The experimental investigations for the influencing factors of broken biennial root rate were made by a sugarcane cutter testing rig.
The host plants were ornamental plants, perennial/biennial root garden plants, woody flower plants, cover plants and pulpy plants, and so on.
An important index on weighing cutter work capability is the rate of broken biennial root, and the incision state have a biggish influence on the rate of broken biennial root.
The damage of stubble influences the quality of its biennial root.
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