Contract award notice: renewal pruning
hta and bt contracts on lorraine dr.
They include dwarfing rootstocks, high planting densities, renewal pruning, and growth regulators which result in high early yields, high sustained yields and excellent fruit quality.
Lespinasse (1977) studied the natural growth of different tree types and developed the concept of renewal pruning.
apical dominance auxin collar heading back renewal pruning
The three major types of pruning are thinning out, heading back, and renewal pruning.
Renewal pruning is used to rejuvenate old plants by removing old unproductive branches, thereby promoting vigorous growth.