硬枝，是十九番的漫画《兔子帮》的人物，原来是暗月教的暗黑兔子帮的成员，后加入兔子帮。
结果表明，绿枝扦插的生根率显著好于硬枝扦插。
The result shows that the rooting rate of greenwood is higher than hardwood.
本试验对影响葡萄硬枝扦插苗成活和生长有关因素进行了研究。
This test studies these factors which affect survival rate and growing of grapes 'hardwood cuttage.
本文在此试验的基础上，对嫩枝和硬枝插穗中内源植物激素水平进行了测定。
On the basis of these experiments, this paper determined the contents of endogenous plant hormones levels in hardwood and shoot cuttings.
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