Root-cutting machine切根机
root-cutting bar切根铲
root by cutting扦插生根
root-cutting留根
mechanical root-cutting机械断根
root-cutting effect断根效果
root-cutting models断根方式
root-cutting seedling切根苗
root-cutting techniques切根技术
During the short term after root cutting,the root growth was restrained,but later,the root in root cutting treatment was continuing growing,and its root ablity was stretched.
伤根后短期内会对根系生长产生抑制作用，到了谷子生长的生育后期，对照处理的根系生长减缓时，伤根处理根系生长还在进行，其根系活力得到了延伸。
参考来源 - 伤根对作物生长及其水分利用效率影响的研究