Occasional Publications on Scientific Horticulture: Mineral deficiencies in fruit and vegetable crops, Issue 5Horticultural Education Association, 1947 - Horticultural societies |
Contents
FOREWORD | 2 |
WALLACE T Mineral Deficiencies in Fruit and Vegetable Crops | 10 |
JONES J O Field Methods for the Diagnosis of Mineral Deficiencies | 18 |
2 other sections not shown
Common terms and phrases
acid Agriculture aphides apples application attack Bacterial Canker beans boiler Bordeaux mixture boron brassica cabbage root fly calcium cauliflower chemical cherry chlorosis commercial compounds concentrations crops cultivation dust East Malling effects engine equipment Faber fertilisers field film flea beetle flowers foliage fruit trees furrow slice glasshouse growers growth illus importance insect insecticides iron known Kodachrome leaf lettuce lime London Long Ashton magnesium magnesium deficiency Malling Res manganese deficiency manure market garden material methods mineral deficiencies Ministry of Information molybdenum nitrogen obtained onions operation outfits parthenocarpic pear peas pest phosphorus plant growth substances plants plough plum potassium potatoes practical problems produced pruning sand cultures Scientific Horticulture seed beds seedlings shoots shown Silent soil Sound sowing spraying stem substances sugar beet susceptible symptoms technique tomato toxic trace element trace element deficiencies tractor trial trusses varieties vegetable weed Zimmerman and Hitchcock