29 pages matching insecticides in this book
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agricultural aphids apples applied apricot Avalon Peninsula bark borer branches British Columbia buds bulbs Canada cause cent cherry Commercial Marketings Corner Brook cover crops crabapple cultivation dairy products develop disease early eggs enterotoxemia farm products Feed and Feed feed grains feet fertilizer fiber fireblight fleece flock flowers foliage fruit trees fungus furrows gas gangrene grade grafting grass growers growing growth hardy heptachlor Hybrid important inches increased infection injury insecticides John's Market Area lambs larvae leaf leaves livestock manure Market receipts Marketings of Non-local meat million pounds mite moisture Newfoundland Non-local Local Market occur Ontario orchard Ottawa peach pears phenothiazine plants plums poisoning potatoes poultry prairie pruning removed roots roses rows scrapie season seed seedlings shearing sheep shrub soil sold species spray spring stone fruits symptoms Table temperature Total treatment trunk tubers Unit Non-local usually varieties vegetables winter wood wool worms