1.1 physical characteristics of plants. Plant biological factor only is different, can obviously divided into
- types of plants, such as perennial herbaceous vines. Wood Island, grass, parasites, etc.!The size and height of stem, such as the size of tall tree trunk is a hardwood branched stem branches. The ไม้พ have stem size has a small wood is not much. Stem not rise together into a clump
.- to spread, such as shade shade of plant to soil temperature change, help bacteria, including small animals living and expanding. Status of soil fertility and finally there will be other crops up as?Create a shade more soil, etc.!- the functions of plants such as plants absorb carbon dioxide used in photosynthesis and evolve oxygen gas out. Which is useful to the organism, gas, etc.!- Characteristics of the size of the leaves, the shape such as the plants in the dry zone are the leaves and a thorn, the plants in the tropics. There will be big and lush throughout the year. Etc.
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