crops of tropical regions 中文意思是什麼

crops of tropical regions 解釋
熱帶作物
  • crops : 分批出現
  • of : OF ＝Old French 古法語。
  • tropical : adj. 1. 熱帶（地區）的，回歸線下的。2. 非常熱的；熱情的，熱烈的，激烈的。3. 〈罕用語〉比喻的；轉義的。
  • regions : 領域
  1. We use the principal component analysis and cluster analysis to research the agriculture yield of hainan, and represent traditional agriculture yield region and tropical crops yield region and do cluster by these regions

    摘要利用多元統計中的主成分和聚類分析對海南各市縣的農業產量進行研究，得出代表海南的傳統農業產量區及熱帶作物產量區，並對上述產量區進行分類。
  2. This group of plants is widely distributed all over the world in a wide variety of species, and they therefore, have a significant effect on the appearance and structure of community, particularly on those of tropical and subtropical regions. many species possess significant economic value, however, some of them can also severely endanger the forest community, agricultural crops and other plant life

    這類植物在世界范圍內分佈廣泛，種類繁多，對群落的外貌和結構特別是熱帶、亞熱帶森林群落的外貌和結構有重要影響；其中許多種類具有重要的經濟價值，但也有些種類嚴重危害森林群落、農作物等。
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