spraying an apple tree with fruits from codling moth and aphids. treatment of apple trees with copper sulphate and ammonia. copy

green vitriol inkstone apple tree blight plant disease sprayer summer garden agriculture farming background copy space text nutrition dosing topdressing fertilizer water spring chlorosis photosynthesis mixture solution harvest iodine boric acid boracic barren flower spray apples parasites copperas sulfate iron blue bluestone copper urea carbamide ammonia ammonium chloride hartshorn codling moth caterpillar aphid weevils larvae pests vermin spraying fruits aphids treatment trees sulphate ammonia