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Yields of the Field Experiments 1978...

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Yields of the Field Experiments 1978
Contents 19783
Conventions 19787
Harvest Areas for Cereals8
Table of Means8
78/R/BK/1 Broadbalk - Wheat, Potatoes, Beans9
Experiments - Classicals9
78/R/HB/2 Hoosfield - Barley, Potatoes , Beans14
78/R/WF/3 Wheat and Fallow - Wheat21
78/R/EX/4 Exhaustion Land - Barley22
78/R/PG/5 Park Grass - Old Grass24
78/R/AG/6 Agdell - Ryegrass, Ryegrass/CLOVER29
78/R/BN/7 Barnfield - Ryegrass45
78/R/GC/8 Garden Clover - Clover48
78/S/RN/1 Rotation I - Grass, Lucerne, Potatoes, Beans, Wheat50
78/S/RN/2 Rotation II - Wheat, Barley58
78/R/RN/1 and 78/R/RN/2 Ley/ARABLE - Old Grass, Leys, Potatoes, Wheat, Oats, Barley64
78/W/RN/3 Ley/ARABLE - Leys, Barley, Oats , Wheat74
78/W/RN/4 Market Garden - Ryegrass80
78/R/RN/5 Arable Reference Plots - Barley, Ley, Potatoes, Wheat, Kale, Permanent Grass81
78/W/RN/6 Arable Reference Plots - Oats, Sugar Beet, Barley, Ley, Potatoes, Permanent Grass86
78/R/RN/7 Residual Phosphate - Ley, Wheat90
78/R/RN/8 Cultivation/WEEDKILLER - Barley96
78/W/RN/12 Organic Manuring - Wheat, Potatoes99
78/W/RN/13 Intensive Cereals - Wheat, Barley103
78/W/RN/14 Long-term Phosphate - Ley107
78/W/RN/16 Effects of Deep P K - Barley111
Crop Sequences113
78/R/CS/10 and 79/W/CS/10 Long-term Liming - Barley113
78/W/CS/11 Soil Structure - Barley124
78/R/CS/13 N Levels to Old Grass - Old Grass126
78/R/CS/14 N P K to Old Grass - Old Grass130
78/R/CS/24 P K and Take-all - Wheat144
79/W/CS/34 Nematicides in Crop Sequence - Potatoes, Wheat, Barley147
78/W/CS/35 Nematicides Dosage - Potatoes154
78/R/CS/41 Cultivations and Soil Invertebrates - Old Grass, New Grass159
78/W/CS/66 Dazomet and Nitrogen - Maize162
78/R/CS/90 Cultivations for Cereals - Wheat164
78/W/CS/99 Effects of Breaks on Take-all - Barley, Beans166
78/R/CS/130 Effects of Earthworm Inoculation - Ley168
78/R/CS/131 Effects of Earthworm Destruction - Old Grass171
78/R/CS/133 Control of Pathogens - Maize174
78/R/CS/140 Chemical Reference Plots - Barley176
78/R/CS/156 Leatherjacket Study - Old Grass179
78/R/CS/161 Injected N - Old Grass182
78/R/CS/162 Times of Applying Acaricide - Ryegrass204
78/R/CS/165 Sclerotinia Control - Red and White Clover207
78/W/CS/174 Sowing Dates and Ccn - S. Wheat, Barley and Oats212
78/R/CS/180 Factors Affecting Yield - Wheat220
78/W/CS/181 Green Manure - Barley229
78/W/CS/184 Cereal Cyst Nematode Study - Oats233
78/R/CS/193 Effects of Pathogens - Oilseed Rape239
78/R/CS/198 Nitrification Inhibitors - Barley244
78/R/CS/200 and 78/W/CS/200 Factors Affecting Yield - Ryegrass, Clover, Lucerne246
78/R/CS/201 Factors Affecting Yield - Wheat263
78/R/CS/202 Effects of Phialophora - Wheat273
78/R/CS/204 Clover Varieties in Grass/CLOVER Mixtures - Ryegrass, Clover275
78/R/CS/205 Nitrification Inhibitors - Barley285
78/R/CS/206 Late N - Wheat288
78/R/CS/211 Factors Affecting Eyespot - Wheat290
78/R/CS/212 Seasonal Effects of Take-all - Beans, Wheat292
78/R/CS/213 Pesticide and Establishment - Ryegrass294
78/R/CS/216 and 78/W/CS/216 Effects of Subsoiling and Deep P K - Barley309
78/R/CS/222 Factors Affecting Yield - Beans312
78/R/CS/223 Late N - Potatoes323
78/S/C/1 Varieties, N and Ccc - Barley326
Annuals - Wheat 336
78/R/WW/1 Varieties and N - W. Wheat336
78/R/WW/2 and 78/W/WW/2 Aqueous N and Nitrification Inhibitors - W. Wheat339
78/R/WW/4 Precision Sowing, Irrigation and N - W. Wheat348
78/R/WW/5 Seed Rates and Divided N Dressings - W. Wheat354
78/R/WW/6 Fungicides and Grain Microflora - W. Wheat357
78/R/WW/7 Sowing Dates and Insecticides - W. Wheat359
78/R/WW/8 Rates and Times of Applying N - W. Wheat361
78/R/WW/9 Parasites and Predators of Insect Pests - W. Wheat363
78/S/WW/1 Rates and Times of N and Fungicides - W. Wheat365
78/R/WS/1 Bacterial Inoculation - S. Wheat369
78/R/WS/2 Integrated Pest Control - S. Wheat373
78/R/WS/3 Fungicides and Grain Microflora - S. Wheat375
78/R/WS/4 Irrigation, Lodging, Ccc and Microflora - S. Wheat377
78/R/B/2 Factors Affecting Yield and Disease Control - Barley379
78/R/B/3 Sowing Dates, Vernalization and Mildew - Barley384
78/R/B/4 and 78/W/B/4 Varieties and N - Barley386
78/R/B/5 Controlled Drop Application of Tridemorph - Barley391
78/R/B/7 Mildew Sensitivity to Ethirimol - Barley393
78/R/B/8 N and Foliar Diseases - Barley394
78/R/B/9 Nitrification Inhibitor and Foliar Diseases - Barley396
78/R/B/10 Sowing Dates and Pathogen Control - Barley399
78/R/B/17 Mildew Control in a Serially Balanced Design - Barley402
78/R/B/18 Mixed Varieties and Mildew - Barley404
78/R/O/1 Sowing Dates and Insecticides - Oats406
78/R/BE/1 Control of Chocolate Spot - Beans408
78/R/BE/2 Winter Beans Control of Sitona - Beans410
78/R/BE/5 Aphids and Entomophthora - Beans412
78/R/BE/6 Comparison of Sprayers - Beans415
78/R/BE/8 Red Tick Lines - Beans417
78/R/BE/9 Drills and Plant Populations - Beans418
78/R/BE/13 Comparison of Fungicides - Beans420
78/R/BE/14 Times of Applying Permethrin - Beans422
78/R/PE/1 and 78/W/PE/1 Control of Pathogens - Peas423
78/R/RA/1 Foliar Fungicides - Oilseed Rape428
78/R/RA/2 Seed Dressings and Foliar Fungicides - Oilseed Rape430
78/R/P/1 and 78/W/P/1 Fungicides and Rhizoctonia - Potatoes432
78/R/P/3 Growth Study - Potatoes436
78/W/P/4 Oxamyl Sprays Against Pcn - Potatoes438
78/R/P/6 Polythene Sheet and Aphids - Potatoes440
78/R/G/1 and 78/W/G/1 Aqueous Urea and Nitrification Inhibitors - Grass442
78/E/1 Meteorological Records 1978 - Rothamsted455
78/E/1 Meteorological Records 1978 - Woburn and Saxmundham456
Conversion Factors458

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