种子活力是种子发芽和出苗率、幼苗生长的潜势、植株抗逆能力和生产潜力的总和,是种子品质的重要指标。长期以来都用发芽试验检验种子的质量,生产实践表明,实验室的发芽率与田间的出苗率之间往往存在很大差距。 遗传性决定种子活力强度的可能性,发育程度决定活力程度表现的现实性,贮藏条件则决定种子活力下降的速度。由于种子活力是一项综合性指标,因此靠单一活力测定指标判定其总活力水平或健壮度是不科学的。
标题 关 键 词:甘蓝型油菜(BrassicanapusL.);锰胁迫;种子活力;抗氧化剂 [gap=8493]Keywords:BrassicanapusL.;Mnstress;seedviability;antioxidant
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... vital impulse 释义:活力 vitality seeds 释义:种子活力 vertical-horizontal animal activity meter 释义:动物垂直、水平方向活力测定仪 ...
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Seed vigor is the important index of measuring the seed quality. A seed vigor testing can reflect thepotential of seed in the field or under storage.
种子活力是衡量种子质量高低的一项重要指标,种子活力测定可以反映种子在田间或贮藏条件下的潜在质量表现。
参考来源 - 水稻种子活力、生活力检测方法及计算机视觉的应用研究The seed rank has something with the seed vigour . Thevigour of big seeds and the middle are stronger , and small seeds are weaker .
种子级别与种子活力有相关性,表现为大粒种子和中粒种子的活力较强,小粒种子的活力较弱。
参考来源 - 七叶树种子特性及种苗品质研究Seed vitality was also influenced by mother plant and branch position in some way. Seeds came from premature bolting plants had higher vitality than that from normal lateral branches.
采种母株和采种部位对当归种子活力也有影响,当年产早薹籽活力高于正常采收的侧穗籽。
参考来源 - 冬季育苗与光肥调控对当归抽薹及生长发育的效应研究EC after 24h and height of seedlings were chosen to test the change of seeds vigor and the effect of the radiation of 60Co γ rays on Phyllostachys edulis.
24h电导率和苗高又可作为检查辐射后毛竹种子活力变化和发生诱导效应的有效指标。
参考来源 - ~(60)Coγ辐射对毛竹种子活力及早期幼苗生长的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
在哪里存储未来与种子活力和建议,以便优先。
Where to store seeds with recommendations in order of preference and future viability.
本文还对谷子种子活力测定的不同方法进行了讨论。
Different ways of vigor testing on foxtail millet seeds were also discussed in this paper.
研究了壳梭孢素对大豆种子活力、幼苗生长及产量的影响。
The effect of Fusicoccin (FC) on soybean seed vigor and seedling growth and yield was studied.
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