. Insects and plant diseases [microform] : instructions in spraying. Spraying and dusting in agriculture; Agricultural pests; Pulvérisation et poudrage en agriculture; Ennemis des cultures, Lutte contre les. When the bloMomi have jast fallen the calyx leAvea are widelT opened. It ia claimed by Mme of the beat authoritica that thia ia oar beat chance to deal an effective blow at the flrat brood of larvw of codling moth, which uaua ly enter the apple at thia point. The treea ahoald be thoroughly iprayed with n a week after the bloaaoma have fallen that a qaantity of poiaon may reat in the calyx
. Insects and plant diseases [microform] : instructions in spraying. Spraying and dusting in agriculture; Agricultural pests; Pulvérisation et poudrage en agriculture; Ennemis des cultures, Lutte contre les. When the bloMomi have jast fallen the calyx leAvea are widelT opened. It ia claimed by Mme of the beat authoritica that thia ia oar beat chance to deal an effective blow at the flrat brood of larvw of codling moth, which uaua ly enter the apple at thia point. The treea ahoald be thoroughly iprayed with n a week after the bloaaoma have fallen that a qaantity of poiaon may reat in the calyx cap and be protected by the leaves which cloae up rapidly and r.'tain it for the firat meal of the larva, If thia spraying ia followed by rain it will be necessary to repeat the application. H<tm«<ly—\. Feed the fallen applea which may conUin larva. 2. Spray with Uordeaax mixture and Paris green, as directed for the treatment of the apple. 4. Canker Wohmb.—Anisopierifx vtrnata and A. potnetaria. »^B^ ^VHS^^ '^^ 'Pftog canker worm waa very common in fi^ B?-—i"''^ l^^^- ^^^ worms are much alike, about an iooh ^B^ ByfiS ^°^^' °' ^ darkiah brown color, alender, and move wtersaa^ with a hoop like motion, hence, sometimes called " nieaduriug ; They can drop from a tree by a silken thread. A. vemata, the moths, appear in ipring; the ^^_, ^ ^ „ jt fem*le is wingless, the male ia aahoolored and has Jf^^ wings. A. potmtaria is much the same, but the C»nker \« (/) and egg* («,'/, r.) moths aptear in the fall. The wingless femalea in both species crawl up the trunks to lay their eggs npon the twigs. These insects attack the plum, cherry and apple. The accompanying cuta illus- trate A. vemata, R«inedy—\. The females may ba trap- ped by putting a band of some adhesive material around the tree. 2. Paris green is an effective remedy, as directed in the treatment of the apple, if used in time. If the worms are full grown and nnmeroup, use six ou
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