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叶绿素是绿色植物进行光合作用的主要色素。不同树种其叶绿素含量不同。不同地理种源的同一树种,叶绿素含量也有明显差异。不同树龄和生态条件以及不同的季节,使叶片叶绿素也会发生规律性的变化。在热带珍贵树种母生不
Chlorophyll is the main pigment for photosynthesis of green plants. Different tree species have different chlorophyll content. The same species of different geographical provenance, chlorophyll content also have significant differences. Different ages and ecological conditions as well as different seasons, the leaf chlorophyll will also be a regular change. In the rare species of tropical precious mother