茶树根系中贮藏物质淀粉含量减少，如一级侧根中的淀粉平均降低了32 .2 %。
The starch content in first lateral roots of tea tree was reduced by 32.2% on the average during the period of shading.
茶树根系中贮藏物质淀粉含量减少，如一级侧根中的淀粉平均降低了32 .2 %。
The starch content in first lateral roots of tea tree was reduced by 32.2% on the average during the period of shading.
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