eRA e-RAdoc: Digited Documents from the Rothamsted Long-term Experiments

89/R/RA/1 Factors Limiting Yield - W. Oilseed Rape

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Yields of the Field Experiments 1989

TitlePages
Yields of the Field Experiments 1989
Yields of the Field Experiments 19891
Contents 19893
Conventions 19897
Harvest Areas for Cereals8
Table of Means8
Experiments - Classicals9
89/R/BK/1 Broadbalk - W. Wheat, Potatoes9
89/R/HB/2 Hoos Barley - S. Barley14
89/R/WF/3 Wheat and Fallow - W. Wheat18
89/R/EX/4 Exhaustion Land - S. Barley19
89/R/PG/5 Park Grass - Old Grass22
89/R/AG/6 Agdell - Ley27
89/R/BN/7 Barnfield - Leys28
89/R/GC/8 Garden Clover - Clover32
Rotations34
89/R/RN/1 and 89/R/RN/2 Ley Arable - Old Grass, Leys, Sugar Beet, W. Wheat34
89/W/RN/3 Ley Arable - Leys, S. Barley, W. Beans, W. Wheat39
89/W/RN/4 Market Garden - Clover48
89/R/RN/5 Arable Reference Plots - W. Barley, Ley, Potatoes, W. Wheat, W. Oats, Old Grass 52
89/R/RN/8 Cultivation/WEEDKILLER - W. Barley57
89/W/RN/12 Organic Manuring - W. Wheat, Potatoes59
89/W/RN/13 Intensive Cereals - Potatoes63
Crop Sequences66
89/R/CS/10 and 89/W/CS/10 Long-term Liming - S. Beans66
89/R/CS/140 Chemical Reference Plots - S. Barley71
89/R/CS/212 Seasonal Effects of Take-all - W. Wheat, S. Beans75
89/R/CS/302 Eyespot Resistance to Mbc - W. Wheat77
89/R/CS/309 and 89/W/CS/309 Long-term Straw Incorporation - W. Wheat79
89/R/CS/311 Effects of Shallow Straw Incorporation - W. Wheat83
89/R/CS/323 Cereal Sequences and Take-all - W. Wheat, W. Barley, W. Triticale, W. Oats88
89/R/CS/326 and 89/W/CS/326 Amounts of Straw - W. Wheat90
89/R/CS/327 Control of Stem Nematode - Lucerne93
89/R/CS/331 Take-all Inoculation - W. Wheat, W. Oats99
89/R/CS/333 Comparison of Combinable Crops - W. Wheat101
89/W/CS/336 Set-aside Study - W. Wheat, Forage Rape, Ryegrass, Trefoil104
89/R/CS/337 Previous Crops and N - W. Barley, W. Oats, W. Beans, W. Oilseed Rape, Potatoes106
89/R/CS/338 Control of Volunteers - W. Oats109
89/W/CS/339 Sulphur and Nitrogen - W. Wheat110
Annuals - Winter Wheat112
89/R/WW/1 and 89/W/WW/1 Varieties - W. Wheat112
89/R/WW/2 Control of Volunteers - W. Wheat116
89/R/WW/3 N and Crop Physiology - W. Wheat120
89/R/WW/4 Factors Affecting Take-all - W. Wheat122
89/R/WW/5 Aphicide, N and Fungicide - W. Wheat127
89/R/WW/6 Control of Eyespot and Septoria - W. Wheat129
89/R/WW/9 and 89/W/WW/9 Control of Slugs - W. Wheat133
Barley136
89/R/B/1 Factors Limiting Yield - W. Barley136
89/R/B/2 Sowing Dates, Aphids and Bydv - W. Barley151
89/R/B/3 Varieties - W. Barley153
89/R/B/4 Varieties and Bydv - W. Barley155
89/R/B/5 Control of Volunteers - W. Barley158
89/R/B/7 Varieties and N - S. Barley160
Lupins162
89/R/LP/1 Varieties, Sowing Dates and Seed Dressings - W. Lupins162
89/R/LP/2 Vernalization Study - S. Lupins165
Winter Oilseed Rape167
89/R/RA/1 Factors Limiting Yield - W. Oilseed Rape167
89/W/RA/1 Harvesting and Crop Structure - W. Oilseed Rape176
89/R/RA/2 Seed Rates and Row Spacing - W. Oilseed Rape178
89/R/RA/3 Varieties, Pests and Diseases - W. Oilseed Rape180
89/R/RA/4 Straw Treatment Before Sowing - W. Oilseed Rape183
89/R/RA/5 Oversowing in Wheat - W. Oilseed Rape187
89/R/RA/10 Times and Methods of Harvest - W. Oilseed Rape189
Sunflowers192
89/R/SU/1 Varieties and Sowing Dates - Sunflowers 192
89/R/SU/2 Varieties and Seed Rates - Sunflowers194
89/R/SU/3 Methods of Applying Fungicides - Sunflowers196
89/R/SU/4 Varieties and Botrytis - Sunflowers198
89/R/LP/2 Pests and Diseases - Linseed199
89/R/P/13 Fungicides With the Seed - Potatoes201
89/R/M/1 Comparison of Combines - W. Wheat, Rye - Mixed Crops203
89/E/1 Meteorological Records 1989 - Rothamsted206
89/E/1 Meteorological Records 1989 -woburn207
Conversion Factors208

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