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Yields of the Field Experiments 1971...

Collection: Yields of the Long Term Experiments
Year of Publication : 1972
Book DOI: https://doi.org/10.23637/ERADOC-1-97
Copyright: Lawes Agricultural Trust
Creator: Rothamsted Experimental Station
Publisher: Rothamsted Research
Number of Pages : 358
This work is licensed under a Creative Commons Attribution 4.0 International License.
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Title	Pages
Yields of the Field Experiments 1971	-1
Yields of the Field Experiments 1971	1
Contents 1971	3
Conventions 1971	7
Harvest Areas for Cereals	8
Experiments - Classicals	9
71/R/BK/1 Broadbalk - Potatoes, Beans, Wheat	9
71/R/HB/2 Hoosfield - Potatoes, Beans, Barley	14
71/R/WF/3 Wheat and Fallow - Wheat	21
71/R/EX/4 Exhaustion Land - Barley	22
71/R/PG/5 Park Grass - Hay	23
71/R/AG/6 Agdell - Barley, Potatoes	25
71/R/BN/7 Barnfield - Beans, Sugar Beet, Potatoes	30
71/R/GC/8 Garden Clover - Clover	39
71/S/RN/1 Rotation I - Grass, Lucerne	40
71/S/RN/2 Rotation II - Sugar Beet, Potatoes, Barley	44
Rotations	50
71/R/RN/1 and 71/R/RN/2 Ley/ARABLE - Old Grass, Leys, Barley, Wheat	50
71/W/RN/3 Ley/ARABLE - Leys, Potatoes, Rye, Carrots, Barley	68
71/W/RN/4 Market Garden - Barley, Potatoes	76
71/R/RN/5 Arable Reference Plots - Barley, Ley, Potatoes, Wheat, Kale	80
71/W/RN/6 Arable Reference Plots - Old Grass, Sugar Beet, Barley, Ley, Potatoes, Oats	84
71/R/RN/7 Residual Phosphate - Potatoes, Barley, Swedes	88
71/R/RN/8 Cultivation/WEEDKILLER - Beans, S. Wheat, Potatoes, Barley	92
71/R/RN/9 Cereal Disease Reference Plots - W. Wheat, S. Wheat	99
71/R/RN/1 Irrigation - Potatoes, Beans	101
71/W/RN/12 Organic Manuring - Leys, Rye	107
71/W/RN/13 Intensive Cereals - Ley, Potatoes, Wheat, Barley	111
71/W/RN/14 Long-term Phosphate - Barley, Potatoes	116
71/W/RN/15 Rotation and Fumigation - Potatoes, Barley, Sugar Beet	120
Crop Sequences	125
71/R/CS/1 Levels of N and K - Potatoes	125
71/R/CS/2 Grazed Reference Plots - Old Grass	128
71/R/CS/6 Wheat After Intensive Barley - Wheat	130
71/R/CS/10 and 71/W/CS/10 Long-term Liming - Barley	132
71/W/CS/11 Soil Structure - Wheat	137
71/R/CS/13 N and Mg Levels to Old Grass - Old Grass	139
71/R/CS/14 N P K to Old Grass - Old Grass	143
71/W/CS/15 Direct Seeding - Wheat	150
71/W/CS/16 Irrigation and Eelworms - Potatoes	152
71/W/CS/20 Placement of Fumigant - Potatoes	156
71/R/CS/24 P K and Take-all - Barley	158
71/W/CS/28 Fumigants and Irrigation - Barley	163
71/W/CS/33 Rates of Nematicides Dosage - Barley	166
71/W/CS/34 Nematicides in Crop Sequence - Potatoes	168
71/R/CS/41 Cultivations and Soil Invertebrates - Old Grass, New Grass	170
71/R/CS/42 Effect of Invertebrates on Yield - Old Grass	172
71/R/CS/43 Aqua Ammonia - Old Grass	174
71/R/CS/44 Break Crops and Wheat - Barley	178
71/R/CS/49 and 71/W/CS/49 Fumigant and N - W. Wheat, S. Wheat	180
71/W/CS/51 Autumn and Spring Fumigants - Potatoes	184
71/W/CS/52 Fumigants, Temik and N - S. Wheat	186
71/W/CS/55 Fumigation and N - Beans	188
71/W/CS/56 Nematodes and Verticillium - Potatoes	190
71/R/CS/58 Crop Sequence and Take-all - S. Wheat	192
71/R/CS/59 Break Crops and Wheat - Wheat	195
71/W/CS/60 Glycoluril for Grass - Ryegrass	197
71/R/CS/61 Fungicides - Old Grass	199
71/W/CS/63 Nematodes and Verticillium - Potatoes	202
71/W/CS/64 Fumigants and Ditylenchus - Onions	204
71/W/CS/66 Dazomet and Nitrogen -maize	206
71/W/CS/67 Much Fertiliser and Fym - Wheat	208
71/R/CS/68 Ammonium Phosphates - Ryegrass	210
71/R/CS/69 Early and Late Mildew - Barley	213
71/R/CS/71 Weedkiller and Aqueous N - Old Grass	215
71/R/CS/74 Break Crops and Wheat - Barley, Oats, Beans, Maize, Clover, Undersown Trefoil	220
71/R/CS/76 and 71/W/CS/76 Rates of N P K Fertiliser - Potatoes	223
71/W/CS/77 Much Fertiliser and Fym - Potatoes	227
71/W/CS/78 Nematodes and Verticillium - Potatoes	229
71/W/CS/79 Chemicals and Scab - Potatoes	231
71/S/CS/1 Row Spacing and Seed Rates After Intensive Wheat - Wheat	233
Annuals - Wheat	235
71/R/WW/1 and 71/W/WW/1 Varieties and N - W. Wheat	235
71/R/WW/2 Septoria - W. Wheat	239
71/R/WW/3 Gaines, Seed Rates, N and Ccc - W. Wheat	241
71/R/WW/4 Ethrel, Dust and Spray - W. Wheat	243
71/R/WW/5 Weedkillers and Aqueous N - W. Wheat	245
71/R/WW/6 and 71/BB/WW/6 Growth and Yield on Contrasted Sites - W. Wheat	249
71/R/WW/7 Systemic Fungicides - W. Wheat	253
71/R/WW/8 Benomyl and Eyespot - W. Wheat	255
71/R/WS/2 Ethrel, Dust and Spray - S. Wheat	257
71/R/WS/3 Dwarf Spring Wheat, Varieties, N and Ccc - S. Wheat	259
71/R/WS/7 Effects of Blue/GREEN Algae - S. Wheat	261
Barley	263
71/R/B/1 and 71/BB/B/1 Growth and Yield on Contrasted Sites - Barley	263
71/R/B/2 and 71/W/B/2 Varieties, N and Ethirimol - Barley	267
71/R/B/3 and 71/W/B/3 Rates, Forms and Methods of Applying N - Barley	271
71/R/B/5 Control of Cereal Aphids and Bydv - Barley	274
71/R/B/6 Weedkiller and Aqueous N - Barley	276
71/R/B/7 Seed Rates, Row Spacing and Ethirimol - Barley	279
71/R/B/8 Times of Applying Ethirimol - Barley	281
71/R/B/9 Ethrel, Dust and Spray - Barley	283
71/R/B/10 Systemic Fungicides - Barley	285
71/R/B/11 Methods of Applying Systemic Fungicides - Barley	287
71/R/B/12 Early and Late Mildew - Barley	289
71/R/B/13 Methods of Applying N P K - Barley	291
71/S/B/1 Varieties, N Rates and Times of Application - Barley	293
71/S/B/2 N Rates After Grass and Arable - Barley	296
Beans	298
71/R/BE/1 Chemical Control of Soil-borne Pathogens - Beans	298
71/W/BE/1 Control of Sitona - Beans	300
71/R/BE/2 and 71/W/BE/2 Effects of Sitona on Yield - Beans	302
71/R/BE/3 Control of Vectors and Viruses - Beans	304
71/R/BE/5 Effects of Aphids - Beans	306
71/R/BE/6 Varieties and Broad bean Stain Virus - Beans	308
71/R/BE/7 Row Spacing, Drills and Weedkillers - Beans	310
71/R/BE/8 Photosynthetic Zones - Beans	312
71/R/BE/9 Seed Rates, Row Spacing and Growth Regulators - Beans	314
Potatoes	316
71/R/P/1 Seed Stocks, Diseases and Fungicides - Potatoes	316
71/W/P/1 Seed Stocks, Diseases and Fungicides - Potatoes	319
71/R/P/2 Chemicals and Seed-borne Fungi - Potatoes	322
71/R/P/10 Spacing, Seed Size and Fertiliser - Potatoes	324
71/R/P/11 Blight and Aphid Reference Plots - Potatoes	328
71/R/P/13 Comparison of Fungicides - Potatoes	331
71/R/P/15 Ethrel and N - Potatoes	333
71/R/SC/1 Seed Spacing and N - Sweet Corn	335
71/R/K/1 Virus Control - Kale	336
71/R/BS/1 Aphids and Virus - Brussels Sprouts	338
71/R/SB/1 Ethrel and Pre-treatment - Sugar Beet	339
71/R/G/1 Weedkiller and Aqueous N - Grass	341
71/R/M/4 N P Fertiliser (Phenylphosphonic Acid) for Barley - Mixed Crops	346
71/R/M/5 Amidophosphates for Barley (Resown With Ryegrass), Potatoes and Kale - Mixed Crops	348
71/E/1 Meteorological Records 1971 - Rothamsted	352
71/E/1 Meteorological Records 1971 - Woburn	353
71/E/1 Meteorological Records 1971 - Saxmundham	354
Conversion Factors	355

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Yields of the Field Experiments 1971...

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