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The movement of water is the main ecological factors that control the conditions of sea grass communities. Currents and waves have a considerable influence on the aeration, nutrient transport and stirring the water. Stirring the water acts to avoid large temperature fluctuations (Trono and Fortes, 1988). Another role of the currents is to avoid the accumulation of silt and epiphytes ...

Strain is a group of organisms that are members of a species that has special characteristics but do not be a descendant or variation separately. One factor the emergence of diversity in a species is geographic isolation. Geographic isolation causes offspring have different characteristics from the parent due to the interaction between the genotype and the environment. Seaweed Kappahycus alvarezii ...

The growth of seaweed categorized in somatic growth and physiological growth. Somatic growth is growth as measured by weight gain, long thallus while the physiological growth seen by reproduction and koloidnya content. The growth rate is calculated according to the weight gain of the seeds planted and expressed as a percent per day. Growth rates necessary to forecast production at ...

Water resources management implemented in an integrated (multi-sectoral), comprehensive (upstream-downstream, the quality-quantity, continuous (between generations)), environmental friendliness with DAS (the unit area hydrological) as a management unit. One river, one plan, one integrated management taking into consideration the current administration (decentralization) can be determined that: 1) Unit river watershed in the sense that the unity of hydrological region that could ...

One of the factors that influence the success in the cultivation of seaweed are seedlings. Seeds for plants that function to reproduce or breed tanaman.umur thallus. Seed should be used in the form of cuttings, to be healthy, young and many branches. Seedlings obtained is the end of the crop (young) generally provide good growth and harvests containing carrageenan which ...

The cause of soil erosion, among others: 1. Land bald or absence of plants; 2. Land not made sloping terraces – terraces and ridges as a buffer water and soil are straight; 3. Land is not made dike couples as barriers to erosion; 4. On forest land damaged by trees – trees cut illegally to become bald; 5. On the ...