e-RAdoc

Book: Rothamsted Experimental Station Report for 1977 Part 2
Collection: Rothamsted Reports
Year of Publication : 1978
Book DOI: https://doi.org/10.23637/ERADOC-1-16
Reference:
J. H. STEVENSON, P. H. NEEDHAM and J. WALKER (1978) Poisoning of Honeybees by Pesticides: Investigations of the Changing Pattern in Britain over 20 Years in : Rothamsted Experimental Station Report for 1977 Part 2 - pp 55 - 72
DOI: https://doi.org/10.23637/ERADOC-1-36542
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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Title	Pages
Rothamsted Experimental Station Report for 1977 Part 2	1
Contents	3
Yields of Sugar Beet and Barley in Contrasting Crop Rotations at Broom's Barn, 1971-76	5
Long-term Effects of Fertilisers at Boom's Barn, 1971-76	15
Botanical Composition of the Park Grass Plots	31
Effects of Management and Manuring on Physical Properties of some Rothamsted and Woburn Soils	37
Poisoning of Honeybees by Pesticides: Investigations of the Changing Pattern in Britain over 20 Years	55
Use of Fertilisers in England and Wales, 1977	73
Rothamsted Insect Survey - Ninth Annual Summary	79
Subject Index	113
Conversion Factors	115