Results 171 to 180 of about 395,439 (345)
From rhetoric to measurement: The economics of wetland conservation
Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, EarlyView.Abstract Wetland conservation continues to be a pressing issue as wetlands continue to be lost due to urban, industrial, and agricultural expansion. This paper synthesizes the current knowledge about wetland conservation economics in Canada, with a focus on prairie landscapes. We review the methods economists use to empirically measure the costs (i.e.,
Patrick Lloyd‐Smith +2 more
wiley +1 more source
Substantial reductions in winter wheat diseases caused by addition of straw but not manure to soil [PDF]
, 2000 B. S. Rodgers‐Gray, M. W. Shaw
openalex +1 more source
Spiders on winter wheat and winter peas
Interdepartmental Thematic Scientific Collection of Phytosanitary safetyGoal. To determine the species composition of spiders of the cereal and legume agrocenosis of the Southern Steppe. Venue Experimental field of Odesa State Agricultural Experimental Station ICSA NAAS. Methods. Informational and analytical (collection of materials and analysis of literary sources), field research (collection and definition of material),
L. Serhieiev +4 more
openaire +1 more source
The Economic History Review, EarlyView.Abstract We develop new datasets of monthly grain prices in 14 urban markets and of the storage and marketing of grain by 5 rural estates located in western Germany between the late seventeenth century and c. 1860. We explore whether observed patterns of monthly prices, sales, and storage of grain are consistent with the rational competitive storage ...
Matthias Hartermann +2 more
wiley +1 more source
Generating and evaluating a novel genetic resource in wheat in diverse environments [PDF]
, 2007 The principal objective of the project is to develop composite cross populations of wheat based on a wide range of key parent varieties. The parents will be selected partly on past knowledge of successful performance in terms of yield, quality and ...
Snape, J, Wolfe, M
core
The commercialization of labour markets: Evidence from wage inequality in the Middle Ages
The Economic History Review, EarlyView.Abstract This paper moves beyond the focus on ‘average’ wage trends in pre‐industrial economies by examining the broad diversity of pay rates and forms of remuneration across occupations and regions in medieval England. We find that whilst some workers enjoyed substantial growth in wage rates after the Black Death, there was a large group who ...
Jordan Claridge +2 more
wiley +1 more source
YIELD CAPACITY OF SPRING WHEAT SOWN IN EARLY WINTER AND SPRING IN THE ORENBURG PRE-URAL ARID STEPPE
, 2020 Ф. Г. Бакиров +2 more
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Effects of Warming and Drought Stress on the Coupling of Photosynthesis and Transpiration in Winter Wheat (Triticum aestivum L.) [PDF]
, 2023 Qian Li +6 more
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ECONOMIC ANALYSIS OF THE PROPOSED NORTH DAKOTA WHEAT POOL; SUMMARY [PDF]
The ND Durum Wheat Pool may provide additional revenue to durum wheat producers by raising the domestic prices in the North American market with full cooperation from the Canadian Wheat Board. The pool also could provide additional revenue to its members
Johnson, D. Demcey +4 more
core +1 more source