ORANGE-CULTURE. ly beneficial to young tr< in the fall and turned by one or two crops help forward a grove better if this be accon ashes; one ton to the a4 in applying fertilizers t by the special qualities ments which are lacking. yellowish in hue, there genous manures, while 1 " Rye, oats, and barley sown under in ti of cow-peai of trees w ipanied by cre is not 1 he orange- of his soil When tl is probably: eaves of a cate an abundance. In general, it and growing trees require nitro bearing trees require abundance of he spring, and followed s during the summer, wonderfully. It is still a dressing of wood- too much." Of course, grower must be guided I, supplying those ele- ie leaves of a tree are y a deficiency of nitro- dark, vivid green indi- may be said that young genous potash. manures, while Owing to the porosity of most of the Florida soils, it is better to give the grove a light annual dressing than to apply a large quan- tity at once. PRUNING.-Judicious pruning is highly important in an orange-grove. The tree should be encouraged to form a low head, so as to protect the trunk and roots from sun and frost ; and the interior of the tree should be kept open by cutting out all except the most vigorous lateral branches. Dead wood should be cut away; also all diseased or un- shapely branches. "Water-shoots on the trunk should-be cut or pulled off. The principal pruning should be done in the spring and with a sharp knife. It may be slackened when the trees come into bearing. INSECTS AND DISEASES.-As a rule, the orange-tree is not subject to many diseases, particularly if the trees are kept in a healthy, vigorous condition, with the ground well cultivated. The most formidable insect enemy is the scale- insect, but it seldom attacks any but feeble trees. For re- moving them, apply a strong solution of whale-oil soap; and if this fails, Dr. Davis recommends the following: Dis- solve five pounds of any hard soap in a small quantity of