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Yields of the Field Experiments 1981...

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Rothamsted Yields of the Field Experiments 19811
Contents 19813
Conventions 19817
Harvest Areas for Cereals8
81/R/BK/1 Broadbalk - W. Wheat, Fallow, Potatoes9
81/R/HB/2 Hoosfield - S. Barley14
81/R/WF/3 Wheat and Fallow - W. Wheat18
81/R/EX/4 Exhaustion Land - S. Barley19
81/R/PG/5 Park Grass - Hay21
81/R/AG/6 Agdell - W. Beans, W. Wheat26
81/R/BN/7 Barnfield - Italian Ryegrass31
81/R/GC/8 Garden Clover - Red Clover34
81/S/RN/1 Rotation I - Grass W. Wheat36
81/S/RN/2 Rotation II - W. Wheat, W. Beans44
81/R/RN/1 and 81/R/RN/2 Ley Arable - Old Grass, Leys, S. Oats, Potatoes, S. Beans, S. Barley, W. Wheat47
81/W/RN/3 Ley/ARABLE - Leys, S. Barley, S. Beans, W. Wheat59
81/R/RN/5 Arable Reference Plots - S. Barley, Ley, Potatoes, W. Wheat, Kale65
81/W/RN/6 Arable Reference Plots - W. Barley, W. Oats70
81/R/RN/7 Residual Phosphate - Ley76
81/R/RN/8 Cultivation Weedkiller - W. Barley80
81/W/RN/12 Organic Manuring - S. Barley, S. Beans, Ley. 83
81/W/RN/13 Intensive Cereals - Ley88
81/W/RN/14 Long Term Phosphate - Clover/GRASS Ley90
81/W/RN/16 Effects of Deep Pk - S. Barley93
81/R/RN/17 Rates of P and K to the Subsoil - Potatoes, S. Barley, S. Beans, W. Wheat95
81/R/SC/10 and 81/W/CS/10 Long Term Liming - S. Oats102
81/W/CS/11 Soil Structure - Potatoes105
81/R/CS/13 N Levels to Old Grass - Old Grass107
81/W/CS/34 Nematicides in Crop Sequence - Potatoes, W. Wheat, S. Barley. 111
81/W/CS/35 Nematicides Dosage - W. Wheat, S. Barley118
81/W/CS/66 Dazomet and Nitrogen - Forage Maize122
81/W/CS/99 Effects of Breaks on Take-all - S. Barley, S. Wheat, S. Oats124
81/R/CS/130 Effects of Earthworm Inoculation - Ley127
81/R/CS/133 Control of Pathogens - Forage Maize130
81/R/CS/140 Chemical Reference Plots - S. Barley132
81/R/CS/165 Sclerotinia Control - Red and White Clover136
81/W/CS/174 Sowing Dates and Ccn - S. Oats138
81/R/CS/200 and 81/W/CS/200 Factors Affecting Yield - Ryegrass, White Clover, Lucerne144
81/R/CS/202 Effects of Phialophora - W. Wheat161
81/R/CS/203 Species Mixtures and Phialophora - W. Wheat163
81/R/CS/211 Factors Affecting Eyespot - W. Wheat165
81/R/CS/212 Seasonal Effects of Take-all - S. Beans, W. Wheat169
81/R/CS/216 and 81/W/CS/216 Effects of Subsoiling & Deep Pk - S. Barley171
81/R/CS/230 Stubble Treatment and Light Leaf Spot - S. Barley174
81/R/CS/234 Septoria Study - W. Wheat176
81/W/CS/245 Minimum Cultivation and Deep Pk - W. Wheat, W. Barley179
81/R/CS/246 Effects of Subsoiling & Deep Pk - S. Barley187
81/R/CS/247 Organic Matter and Earthworm Inoculation - W. Wheat189
81/R/CS/250 Control of Cephalosporium - W. Wheat191
81/W/CS/253 Late N - W. Wheat193
81/R/CS/254 Soil Fumigation, Mycorrhiza and P - W. Barley195
81/R/CS/256 Fungicides and Soil-borne Diseases - W. Wheat198
81/R/CS/258 Liquid Fertiliser and Nitrification Inhibitors - Ryegrass200
81/R/CS/261 Benomyl and Take-all - W. Wheat204
81/R/CS/263 Fungicide Times - W. Oilseed Rape206
81/R/CS/264 Fungicide Rates - W. Oilseed Rape, S. Barley209
81/R/CS/265 Soil Fumigation, Mycorrhiza and P - S. Wheat212
81/S/CS/1 Factors Affecting Yield - W. Wheat215
81/R/WW/1 and 81/W/WW/1 Varieties - W. Wheat221
81/R/WW/2 Seed Rates & Divided N Dressings - W. Wheat226
81/R/WW/3 Factors Limiting Yield - W. Wheat229
81/W/WW/3 Growth and Yield on a Contrasted Site - W. Wheat244
81/R/WW/4 Fungicides and Microflora - W. Wheat250
81/R/WW/5 Direct Drilling and Slug Control - W. Wheat253
81/R/WW/6 Predators and Polythene Barriers - W. Wheat255
81/R/WW/7 Integrated Pest Control - W. Wheat257
81/R/WW/8 Varieties, Weedkillers and Pests - W. Wheat259
81/R/WW/9 Nitrification Inhibitors and Soil N - W. Wheat261
81/R/WS/1 Alternaria Inoculation - S. Wheat263
81/R/B/1 Factors Limiting Yield - W. Barley264
81/W/B/1 Mildew Study - W. & S. Barley273
81/R/B/2 Rhynchosporium Studies - W. Barley277
81/R/B/3 Seed Treatment and Rhynchosporium - W. Barley280
81/R/B/6 and 81/W/B/6 Varieties, N and Fungicide - S. Barley282
81/R/B/7 Sowing Dates and Insecticides - S. Barley285
81/R/B/9 Electrostatic Spray Study (Biological) - S. Barley287
81/R/B/13 Mildew Sources - S. Barley289
81/S/B/1 Amounts and Times of N, Growth Regulator and Pathogen Control - W. Barley292
81/W/O/1 Control of Cereal Cyst-nematode - S. Oats296
81/R/BE/2 Fungicides - W. Beans298
81/R/BE/5 Effects of Pests & Pathogens - W. Beans300
81/R/BE/6 Effects of Pests and Pathogens - S. Beans302
81/R/BE/8 Electrostatic Spray Study (Biological) - S. Beans304
81/R/BE/9 Control of Sitona - S. Beans306
81/R/BE/10 Times of Applying Erynia - S. Beans308
81/R/BE/11 Conidiobolus and Aphids - S. Beans310
81/R/BE/12 Control of Pratylenchus - S. Beans312
81/R/BE/13 Varieties and Blrv - S. Beans 313
81/R/BE/14 Precision Sowing - S. Beans315
81/R/BE/15 Alarm Pheromone Study - S. Beans317
81/R/BE/16 Varieties - S. Beans319
81/R/BE/19 Electrostatic Spraying and Aphids - S. Beans321
81/R/PE/1 and 81/W/PE/1 Effects of Pests and Pathogens - Peas323
81/R/PE/2 Control of Sitona - Peas325
81/R/MA/1 Rates and Times of N - Forage Maize327
81/W/P/1 Varieties and Potato Cyst-nematode - Potatoes329
81/R/P/2 Electrostatic Application of Fungicide - Potatoes331
81/R/P/3 Seed Treatment and Tuber Size - Potatoes333
81/R/P/5 Alarm Pheromone Study - Potatoes335
81/R/G/1 Nitrification Inhibitors - Grass337
Meteorological Records 1981 - Rothamsted342
Meteorological Records 1981 - Woburn343

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