The changes of starch content,soluble sugar content and amylase activity during root tuber development,and the storage root quality at the harvest were determined by using periodic sampling during storage root development.
试验采用块根膨大过程中定期取样的方法,观察块根膨大过程中可溶性糖、淀粉及淀粉组分含量的变化、淀粉酶活性变化及其与甘薯收获期块根品质的关系。
参考来源 - 食用型甘薯块根碳水化合物代谢特性及与品质的关系·2,447,543篇论文数据，部分数据来源于NoteExpress
糖汁纯度高，块根品质好。
根据前人的资料和研究，对钾如何影响谷类作物，块根、块茎作物、蔬菜及烤烟品质的问题作了简要评述。
According to previous research and data, this paper review some aspects how quality of some crops such as cereal crop, root and tuber crop, vegetable and flue-cured tobacco is affected by potassium.
甘薯块根中的主要贮藏物质为淀粉，如何提高甘薯淀粉含量与质量是当前国内外甘薯品质育种的三大主攻方向之一。
The mainly substance in tuberous root in sweet potato is starch. How to improve the content of starch in tuberous root is one of important tasks in sweet potato breeding.
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