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Yields of the Field Experiments 1974...

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Yields of the Field Experiments 19741
Yields of the Field Experiments 19741
Contents 19743
Conventions 19747
Harvest Areas for Cereals8
Experiments - Classicals9
74/R/BK/1 Broadbalk - Potatoes, Beans, Wheat9
74/R/HB/2 Hoosfield - Potatoes, Beans, Barley 15
74/R/WF/3 Wheat and Fallow - Wheat23
74/R/EX/4 Exhaustion Land - Barley25
74/R/PG/5 Park Grass - Old Grass27
74/R/AG/6 Agdell - Barley, Potatoes31
74/R/BN/7 Barnfield - Beans, Potatoes, Barley39
74/R/GC/8 Garden Clover - Clover42
74/S/RN/1 Rotation I - Grass, Lucerne44
74/S/RN/2 Rotation II - Potatoes, Barley, Sugar Beet49
Rotations 57
74/R/RN/1 and 74/R/RN/2 Ley/ARABLE - Old Grass, Leys, Sugar Beet, Wheat57
74/W/RN/3 Ley/ARABLE - Leys, Barley, Potatoes, Wheat73
74/W/RN/4 Market Garden - Fallow83
74/W/RN/5 Arable Reference Plots - Barley, Potatoes, Wheat, Kale, Permanent Grass 84
74/W/RN/6 Arable Reference Plots - Oats, Sugar Beet, Barley, Ley, Potatoes, Permanent Grass90
74/R/RN/7 Residual Phosphate - Potatoes, Barley, Wheat, Ley95
74/R/RN/8 Cultivation/WEEDKILLER - Potatoes 100
74/R/RN/9 Cereal Disease Reference Plots - Beans, Oats, Wheat104
74/R/RN/11 Irrigation - Wheat , Kale 106
74/W/RN/12 Organic Manuring - Sugar Beet, Wheat113
74/W/RN/13 Intensive Cereals - Ley, Potatoes, Wheat, Barley121
74/W/RN/14 Long Term Phosphate - Ley128
74/W/RN/15 Rotation and Fumigation - Potatoes, Barley, Sugar Beet130
74//W/RN/16 Effects of Deep P K - Wheat, Sugar Beet, Barley, Potatoes 136
Crop Sequences140
74/R/CS/1 Levels of N and K - Barley 140
74/R/CS/2 Grazed Reference Plots - Old Grass143
74/R/CS/6 Wheat After Intensive Barley - Wheat, Beans 144
74/R/CS/10 and 74/W/CS/10 Long-term Liming - Potatoes 146
74/W/CS/11 Soil Structure - Wheat153
74/R/CS/13 N Levels to Old Grass - Old Grass 155
74/R/CS/14 N P K to Old Grass - Old Grass157
74/W/CS/16 Irrigation and Eelworms - Potatoes 171
74/R/CS/24 P K and Take-all - Wheat 175
74/W/CS/34 Nematicides in Crop Sequence - Potatoes, Sugar Beet, Barley181
74/W/CS/35 Nematicides Dosage - Potatoes, Sugar Beet, Barley 187
74/R/CS/41 Cultivations and Soil Invertebrates - Old Grass, New Grass 197
74/W/CS/49 Resistance to Cyst Nematode - Spring Wheat 200
74/W/CS/55 Fumigation and N - Beans203
74/W/CS/66 Dazomet and Nitrogen - Maize 205
74/W/CS/78 Nematodes and Verticillium - Potatoes207
74/R/CS/82 Chemical Control of Soil-borne Pathogens - Beans210
74/R/CS/90 Cultivations for Cereals - Wheat 212
74/W/CS/99 Effects of Breaks on Take-all - Barley, Beans214
74/R/CS/106 Chemical Control of Pathogens - Ryegrass216
74/R/CS/107 Varieties and Pathogens - Ryegrass222
74/R/CS/103 Benomyl and Sclerotinia - Clover225
74/R/CS/110 and 74/W/CS/110 Fertiliser and Fym - Wheat227
74/R/CS/116 Effects of Stem Eelworm - Beans 235
74/R/CS/123 Effects of Viruses - Ryegrass, Red Clover237
74/R/CS/125 Varieties and Aldicarb - Oats243
74/R/CS/127 Ridging, Aldicarb and Ditylenchus - Onions 246
74/R/CS/129 Pesticide and Pest Predators - Wheat248
74/R/CS/130 Effects of Earthworm Inoculation - New Grass250
74/R/CS/131 Effects of Earthworm Destruction - Old Grass252
74/R/CS/133 Control of Pathogens - Maize254
74/R/CS/135 Direct Drilling and Diseases - Winter Barley255
74/W/CS/138 Control of Pcn - Potatoes257
74/R/CS/139 Fungicides and K - Barley260
74/R/CS/140 Chemical Reference Plots - Barley262
74/R/CS/144 N and Weedkiller - Old Grass 265
74/R/CS/148 Slow-release N - Potatoes270
74/R/CS/149 and 74/W/CS/149 Liquid Fertilisers - Potatoes272
74/S/CS/1 Varieties, N and Ccc - Wheat278
Annuals - Wheat284
74/R/WW/1 and 74/W/WW/1 Varieties, N and Ccc - W. Wheat284
74/R/WW/2 Rates of Mercury Seed Dressings - W. Wheat289
74/R/WW/3 Fungicides - W. Wheat291
74/R/WW/4 Seed Dressing Rates and Bulb Fly - W. Wheat294
74/R/WS/1 N Levels and Physiology - S. Wheat296
74/R/B/4 and 74/W/B/4 Varieties and N - Barley298
74/R/B/5 Systemic Fungicides Study - Barley301
74/R/B/7 Times of Applying Fungicides - Barley303
74/R/B/8 Distance and Mildew Spread - Barley306
74/R/B/10 Control of Cereal Aphids and Bydv - Barley308
74/R/B/13 Insecticide and Beneficial Insects - Barley310
74/R/B/14 Slow-release N - Barley312
74/S/B/1 Varieties, N and Fungicide - Barley316
74/R/O/1 Sowing Dates, Aphids and Bydv - Winter Oats320
74/R/BE/1 Virus Control - Beans323
74/R/BE/2 Insecticide and Beneficial Insects - Beans325
74/R/BE/3 Varieties and Viruses - Beans327
74/R/BE/4 Synthetic Pyrethroid - Beans329
74/R/BE/6 Control of Weevils - Beans331
74/R/BE/7 Control of Stem Eelworm - Beans333
74/R/P/1 and 74/W/P/1 Varieties - Potatoes335
74/R/P/2 and 74/W/P/2 Seed Stocks and Seed Treatment - Potatoes339
74/R/P/3 Seed Sources - Potatoes345
74/W/P/3 Methods of Incorporating Nematicides - Potatoes347
74/R/P/4 Blight and Aphid Reference Plots - Potatoes350
74/W/P/4 Soil Fungicides and Scab - Potatoes354
74/R/P/5 Spacing and Fertiliser - Potatoes356
74/R/SW/1 Control of Mildew - Swedes361
74/R/G/1 Grass Rates and Forms of N - Grass363
74/R/M/6 Control of Frit Fly - Maize, Sweet Corn - Mixed Crops370
74/E/1 Meteorological Records 1974 - Rothamsted373
74/E/1 Meteorological Records 1974 - Woburn374
74/E/1 Meteorological Records 1974 - Saxmundham375
Conversion Factors376

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