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The color of the water is caused by the presence of particles of organic matter decomposition results, metalalam ions (iron and manganese), plankton, humus, industrial waste, and water plants. The presence of iron oxide causes the water reddish, whereas manganese oxide causes the water brownish or blackish. The iron content of 0.3 mg / l and manganese content in increments ...

Another bacterial disease is also caused by Macrocystis pyrifera and Micrococcus generally absorb the cultivation of Laminaria. In addition to ice-ice disease, seaweed can also bacterial and fungal disease. Diseases caused by a fungus that attacks the Hydra thalassiiae air bubbles seaweed Sargassum sp. Disease “ice-ice” (some people call it a white spot) is a major constraint Eucheuma seaweed cultivation, ...

Brightness is a physical parameter that is closely related to the process of photosynthesis in an aquatic ecosystem. Brightness describes a number or a portion of the light that is transmitted at a certain depth represented by percent. This light is the light of several wavelengths in the visible spektrumcahayayang danjatuh tegakluruspada surface layer of water at certain depths. Demonstrated ...

Internal factors are factors that affect the growth of seaweed in the body itself. Internal factors that affect the growth of seaweed include: Type Type of seaweed that has been widely cultivated in brackish waters is Gracilaria sp. Gracilaria also have some kind of nice to be cultivated among others Gracilaria verucosa, Gracilaria eucheumoides, and Gracilaria folifera. But these three ...

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 ...

Cultivated plants will be faster infected when there are a lot of scars because it will be the entrance for pathogenic bacteria. Bacterial infections that cause disease in thallus ice ice can occur in several ways which infected the wound cuts (cuttings for seed), wounds caused by fish bites, injuries from seeds bond too tightly and enter through the pores ...