欢迎您！东篱公司
退出
-
申报数据库
-
立项数据库
-
成果数据库
-
项目获奖数据库
中文摘要：
以苎麻中苎一号为材料，以常规扦插苗为对照，利用打顶技术（扦插时打顶和插后一周打顶）对低位分枝扦插苗的营养特性进行研究。结果表明：低位分枝扦插苗对氮、磷、钾的积累总量及根、茎、叶中氮、磷、钾的积累量均高于常规扦插苗；低位分枝扦插苗与常规扦插苗根、茎、叶不同部位的氮、磷、钾含量的增长规律一致，氮含量的增长前期表现为叶〉根〉茎，后期表现为叶〉茎〉根；磷含量的增长前期表现为根〉叶〉茎，后期表现为叶〉根〉茎；钾含量的增长前期表现为根〉茎〉叶，后期表现为茎〉根〉叶。
英文摘要：
With ramie varieties of Zhongzhu No 1 as materials and regular cutting-seedling as control, adopting the new method of cultivation in the field, the nourishment characters of low-branch and regular method breeding were the N content distribution in the early stage was leaf 〉 root 〉 stem, in the later stage was leaf 〉 stem 〉 root; the P content distribution in the early stage was root 〉 leaf 〉 stem, in the later stage was leaf 〉 root 〉 stem; the K content distribution in the early stage was root 〉 stem 〉 leaf,in the later stage was stem 〉 root 〉 leaf.
同期刊论文项目
同项目期刊论文
期刊信息
位置：