Reports on the Work of Agricultural Research Institutes and on Certain Other Agricultural Investigations in the United KingdomH.M. Stationery Office, 1933 - Agriculture |
Contents
for Northern Ireland | 22 |
Horticulture and Glasshouse Crops | 57 |
Entomology and Plant Pathology | 117 |
Copyright | |
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acid Agric AGRICULTURAL COLLEGE analysis animals aphis appears apple apple scab bacterial barley birds blood Bordeaux mixture breeding calcium carried cattle cent centres cheese chemical clover cocksfoot commercial composition continued cows crop dairy determine eelworm effect examined experimental experiments farm farmers feeding fertilisers fruit fungicides further Genet grass growers grown growth herd Ibid increase infection Institute investigation laboratory large number larvae loganberry manure mastitis mercuric chloride method milk mixture naphthalene nitrogen Northern Ireland nutritive oats observations obtained papers issued parasitic pasture perennial rye-grass period pests phosphorus pigs plants plots potato poultry production protein records Research root rootstocks Rothamsted Experimental Station samples sawfly Scotland season seed seedlings sheep showed silage soil species spraying Station strains strawberry sugar beet survey temperature tion Titles of papers tomato treatment trees types varieties virus virus diseases winter yield