e-RAdoc

Numerical Results of the Field Experiments 1968...

Collection: Yields of the Long Term Experiments
Year of Publication : 1970
Book DOI: https://doi.org/10.23637/ERADOC-1-58
Copyright: Lawes Agricultural Trust
Creator: Rothamsted Experimetnal Station
Publisher: Rothamsted Research
Number of Pages : 386
This work is licensed under a Creative Commons Attribution 4.0 International License.
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Title	Pages
Numerical Results of the Field Experiments 1968	1
Contents 1968	3
Conversion Factors	7
Conventions	9
Classical Experiments	11
68/A/1 Wheat and Three-course Rotation Broadbalk	11
68/A/2 Hoosfield Barley and Three-course Rotation	21
68/A/3 Hoosfield Wheat and Fallow	29
68/A/4 Agdell Grass	31
68/A/5 Barnfield Four Course Rotation & Beans After Long Term Experiments on Root Crops	35
68/A/6 Hay the Park Grass Plots	43
68/A/7 Hoosfield Exhaustion Land	45
68/A/8 Rothamsted Garden - Clover	47
68/A/9 Saxmundham Rotation I	49
68/A/10 Saxmundham Rotation II	53
Rotation Experiments	55
68/B/1 Rothamsted Ley and Arable Rotations	55
68/B/2 Woburn Ley Arable Rotations	73
68/B/3 Reference Plots Rothamsted and Woburn	83
68/B/4 Woburn Market Garden - Beans	95
68/B/5 Residual Phosphate Rotation - Potatoes, Barley, Swede	99
68/B/6 Cultivation - Weedkiller Rotation - Beans, Wheat, Potatoes, Barley	103
68/B/7 Intensive Cereals - Ley, Potatoes, Wheat, Barley	111
68/B/8 Long Term Phosphate - Potatoes, Barley	121
Crop Sequence Experiments	125
68/C/1 K, Mg and Na - Grass	125
68/C/2 Intensive Barley Growing Experiment - S. Wheat, Barley, Fallow	137
68/C/3 Long Term Liming Experiment - Potatoes	139
68/C/4 Residues of N, P and K to Grass - Spring Wheat	145
68/C/5 Cereal Disease Reference Plots - W. Wheat, S. Wheat	147
68/C/6 Irrigation - Potatoes, S. Beans	149
68/C/7 Park Grass Microplots - Plots 5/1 and 5/2	155
68/C/8 Park Grass Microplots - Plot 6	165
68/C/9 Sod Seeding and Pests - W. Wheat	167
68/C/10 Intensive Winter Barley Growing Experiment	169
68/C/11 Effects of Crop Sequences and Green Manures - Legumes, Barley	171
68/C/12 Previous Crops X N for Barley	173
68/C/13 Rate of Action of P Fertilisers - Ryegrass After Barley	175
68/C/14 Effects of Formalin and Nitrogen - W. Wheat	177
68/C/15 Virus Control - Lucerne	181
68/C/16 P, K and Take-all - Barley	185
68/C/17 Insecticides and Molluscicides - Grass	187
68/C/18 Organic Manuring Experiment	189
68/C/19 Irrigation and Eelworm - Potatoes	193
68/C/20 Direct Seeding - W. Wheat	196
68/C/21 Effect of Potato Haulm on Winter Wheat	199
68/C/22 Soil Sterilants - W. Wheat	203
68/C/23 Effects of Formalin and Nitrogen - Grass	205
68/C/24 the Effect of Granule Size on the Rate of Release of N from Ibdu - Grass	207
68/C/25 N Fixation by Lucerne - Lucerne and Grass	211
68/C/26 Nitrogen Fixation by Lucerne - Lucerne and Grass	221
68/C/27 Placement of Fumigant for Potatoes	230
68/C/28 Rates of Placement of N for Beans	233
68/C/29 Simulated Grazing Experiment	235
68/C/30 Effect of Soil Compaction on Growth of Sugar Beet	243
68/C/31 Soil Structure 2 - Wheat	247
68/C/32 Levels of N for Winter Wheat After Spring Beans	249
68/C/33 Nematicides (Formerly Ploughsole D-d) - Sugar Beet	251
68/C/34 Fumigants and Irrigation - Barley	257
68/C/35 Forms of Magnesium on Sugar Beet	261
68/C/36 Cereal Cyst-nematode - S. Wheat, Barley	263
68/C/37 Nematode-resistant Barley	267
68/C/38 N-release from Green Manures - Sugar Beet, Barley	269
68/C/39 Saxmundham Intensive Wheat	275
68/C/40 Saxmundham Formalin, Nitrogen and Lime for Barley	277
68/C/41 Saxmundham Phosphate and Potash - Red Clover	281
68/C/42 Saxmundham Phosphate and Potash - Lucerne	285
68/C/43 Saxmundham N and Cutting - Grass	289
Annual Experiments	291
68/DA/1 Sowing Dates and Bulb Fly - W. Wheat	291
68/DA/2 Cultivations and Bulb Fly - W. Wheat	293
68/DA/3 Ccc and Eyespot - W. Wheat	295
68/DA/4 Spun and Drilled Seed and Cultivations - W. Wheat	297
68/DA/5 Ccc, Row Spacing and N - W. Wheat	299
68/DA/6 Varieties and N - W. Wheat	301
68/DA/7 Ccc, Row Spacing and N - S. Wheat	303
68/DA/8 Effect of Gaps - S. Wheat	305
68/DA/9 Effects of Paths and Blank Rows - S. Wheat	307
68/DA/10 Anhydrous Ammonia As a Fertiliser - S. Wheat	309
68/DA/11 Varieties and N - S. Wheat	311
68/DB/1 Effects of Paths and Blank Rows - Barley	313
68/DB/2 Spun and Drilled Seed and Cultivations - Barley	315
68/DB/3 Varieties X N and Eyespot - Barley	317
68/DB/4 Deep Drilled Fertiliser - Barley	319
68/DB/5 Woburn Varieties and N - Barley	321
68/DC/1 the Effect on Yield of Inoculating Beans With Different Strains of Rhizobium	323
68/DC/2 Effect of B-nine*, Irrigation and Its Time of Application on Yield & Growth - S. Beans	325
68/DC/3 B-nine* and Nitrogen - S. Beans	327
68/DD/1 Row Spacing, N and K - W. Oilseed Rape	329
68/DD/2 Row Spacing, N, K and Seed Rate S. Oilseed Rape	333
68/DE/1 Effect of Gaps - Potatoes	337
68/DE/2 Effects of Gangrene (Phoma Spp. ) - Potatoes	339
68/DE/3 Effects of Stem Canker (Rhizoctonia Solani) - Potatoes	341
68/DE/4 Effects of Skin-spot (Oospora Pustulans) - Potatoes	343
68/DE/5 Rothamsted and Woburn Commercial, Dipped and Healthy Stocks - Potatoes	345
68/DE/6 Coiled Sprout and Verticillium Nubilum - Potatoes	349
68/DE/7 Warm Water Treated Seed - Potatoes	353
68/DE/8 Chemicals and Seed-borne Fungi - Potatoes	355
68/DE/9 Effects of Aphids - Potatoes	357
68/DE/10 Comparison of Fungicides - Potatoes	359
68/DE/11 Post-planting Cultivations - Potatoes	361
68/DE/12 Varieties, Nitrogen and Scab (Streptomyces Scabies - Potatoes	363
68/DE/13 Woburn the Effect of Chemicals on Common Scab - Potatoes	367
68/DE/14 Woburn Fumigants and Nutrients - Potatoes	369
68/DF/1 Anhydrous and Aqueous Ammonia - Grass	375
68/DF/2 Nitrogen and Damage to Sward by Ammonia-injectors - Grass	377
Miscellaneous Data	381
68/E/1 Meteorological Records 1968 - Rothamsted, Woburn, Saxmundham	381

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Numerical Results of the Field Experiments 1968...

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