Faktor Strain Pertumbuhan Rumput Laut

Strain adalah kelompok organisme yang tergabung dalam suatu spesies yang memiliki karakteristik khusus tetapi tidak dijadikan keturunan atau variasi yang terpisah. Salah satu faktor timbulnya keragaman jenis pada suatu spesies adalah isolasi geografis. Isolasi geografis menyebabkan keturunan memiliki karakteristik yang berbeda dengan induk akibat adanya interaksi antara genotip dan lingkungan. Rumput laut Kappahycus alvarezii memiliki beberapa strain yang banyak dibudidayakan. ...

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Hama Micro Seaweed

Pests and diseases can cause damage to the seaweed, this is because the pest seaweed is seaweed grazer so consumed by pests that exist in the location of cultivation. There is also a pest seaweed that are attached to the thallus kelp, this causes seaweed thallus can not receive nutrients and oxygen available in the water to the optimum because ...

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Artificial Seaweed Cultivation

In the seaweed cultivation is done dibak concrete or maintenance is covered as spray cultivation techniques that have been developed in Indonesia is relatively easier maintenance as well as planting more controlled area is not too large it easier in everyday care. Care required for maintenance covered inter alia the control channel or water circulation and continuous observation of water ...

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Salinity Factor Water Quality

Salinity is defined as the amount of solid material contained in each kilogram of seawater, assuming all carbonate is converted into oxide form, bromine and iodine replaced by chloride and units of salinity expressed in grams per kilogram, or as thousandths, commonly called “ppt”. Sea water also contains fine droplets in suspension. Most of these substances will be dissolved and ...

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Physical Parameter Water Quality

Aquatic environment as a place to live or live media aquatic organisms is one of the most important aspects to consider in doing aquaculture. This is because the quality of the waters of a container cultivation largely determines the life of aquatic organisms cultivated, both from the aspect of water resources which are used as parameters of physics, chemistry and ...

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Proses Terjadinya Pasang Surut

Bulan berputar mengelilingi bumi sekali dalam 24 jam 51 menit, jika faktor-faktor lain diabaikan maka suatu lokasi di bumi akan mengalami dua kali pasang dan dua kali surut dalam sehari yang dikenal dengan istilah pasang berganda (semi diurnal tides), dimana tiap siklus pasang-surut akan bergeser mundur selama 51 menit setiap hari. Karena lintasan bulan mengitari bumi adalah berbentuk ellips, dimana ...

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