균 수온은 발포가 12.8℃로 가장 낮았고, 시산외측이 13.5℃로 가장 높았다. 염분농도는 28.0~33.8 psu였으며, 계도는 28.0~33.7 psu, 구암은 28.1~33.7 psu, 발포는 28.1~33.7 psu, 시산내측은 28.1~33.8 psu, 시산외측은 28.3~33.8 psu로 각각 조사되었다. 평균 염분농도는 31.6~31.7 psu로 5개의 지점 모두 비슷한 양상을 보였다. 조사해역의 암모늄염은 0.002~0.083 ㎎/L였으며, 계도는 0.015~0.083 ㎎/L, 구암은 0.006~0.061 ㎎/L, 발포는 0.004~0.054 ㎎/L, 시산내측은 0.002~0.051 ㎎/L, 시산외측은 0.002~0.062 ㎎/L로 각각 조사되었다. 조사기간 동안 암모늄염의 평균값은 발포, 시산내측, 시산외측이 0.016 ㎎/L으로 가장 낮았고 계도가 0.035 ㎎/L로 가장 높았다. ...
본 연구는 고흥지역 내 김 양식어장의 수질환경과 김 엽체 성장에 유용한 영양염의 변화를 파악하기 위하여 2020년 9월부터 2021년 3월까지 매주 조사하였다. 고흥지역 내 일별 평균 기온은 –8.9~26.3℃이며, 월별 평균 기온은 2021년 1월 1.4℃에서 2020년 9월 20.7℃였다. 월별 평균 강수량은 0.3 ㎜에서 8.5 ㎜였다. 김 양식어장의 수온은 5.6~23.5℃였으며, 계도는 6.5~23.5℃, 구암은 6.4~23.4℃, 발포는 5.6~23.4℃, 시산내측은 6.0~23.4℃, 시산외측은 7.5~23.5℃로 각각 조사되었다. 조사기간 동안 평균 수온은 발포가 12.8℃로 가장 낮았고, 시산외측이 13.5℃로 가장 높았다. 염분농도는 28.0~33.8 psu였으며, 계도는 28.0~33.7 psu, 구암은 28.1~33.7 psu, 발포는 28.1~33.7 psu, 시산내측은 28.1~33.8 psu, 시산외측은 28.3~33.8 psu로 각각 조사되었다. 평균 염분농도는 31.6~31.7 psu로 5개의 지점 모두 비슷한 양상을 보였다. 조사해역의 암모늄염은 0.002~0.083 ㎎/L였으며, 계도는 0.015~0.083 ㎎/L, 구암은 0.006~0.061 ㎎/L, 발포는 0.004~0.054 ㎎/L, 시산내측은 0.002~0.051 ㎎/L, 시산외측은 0.002~0.062 ㎎/L로 각각 조사되었다. 조사기간 동안 암모늄염의 평균값은 발포, 시산내측, 시산외측이 0.016 ㎎/L으로 가장 낮았고 계도가 0.035 ㎎/L로 가장 높았다. 아질산염과 질산염은 0.006~0.174 ㎎/L였으며, 계도 0.051~0.174 ㎎/L, 구암 0.023~0.159 ㎎/L, 발포 0.007~0.093 ㎎/L, 시산내측 0.006~0.126 ㎎/L, 시산외측 0.006~0.112 ㎎/L로 각각 조사되었다. 조사기간 동안 아질산염과 질산염의 평균값은 발포가 0.059 ㎎/L로 가장 낮았고, 계도가 0.094 ㎎/L로 가장 높았다. 용존무기질소는 0.024~0.227 ㎎/L였으며, 계도가 0.083~0.227 ㎎/L, 구암 0.055~0.177 ㎎/L, 발포 0.024~0.107 ㎎/L, 시산내측 0.028~0.129 ㎎/L, 시산외측 0.031~0.126 ㎎/L로 각각 조사되었다. 조사기간 동안 용존무기질소의 평균값은 발포가 0.075 ㎎/L로 가장 낮았고, 계도가 0.129 ㎎/L로 가장 높았다. 조사해역의 용존무기인은 0.007~0.0036 ㎎/L였으며, 계도가 0.011~0.036 ㎎/L, 구암 0.010~0.035 ㎎/L, 발포 0.007~0.024 ㎎/L, 시산내측 0.009~0.030 ㎎/L, 시산외측 0.012~0.030 ㎎/L로 각각 조사되었다. 조사기간 동안 용존무기인의 평균값은 발포가 0.016 ㎎/L로 가장 낮았고, 계도가 0.020 ㎎/L로 가장 높았다. 고흥지역 김 양식어장의 2020년산 물김 생산량은 1줄(100 m)당 300~360 ㎏으로 조사되었으며, 발포는 다른 지점에 비해 가장 낮은 270~330 ㎏이 생산되었다. 그 외 발포를 제외한 지점들은 유의미한 차이를 보이지 않았다.
본 연구는 고흥지역 내 김 양식어장의 수질환경과 김 엽체 성장에 유용한 영양염의 변화를 파악하기 위하여 2020년 9월부터 2021년 3월까지 매주 조사하였다. 고흥지역 내 일별 평균 기온은 –8.9~26.3℃이며, 월별 평균 기온은 2021년 1월 1.4℃에서 2020년 9월 20.7℃였다. 월별 평균 강수량은 0.3 ㎜에서 8.5 ㎜였다. 김 양식어장의 수온은 5.6~23.5℃였으며, 계도는 6.5~23.5℃, 구암은 6.4~23.4℃, 발포는 5.6~23.4℃, 시산내측은 6.0~23.4℃, 시산외측은 7.5~23.5℃로 각각 조사되었다. 조사기간 동안 평균 수온은 발포가 12.8℃로 가장 낮았고, 시산외측이 13.5℃로 가장 높았다. 염분농도는 28.0~33.8 psu였으며, 계도는 28.0~33.7 psu, 구암은 28.1~33.7 psu, 발포는 28.1~33.7 psu, 시산내측은 28.1~33.8 psu, 시산외측은 28.3~33.8 psu로 각각 조사되었다. 평균 염분농도는 31.6~31.7 psu로 5개의 지점 모두 비슷한 양상을 보였다. 조사해역의 암모늄염은 0.002~0.083 ㎎/L였으며, 계도는 0.015~0.083 ㎎/L, 구암은 0.006~0.061 ㎎/L, 발포는 0.004~0.054 ㎎/L, 시산내측은 0.002~0.051 ㎎/L, 시산외측은 0.002~0.062 ㎎/L로 각각 조사되었다. 조사기간 동안 암모늄염의 평균값은 발포, 시산내측, 시산외측이 0.016 ㎎/L으로 가장 낮았고 계도가 0.035 ㎎/L로 가장 높았다. 아질산염과 질산염은 0.006~0.174 ㎎/L였으며, 계도 0.051~0.174 ㎎/L, 구암 0.023~0.159 ㎎/L, 발포 0.007~0.093 ㎎/L, 시산내측 0.006~0.126 ㎎/L, 시산외측 0.006~0.112 ㎎/L로 각각 조사되었다. 조사기간 동안 아질산염과 질산염의 평균값은 발포가 0.059 ㎎/L로 가장 낮았고, 계도가 0.094 ㎎/L로 가장 높았다. 용존무기질소는 0.024~0.227 ㎎/L였으며, 계도가 0.083~0.227 ㎎/L, 구암 0.055~0.177 ㎎/L, 발포 0.024~0.107 ㎎/L, 시산내측 0.028~0.129 ㎎/L, 시산외측 0.031~0.126 ㎎/L로 각각 조사되었다. 조사기간 동안 용존무기질소의 평균값은 발포가 0.075 ㎎/L로 가장 낮았고, 계도가 0.129 ㎎/L로 가장 높았다. 조사해역의 용존무기인은 0.007~0.0036 ㎎/L였으며, 계도가 0.011~0.036 ㎎/L, 구암 0.010~0.035 ㎎/L, 발포 0.007~0.024 ㎎/L, 시산내측 0.009~0.030 ㎎/L, 시산외측 0.012~0.030 ㎎/L로 각각 조사되었다. 조사기간 동안 용존무기인의 평균값은 발포가 0.016 ㎎/L로 가장 낮았고, 계도가 0.020 ㎎/L로 가장 높았다. 고흥지역 김 양식어장의 2020년산 물김 생산량은 1줄(100 m)당 300~360 ㎏으로 조사되었으며, 발포는 다른 지점에 비해 가장 낮은 270~330 ㎏이 생산되었다. 그 외 발포를 제외한 지점들은 유의미한 차이를 보이지 않았다.
The study was conducted every week from September 2020 to March 2021 to understand the water quality environment of laver fish farms in Goheung area and changes in nutritional salts useful for laver follicle growth. The average daily temperature in the Goheung area was –8.9 to 26.3℃, and the av...
The study was conducted every week from September 2020 to March 2021 to understand the water quality environment of laver fish farms in Goheung area and changes in nutritional salts useful for laver follicle growth. The average daily temperature in the Goheung area was –8.9 to 26.3℃, and the average monthly temperature was 1.4℃ in January 2021 and 20.7℃ in September 2020. The average monthly precipitation was 0.3 ㎜ to 8.5 ㎜. The water temperature of the pyropia farms was 5.6 to 23.5℃, and the Gyedo was 6.5 to 23.5℃, the Guam was 6.4 to 23.4℃, the Balpo was 5.6 to 23.4℃, the Sisan inside was 6.0 to 23.4℃, and the Sisan outside was 7.5 to 23.5℃. During the irradiation period, the average water temperature was the lowest with Balpo at 12.8℃, and the Sisan outside mountain was the highest at 13.5℃. The salinity concentration was 28.0 to 33.8 psu, the Gyedo was 28.0 to 33.7 psu, the guam was 28.1 to 33.7 psu, the Balpo was 28.1 to 33.7 psu, the Sisan inside was 28.1 to 33.8 psu, the Sisan outside was 28.3 to 33.8 psu, respectively. The average salt concentration was 31.6 to 31.7 psu, and all five areas showed similar patterns. The ammonium salt in the irradiated sea was 0.002-0.083 ㎎/L, the Gyedo was 0.015-0.083 ㎎/L, the Guam was 0.006-0.061 ㎎/L, the Balpo was 0.004-0.054 ㎎/L, the Sisan inside was 0.002-0.051 ㎎/L, the Sisan outside was 0.002-0.062 ㎎/L, respectively. During the investigation period, the average value of ammonium salt was the lowest at 0.016 ㎎/L in Sisan inside and Sisan outside, and the Gyedo was the highest at 0.035 ㎎/L. Nitrite and nitrate were investigated was 0.006-0.174 ㎎/L, the Gyedo 0.051-0.174 ㎎/L, Guam was 0.023-0.159 ㎎/L, Balpo 0.007-0.093 ㎎/L, Sisan inside 0.006-0.126 ㎎/L, Sisan outside 0.006-0.112 ㎎/L, respectively. During the investigation period, the average value of nitrite and nitrate was the lowest at 0.059 ㎎/L in Balpo and the highest at 0.094 ㎎/L in Gyedo. DIN was 0.024-0.227 ㎎/L, the Gyedo was 0.083-0.227 ㎎/L, the Guam was 0.055-0.177 ㎎/L, the Balpo was 0.024-0.107 ㎎/L, the Sisan inside was 0.028-0.129 ㎎/L, the Sisan outside was 0.031-0.126 ㎎/L, respectively. During the investigation period, the average value of DIN was the lowest at 0.075 ㎎/L in Balpo and the highest at 0.129 ㎎/L in Gyedo. DIP in the irradiated sea was 0.007-0.0036 ㎎/L, the Gyedo was 0.011-0.036 ㎎/L, the Guam was 0.010-0.035 ㎎/L, the Balpo was 0.007-0.024 ㎎/L, the Sisan inside was 0.009-0.030 ㎎/L, the Sisan outside was 0.012-0.030 ㎎/L, respectively. During the investigation period, the average value of DIP was the lowest at 0.016 ㎎/L in Balpo and the highest at 0.020 ㎎/L in Gyedo. The 2020 production of dried seaweed at pyropia farms in Goheung was found to be 300-360 ㎏ per line(100 m), and 270-330 ㎏, the lowest Balpo production compared to other areas. In addition, there was no significant difference in areas except for Balpo.
The study was conducted every week from September 2020 to March 2021 to understand the water quality environment of laver fish farms in Goheung area and changes in nutritional salts useful for laver follicle growth. The average daily temperature in the Goheung area was –8.9 to 26.3℃, and the average monthly temperature was 1.4℃ in January 2021 and 20.7℃ in September 2020. The average monthly precipitation was 0.3 ㎜ to 8.5 ㎜. The water temperature of the pyropia farms was 5.6 to 23.5℃, and the Gyedo was 6.5 to 23.5℃, the Guam was 6.4 to 23.4℃, the Balpo was 5.6 to 23.4℃, the Sisan inside was 6.0 to 23.4℃, and the Sisan outside was 7.5 to 23.5℃. During the irradiation period, the average water temperature was the lowest with Balpo at 12.8℃, and the Sisan outside mountain was the highest at 13.5℃. The salinity concentration was 28.0 to 33.8 psu, the Gyedo was 28.0 to 33.7 psu, the guam was 28.1 to 33.7 psu, the Balpo was 28.1 to 33.7 psu, the Sisan inside was 28.1 to 33.8 psu, the Sisan outside was 28.3 to 33.8 psu, respectively. The average salt concentration was 31.6 to 31.7 psu, and all five areas showed similar patterns. The ammonium salt in the irradiated sea was 0.002-0.083 ㎎/L, the Gyedo was 0.015-0.083 ㎎/L, the Guam was 0.006-0.061 ㎎/L, the Balpo was 0.004-0.054 ㎎/L, the Sisan inside was 0.002-0.051 ㎎/L, the Sisan outside was 0.002-0.062 ㎎/L, respectively. During the investigation period, the average value of ammonium salt was the lowest at 0.016 ㎎/L in Sisan inside and Sisan outside, and the Gyedo was the highest at 0.035 ㎎/L. Nitrite and nitrate were investigated was 0.006-0.174 ㎎/L, the Gyedo 0.051-0.174 ㎎/L, Guam was 0.023-0.159 ㎎/L, Balpo 0.007-0.093 ㎎/L, Sisan inside 0.006-0.126 ㎎/L, Sisan outside 0.006-0.112 ㎎/L, respectively. During the investigation period, the average value of nitrite and nitrate was the lowest at 0.059 ㎎/L in Balpo and the highest at 0.094 ㎎/L in Gyedo. DIN was 0.024-0.227 ㎎/L, the Gyedo was 0.083-0.227 ㎎/L, the Guam was 0.055-0.177 ㎎/L, the Balpo was 0.024-0.107 ㎎/L, the Sisan inside was 0.028-0.129 ㎎/L, the Sisan outside was 0.031-0.126 ㎎/L, respectively. During the investigation period, the average value of DIN was the lowest at 0.075 ㎎/L in Balpo and the highest at 0.129 ㎎/L in Gyedo. DIP in the irradiated sea was 0.007-0.0036 ㎎/L, the Gyedo was 0.011-0.036 ㎎/L, the Guam was 0.010-0.035 ㎎/L, the Balpo was 0.007-0.024 ㎎/L, the Sisan inside was 0.009-0.030 ㎎/L, the Sisan outside was 0.012-0.030 ㎎/L, respectively. During the investigation period, the average value of DIP was the lowest at 0.016 ㎎/L in Balpo and the highest at 0.020 ㎎/L in Gyedo. The 2020 production of dried seaweed at pyropia farms in Goheung was found to be 300-360 ㎏ per line(100 m), and 270-330 ㎏, the lowest Balpo production compared to other areas. In addition, there was no significant difference in areas except for Balpo.
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