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茶树原产于我国云贵高原的一种孑遗植物,属于热带雨林植被的组分之一,后经各种途径传播,演变成为现在的栽培作物。虽经历史长河的进化演替,但至今仍保留着其沮先喜好森林土壤的特征。例如,土壤有机质含量水平,对茶树生长、茶叶产量及品质有着极大的影响。我省现有茶园200来万亩,由于主要分布在丘陵红壤地区,土壤有机质含量水平低,是这些茶园土壤的基本特点,
Tea tree native to China’s Yunnan-Guizhou Plateau of a relict plant belonging to the tropical rain forest vegetation, one after the spread through various channels, evolved into the current cultivated crops. Although it has experienced the evolutionary succession of the river of history, it still retains the characteristics of its predecessor preference forest soil. For example, the level of soil organic matter has a great impact on tea tree growth, tea yield and quality. There are 200 million mu of existing tea plantations in our province. As the main distribution in the hilly red soil area, the low content of soil organic matter is the basic characteristics of these tea garden soil,