| Contents 1988 | 3 |
| Conventions 1988 | 7 |
| Harvest Areas for Cereals | 8 |
| Table of Means | 8 |
| Experiments - Classicals | 9 |
| 88/R/BK/1 Broadbalk - W. Wheat, Potatoes | 9 |
| 88/R/HB/2 Hoos Barley - S. Barley | 14 |
| 88/R/WF/3 Wheat and Fallow - W. Wheat | 18 |
| 88/R/EX/4 Exhaustion Land - S. Barley | 19 |
| 88/R/PG/5 Park Grass - Old Grass | 22 |
| 88/R/AG/6 Agdell - Ley | 27 |
| 88/R/BN/7 Barnfield - Leys | 28 |
| 88/R/GC/8 Garden Clover - Clover | 31 |
| Rotations | 33 |
| 88/R/RN/1 and 88/R/RN/2 Ley Arable - Old Grass, Leys, W. Wheat | 33 |
| 88/W/RN/3 Ley/ARABLE - Leys, S. Barley, W. Beans, W. Wheat | 39 |
| 88/W/RN/4 Market Garden - Clover | 48 |
| 88/R/RN/5 Arable Reference Plots - W. Barley, Ley, Potatoes, W. Wheat, W. Oats, Old Grass | 54 |
| 88/R/RN/8 Cultivation/WEEDKILLER - W. Barley | 59 |
| 88/W/RN/12 Organic Manuring - W. Wheat, Potatoes | 61 |
| 88/W/RN/13 Intensive Cereals - Potatoes | 65 |
| 88/R/RN/17 Rates of P and K to the Subsoil - S. Beans, W. Wheat, Potatoes, S. Barley | 68 |
| Crop Sequences | 76 |
| 88/R/CS/10 and 88/W/CS/10 Long-term Liming - Linseed | 76 |
| 88/W/CS/34 Nematicides in Crop Sequence - Potatoes, W. Wheat, S. Barley | 81 |
| 88/R/CS/140 Chemical Reference Plots - S. Barley | 85 |
| 88/R/CS/212 Seasonal Effects of Take-all - W. Wheat, S. Beans | 90 |
| 88/R/CS/245 Minimum Cultivation and Deep P K - S. Wheat, S. Barley, S. Oilseed Rape | 92 |
| 88/W/CS/273 Intensive Potatoes - Potatoes, S. Barley | 104 |
| 88/R/CS/302 Eyespot Resistance to Mbc - W. Wheat | 108 |
| 88/R/CS/309 and 88/W/CS/309 Long-term Straw Incorporation - W. Wheat | 110 |
| 88/R/CS/311 Effects of Shallow Straw Incorporation - W. Wheat | 114 |
| 88/R/CS/312 Straw Decomposition - W. Wheat | 119 |
| 88/R/CS/323 Cereal Sequences and Take-all - W. Wheat, W. Barley, W. Triticale, W. Oats, S. Barley | 121 |
| 88/R/CS/324 Comparison of Combinable Crops - W. Wheat | 123 |
| 88/R/CS/326 and 88/W/CS/326 Amounts of Straw - W. Wheat | 126 |
| 88/R/CS/327 Control of Stem Nematode - Lucerne | 129 |
| 88/W/CS/328 Deep-worked Soil and Pcn - Potatoes | 134 |
| 88/R/CS/333 Comparison of Combinable Crops - W. Rape, W. Oats, W. Beans, S. Beans, W. Peas, S. Peas, Sunflower, Lupins, W. Wheat | 137 |
| 88/R/WW/1 Varieties - W. Wheat | 140 |
| 88/R/WW/3 N and Crop Physiology - W. Wheat | 145 |
| 88/R/WW/4 Factors Affecting Take-all - W. Wheat | 147 |
| Annuals - Winter and Spring Wheat ** | 149 |
| 88/R/WW/5 Aphicide, N and Fungicide - W. Wheat | 153 |
| 88/R/WW/6 Control of Eyespot and Septoria - W. Wheat | 155 |
| 88/R/WW/8 Control of Mbc-resistant Eyespot - W. Wheat | 160 |
| 88/R/WW/10 Autumn Pyrethroid and Polyphagous Predators - W. Wheat | 162 |
| 88/R/WW/12 Control of Volunteers - W. Wheat | 164 |
| 88/R/WS/1 Methods of Inoculating Take-all - S. Wheat | 166 |
| Barley | 168 |
| 88/R/B/1 Factors Limiting Yield - W. Barley | 168 |
| 88/R/B/2 Sowing Dates, Aphids and Bydv - W. Barley | 185 |
| 88/R/B/3 Alarm Pheromone and Bydv - W. Barley | 187 |
| 88/R/B/5 Varieties - W. Barley | 189 |
| 88/R/B/6 Harvest Dates and Malting Quality - W. Barley | 191 |
| 88/R/B/9 and 88/W/B/9 Varieties and N - S. Barley | 193 |
| 88/R/B/10 Harvest Dates and Malting Quality - S. Barley | 196 |
| Field Beans | 198 |
| 88/R/BE/1 Control of Chocolate Spot and Rust - W. Beans | 198 |
| 88/R/BE/2 Varieties - W. Beans | 200 |
| 88/R/BE/4 Varieties, Row Spacing and Plant Health - S. Beans | 202 |
| Lupins | 204 |
| 88/R/LP/1 Varieties, Sowing Dates and Seed Dressings - W. Lupins | 204 |
| 88/R/LP/3 Desiccants and Fungicides - Lupins | 206 |
| 88/R/PE/1 Effects of Pea Seed-borne Mosaic Virus - Peas | 209 |
| Winter Oilseed Rape | 211 |
| 88/R/RA/1 Factors Limiting Yield - W. Oilseed Rape | 211 |
| 88/R/RA/2 Seed Rates and Row Spacings - W. Oilseed Rape | 218 |
| 88/R/RA/3 Varieties, Pests and Diseases - W. Oilseed Rape | 220 |
| 88/R/RA/4 Times and Methods of Harvest - W. Oilseed Rape | 223 |
| 88/R/RA/5 Precision Sowing - W. Oilseed Rape | 226 |
| 88/R/RA/6 Straw Treatments Before Sowing - W. Oilseed Rape | 229 |
| 88/R/RA/7 Forms and Times of N - W. Oilseed Rape | 233 |
| 88/R/RA/8 Oversowing in Wheat - W. Oilseed Rape | 236 |
| 88/R/RA/12 Anti-feedants - S. Oilseed Rape | 238 |
| Sunflowers | 240 |
| 88/R/SU/1 Early Varieties and Plant Health - Sunflowers | 240 |
| 88/R/SU/2 Seed Rates - Sunflowers | 242 |
| 88/R/SU/3 Fungicides and Botrytis - Sunflowers | 244 |
| 88/R/SU/4 Varieties and Sowing Dates - Sunflowers | 246 |
| 88/R/LN/2 Insect Study - Linseed | 248 |
| 88/R/P/1 and 88/W/P/1 Varieties - Potatoes | 250 |
| Mixed Crops | 253 |
| 88/R/M/1 and 88/W/M/1 Inputs for Winter Cereals - W. Triticale, Wheat, Barley, Rye - Mixed Crops | 253 |
| 88/R/M/5 Comparison of Combines - W. Wheat, S. Barley - Mixed Crops | 256 |
| 88/R/M/6 Factors Affecting Eyespot - W. Wheat, Barley - Mixed Crops | 259 |
| 88/E/1 Meteorological Records 1988 - Rothamsted | 263 |
| 88/E/1 Meteorological Records 1988 -woburn | 264 |
| Conversion Factors | 265 |
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