XXXII.
THE PROPAGATION OF PLANTS.
Propagation of bulbous roots—Propagation of plants by shoots—By layers-Budding and grafting—The outer and inner bark—Detailed description of operations—Seed-fruit—Stone-fruit—Rose hushes— Ingrafting—Stock grafting—Pruning—Perpendicular shoots to be taken out, horizontal or curved shoots retained—All fruit-buds coming out after midsummer to be rubbed off—Suckers—Pruning to be done after sap is in circulation.—Thinning—Leaves to be removed when they shade fruit near maturity—Fruit to be removed when too abundant for good quality—How to judge.