OCR Text |
Show IMPORTANT ORCHARD SPRAYS Insecticides Are Made Us of for Killing Insects and Fungicides for Diseases. Sprays for orchards are divided Into In-to two chisses insecticides and fungicides. fun-gicides. Fungicide is the na.ne denoting denot-ing a spray used for diseases caused by fungi. Insecticides are divlcUi Into In-to three classes, sprays being made to kill Insects of different characteristics. character-istics. Stomach poisons are for killing chewing Insects, repellent sprays are to prevent Insects from laying eggs, which hatch out detrimental larvae, contact sprays kill those Insects that get their food by sucking. Bordeaux mixture and lime sulphur solution arc-the arc-the most Important fungicide sprays. The most Important Insecticide sprayl are arsenate of lead, pnrls green, tt baeco, kerosene emulsion and soaps. |