Biotic and abiotic factors
Some kind of moss has a wide scope of life, but some are only in special habitats. In general, lichen can not grow in dry habitats, most live in places of high humidity, and shade. If assessed as a whole, it can be said that most of the moss has a rather narrow range of ecological and limited that moss plants have considerable significance as an indicator of a particular habitat. Biotic factors that affect the lives of moss plants are related with competition between moss plants themselves, either for food or to place her life. While abiotiknya factors include: Factors of light, usually of normal plants requires 500 - 1300 lux light intensity. Temperature factor Water Factor The intensity of the exploitation of water depends on water content of each - each plant. Adaptation of moss plants in water sampling: • Endohydric species, water taken from the substrate and then delivered to the internal organs of a leaf or other surface evaporation (surface properties of the plant is water rapellent / repellent). Generally live in nutrient-rich substrate, wet places, and poreus (porous). Example: Polytricaceae, Mniaceae, Marchantiaceae, etc.. • Ektohydric species, water easily absorbed and lost through any surface of the body. Characteristic properties are all parts of her body can drain and store water from the air. Example: Grimiaceae, Orthitricaceae, heart-leaved moss, etc.. Wind factor Edafik factors, including soil, humus, and rocks. Because moss generally live on the rocks and soil berhumus, so moss is said to be saprofit.
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Monday, August 2, 2010
Biotic and abiotic factors
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Andhika Putra
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