... 主更改记录 master change record 主根系 tap root system; taproot system 主更改通知 master change notice ...
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研究根系发育能力不同的苜蓿品种在主根受伤后内源激素的变化。
This experiments studies on the changes of plant endogenous hormones of different alfalfa cultivars with different root regeneration ability(RRA)before and after their taproot were pruned.
通过正交试验，研究了穗条类型、生根试剂处理穗条、穗条插口修剪位置，在大叶栎扦插育苗过程中对其插穗生根率，平均主根数量及平均根系长的影响。
The effects of cutting type, hormone treatment and cutting position on rooting ratio, average number of taproot and average length of root system were studied by orthogonal experiment.
大豆的根系包括由胚根形成的主根。
The root system of the soybean consists of a taproot formed by the radicle.
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