Bulletin, Issues 179-186H.M. Stationery Office, 1959 - Agriculture |
Contents
Page | 2 |
LIST OF THE GROUPS AND SPECIES | 8 |
BIBLIOGRAPHY | 68 |
Copyright | |
29 other sections not shown
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Common terms and phrases
acre adult Agriculture animals annual weed anticoagulant aphids applied areas arvensis attack average bait barley beetle birds breeder breeding Britain British Isles caterpillars cause cent cereal root eelworm chemical colour common rat corn cost cotyledons crop dam families damage Dieldrin dinoseb disease dust eelworm eggs farm fecundity feed females field flea beetle frit fly genes grain grass grassland grey squirrels growth grubs hatch hens heterosis house mouse hybrids hypocotyl infested insecticides insects larvae leaf leatherjackets ley pests low volume machine maggots maize males mating MCPA moth nozzles oats occurs pests plants Plate ploughing poison possible poult production progeny pump rats and mice record rodenticidal rodents sawflies season seed dressings seedlings selection ship rat shoot sire families slugs soil sowing sown species spraying spring stage stem strain symptoms thrips traps true leaves turkey usually warfarin weed-killers wheat bulb fly winter wireworm