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1·In the first year it produces foliage only and photosynthesizes.

第一年，只生长叶片进行光合作用。

2·The linearity regression analysis indicated, the leaf Anthocyanins content if only photosynthesizes the speed to become the linear relations, the linear relations quite was remarkable.

线性回归分析表明，叶片花色苷含量与其净光合速率成线性关系，线性关系显著。