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61/R/B/8 Residual Phosphate Rotation

Book: Yields of the Field Experiments 1961
Collection: Yields of the Long Term Experiments
Year of Publication : 1962
Book DOI: https://doi.org/10.23637/ERADOC-1-182
Reference:
Rothamsted Research (1962) 61/R/B/8 Residual Phosphate Rotation in : Yields of the Field Experiments 1961 - pp 76 - 78
Copyright: Lawes Agricultural Trust
Creator: Rothamsted Experimental Station
Publisher: Rothamsted Research
This work is licensed under a Creative Commons Attribution 4.0 International License.
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Yields of the Field Experiments 1961

Title	Pages
Yields of the Field Experiments 1961 - Numerical Results	1
Contents 1961	2
Classical Experiments	5
61/R/A/1 Broadbalk - Wheat	5
61/R/A/2 Hoosfield - Barley	7
61/R/A/3 Hoosfield - Wheat After Fallow	9
61/R/A/4 Agdell - Grass and Multiple Crops	10
61/R/A/5 Park Grass - Hay	15
61/R/A/6 Hoosfield Exhaustion Land - Barley	16
61/R/A/7 Rothamsted Garden - Clover	17
61/W/A/8 Stackyard Woburn - Wheat and Barley and Microplots	18
Long-term Experiments	25
61/R/B/1 Ley and Arable Rotations	25
61/R/B/2 and 61/W/B/2 Reference Plots	45
61/W/B/3 Green Manuring	50
61/W/B/4 Ley and Arable Rotations	53
61/W/B/5 Market Garden Soil	62
61/W/B/6 Irrigation	70
61/R/B/7 Concentrated Fertiliser Rotation	74
61/R/B/8 Residual Phosphate Rotation	76
61/R/B/9 N Levels and Residues Rotation	79
61/R/B/10 Weedkiller-cultivation Rotation	81
61/W/B/11 Weedkiller-cultivation Rotation	85
Crop Sequence Experiments - Crops in 1961	88
61/R/C/1 Cereal-bean Rotations - Wheat and Barley (Test Crops)	88
61/R/C/2 One Year Leys for Wheat - Ryegrass Ley	90
61/R/C/3 Grass Species Testing N and K - Spring Wheat (Test Crop)	92
61/R/C/4 Straw and Ryegrass Green Manure - Barley (Test Crop)	97
61/W/C/5 Trefoil and Ryegrass Green Manures - Barley (Test Crop)	98
61/W/C/6 Trefoil and Ryegrass Green Manures - Sugar Beet (Test Crop)	99
61/R/C/7 and 61/W/C/7 Effect of K, Mg and Ca - Ryegrass 3rd Year	101
61/R/C/8 Intensive Barley Growing - Cereals and Beans	105
Annual Experiments	107
61/R/DA/1 Winter Wheat - Weedkillers on Take-all	107
61/R/DA/2 Winter Wheat - Varieties and N	108
61/W/DA/3 Spring Wheat - Combine Drilling of N	109
61/R/DA/4 Wheat - Sowing Dates, Seed Rates and N (After Non-cereal Crop)	111
61/R/DA/5 Wheat - Sowing Dates, Seed Rates and N (After Non-cereal Crop)	113
61/R/DB/1 Barley - Forms and Application of N	115
61/R/DB/2 Barley - Levels and Application of P	117
61/R/DB/3 and 61/W/DB/3 Barley - Control of Wild Oats	118
61/R/DC/1 Spring Oats - Frit Fly Study (Sowing Dates)	120
61/R/DD/1 Spring Beans - Levels of Chalk	121
61/R/DD/2 Spring Beans - Control of Weeds	122
61/R/DD/3 Spring Beans - Varietal Susceptibility to Virus	124
61/R/DD/4 Spring Beans - Control of Aphids (Insecticides)	125
61/R/DE/1 Potatoes - Forms and Levels of K	126
61/R/DE/2 Potatoes - Time of Burning Off Haulm	128
61/R/DE/3 Potatoes - Azotobacter Inoculation	130
61/R/DE/4 and 61/W/DE/4 Potatoes - Control of Weeds	131
61/R/DF/1 Sugar Beet - Control of Virus Spread (Insecticides)	133
61/R/DG/1 Grass - Levels of K and N 4th Year	135
61/W/DH/2 Lucerne - Control of Weeds - Simazine and Row Spacing	137
61/R/DI/1 Carrots - Motley Dwarf Virus	140
Miscellaneous Data	143
61/E/1 Meteorological Readings - Rothamsted	143
61/E/1 Meteorological Readings - Woburn	144

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61/R/B/8 Residual Phosphate Rotation

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Yields of the Field Experiments 1961