| Yields of the Field Experiments 1985 | 1 |
| Contents 1985 | 3 |
| Conventions 1985 | 7 |
| Harvest Areas for Cereals | 8 |
| Table of Means | 8 |
| Experiments - Classicals | 9 |
| 85/R/BK/1 Broadbalk - W. Wheat, Potatoes | 9 |
| 85/R/HB/2 Hoosfield - S. Barley | 14 |
| 85/R/WF/3 Wheat and Fallow - W. Wheat | 18 |
| 85/R/EX/4 Exhaustion Land - S. Barley | 19 |
| 85/R/PG/5 Park Grass - Old Grass | 21 |
| 85/R/AG/6 Agdell - W. Wheat | 26 |
| 85/R/BN/7 Barnfield - Ryegrass, Clover | 30 |
| 85/R/GC/8 Garden Clover - Clover | 33 |
| 85/S/RN/1 Rotation I - Grass, W. Beans, W. Wheat | 35 |
| 85/S/RN/2 Rotation II - W. Wheat, W. Beans | 41 |
| Rotations | 44 |
| 85/R/RN/1 and 85/R/RN/2 Ley Arable - Old Grass, Leys, W. Wheat | 44 |
| 85/W/RN/3 Ley/ARABLE - Leys, S. Barley, S. Beans, W. Wheat | 52 |
| 85/W/RN/4 Market Garden - Red Beet, Carrots, Clover | 62 |
| 85/R/RN/5 Arable Reference Plots - S. Barley, Ley, Potatoes, W. Wheat, W. Oats, Old Grass | 70 |
| 85/R/RN/8 Cultivation/WEEDKILLER - W. Barley | 75 |
| 85/W/RN/12 Organic Manuring - W. Rye, S. Oats, Ley | 77 |
| 85/W/RN/13 Intensive Cereals - W. Wheat, Ley | 81 |
| 85/W/RN/16 Effects of Deep P K - S. Barley | 83 |
| 85/R/RN/17 Rates of P and K to the Subsoil - S. Beans, W. Wheat, Potatoes, S. Barley | 85 |
| 85/R/RN/19 Worm-worked Wastes - Potatoes, Maize, Kale | 93 |
| 85/R/CS/10 and 85/W/CS/10 Long-term Liming - S. Barley | 96 |
| Crop Sequences | 96 |
| 85/R/CS/13 N Levels to Old Grass - Old Grass | 99 |
| 85/W/CS/34 Nematicides in Crop Sequence - Potatoes, S. Barley | 102 |
| 85/W/CS/35 Nematicides Dosage - S. Barley | 109 |
| 85/W/CS/99 Effects of Breaks on Take-all - W. Oats | 115 |
| 85/R/CS/133 Control of Pathogens - Maize | 116 |
| 85/R/CS/140 Chemical Reference Plots - S. Barley | 118 |
| 85/R/CS/212 Seasonal Effects of Take-all - W. Wheat, S. Beans | 123 |
| 85/R/CS/216 and 85/W/CS/216 Effects of Subsoiling and Deep P K - S. Barley | 125 |
| 85/W/CS/245 Minimum Cultivation and Deep P K - W. Oilseed Rape, W. Wheat, W. Barley | 128 |
| 85/R/CS/246 Effects of Subsoiling and Deep P K - S. Barley | 139 |
| 85/R/CS/247 Organic Matter and Earthworm Inoculation - S. Barley | 141 |
| 85/W/CS/273 Intensive Potatoes - Potatoes, S. Barley | 143 |
| 85/W/CS/293 Nitrification Inhibitors - W. Oats | 148 |
| 85/R/CS/298 Nematicide Sprays and Stem Nematode - Lucerne | 152 |
| 85/R/CS/299 Crops and Rhizoctonia - Potatoes | 157 |
| 85/R/CS/302 Eyespot Resistance to Mbc - W. Wheat | 161 |
| 85/R/CS/303 Factors Affecting Tillering and Yield - W. Wheat | 163 |
| 85/W/CS/304 Nitrification Inhibitors - Ley | 169 |
| 85/R/CS/309 Long-term Straw Incorporation - W. Wheat | 174 |
| 85/R/CS/311 Effects of Shallow Straw Incorporation - W. Wheat | 178 |
| 85/R/CS/312 Straw Decomposition - W. Wheat | 183 |
| 85/R/CS/314 Control of Stem Nematode - Lucerne | 185 |
| 85/W/CS/316 Varieties and Pcn Tolerance - Potatoes | 189 |
| 85/R/CS/317 Worm-worked Wastes - Old Grass | 191 |
| 85/W/CS/321 Soil Compaction and Yield - W. Oats | 196 |
| 85/S/CS/1 Factors Affecting Yield - W. Wheat | 201 |
| Annuals - Winter Wheat | 206 |
| 85/R/WW/1 and 85/W/WW/1 Varieties - W. Wheat | 206 |
| 85/R/WW/3 Factors Affecting Take-all - W. Wheat | 211 |
| 85/R/WW/4 Chloride and Take-all - W. Wheat | 213 |
| 85/R/WW/5 Persistence of Aphicides - W. Wheat | 215 |
| 85/R/WW/6 Electrostatic Sprayers and Weed Control - W. Wheat | 217 |
| 85/R/WW/11 N and Dcd- W. Wheat | 221 |
| Barley | 224 |
| 85/R/B/1 Factors Limiting Yield - W. Barley | 224 |
| 85/W/B/1 Autumn Disease Control - W. Barley | 236 |
| 85/R/B/2 Control of Bydv - W. Barley | 242 |
| 85/R/B/3 Stubble Treatment and Bydv - W. Barley | 244 |
| 85/R/B/5 and 85/W/B/5 Varieties and N - S. Barley | 246 |
| 85/R/B/6 Electrostatic Spraying and Mildew - S. Barley | 249 |
| 85/R/B/8 Nitrophosphates - S. Barley | 252 |
| Field Beans | 254 |
| 85/R/BE/1 Effects of Pests and Pathogens | 254 |
| 85/R/BE/2 Sowing Methods, Dates and Seed Rates - W. Beans | 256 |
| 85/R/BE/3 Control of Sitona - W. Beans | 259 |
| 85/R/BE/4 Varieties - W. Beans | 261 |
| 85/R/BE/6 Control of Pratylenchus - S. Beans | 263 |
| 85/R/BE/7 Control of Stem Nematode - S. Beans | 265 |
| 85/R/BE/8 Erynia and Aphid Control - S. Beans | 267 |
| 85/R/BE/9 Varieties - S. Beans | 269 |
| 85/R/BE/10 Seed Rates and Plant Health - S. Beans | 271 |
| 85/R/BE/11 Control of Rust - S. Beans | 273 |
| 85/R/BE/12 Fungicides for Rust Control - S. Beans | 277 |
| 85/R/BE/14 Insect Growth Regulator - S. Beans | 279 |
| 85/R/PE/1 Control of Stem Nematode - Peas | 281 |
| 85/R/LP/2 Desiccants - Lupins | 283 |
| Winter Oilseed Rape | 285 |
| 85/R/RA/1 Factors Limiting Yield - W. Oilseed Rape | 285 |
| 85/R/RA/2 Urea and Inhibitors - W. Oilseed Rape | 293 |
| 85/R/RA/3 Varieties and Fungicides - W. Oilseed Rape | 296 |
| 85/R/RA/5 Fungicides and Spray Additive - W. Oilseed Rape | 300 |
| 85/R/RA/6 Growth Regulators - W. Oilseed Rape | 303 |
| 85/R/SU/1 Varieties - Sunflowers | 305 |
| Maize | 307 |
| 85/R/MA/1 Varieties, Sowing Dates and Polythene Covers - Maize | 307 |
| 85/R/MA/2 Dazomet, Sowing Dates and Polythene Covers - Maize | 311 |
| 85/R/P/1 Varieties and Stem Canker - Potatoes | 313 |
| Potatoes | 313 |
| 85/W/P/1 Varieties and Pcn Tolerance - Potatoes | 322 |
| 85/R/P/2 Methods of Applying Fungicides to Seed - Potatoes | 326 |
| 85/R/P/3 Maintenance of Seed Health - Potatoes | 329 |
| 85/R/P/4 Seed Health Progeny - Potatoes | 333 |
| 85/R/P/5 Nitrophosphates - Potatoes | 337 |
| 85/R/P/6 Rates and Methods of Applying Pyrethroid Sprays - Potatoes | 340 |
| 85/R/P/23 and 85/W/P/23 Varieties - Potatoes | 342 |
| 85/R/ON/1 Control of Stem Nematode - Onions | 344 |
| 85/R/M/5 Comparison of Spring-sown Grain Legumes - S. Beans, Peas and Lupins - Mixed Crops | 346 |
| 85/E/1 Meteorological Records 1985 - Rothamsted | 348 |
| 85/E/1 Meteorological Records 1985 - Woburn and Saxmundham | 349 |
| Conversion Factors | 351 |
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