Results 61 to 70 of about 909,728 (300)

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Mixture of hydrangea and agapanthus in a vase with a Buka tray behind, Melbourne, ca. 1955 [picture] /

open access: yes, 1937
Part of the collection: Sarah Chinnery photographic collection of New Guinea, England and Australia.; Condition: Spots and stains on negative. Loss of image.; Mixed hydrangea, agapanthus, potpourrie [i.e.
Chinnery, Sarah Johnston, 1887-1970.
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Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

Gladioli and mixed flowers in a tall pewter coffee pot, Melbourne, ca. 1955 [picture] /

open access: yes, 1937
Part of the collection: Sarah Chinnery photographic collection of New Guinea, England and Australia.; Condition: Spots and stains on negative. Loss of image. Brown tape on negative.; Gladioli, mixed flowers, tall pewter coffee pot.
Chinnery, Sarah Johnston, 1887-1970.
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Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

View across sand dunes to a beach with a headland, Phillip Island [?], Victoria, ca. 1955 [picture] /

open access: yes, 1937
Part of the collection: Sarah Chinnery photographic collection of New Guinea, England and Australia.; Condition: Spots on negative. Loss of image.; Cowes?, seascape, long headland, sand dune, white breakers.
Chinnery, Sarah Johnston, 1887-1970.
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Food insecurity and unemployment among immigrants in the United States

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Immigrants can be more vulnerable to economic downturns and, during periods of economic hardship, more likely to experience food insecurity compared to natives. This study examines the differential effect of the unemployment rate on the probability of being food insecure among diverse groups of immigrant households relative to natives in the ...
Siwen Zhou   +3 more
wiley   +1 more source

Daisies in a low bowl on a Chinese opium stool, Melbourne, ca. 1955 [picture] /

open access: yes, 1937
Part of the collection: Sarah Chinnery photographic collection of New Guinea, England and Australia.; Condition: Spots and stains on negative.; Daisies, silver rose bowl, on Chinese opium stool.
Chinnery, Sarah Johnston, 1887-1970.
core  

Taxonomic reassessment of fossil Sequoia and Protosequoia from the Upper Miocene of Central Honshu, Japan, with implications for leaf morphological variation in extant S. sempervirens

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Since its emergence in the Mesozoic, Sequoia (Cupressaceae) has been considered to possess conserved leaf morphology. However, recent studies have shown that the leaves of extant S. sempervirens become smaller, with a scale form, with increasing tree height.
Shun Ikeda, Arata Momohara
wiley   +1 more source

Honesty seed pods in a Venetian glass vase with a candle stick on each side, Melbourne, ca. 1955 [picture] /

open access: yes, 1937
Part of the collection: Sarah Chinnery photographic collection of New Guinea, England and Australia.; Honesty seed pods , in Venetian vase, Kandy, (Ceylon), candlesticks, lit. -- Accompanying notes from family.; Inscriptions: "Neg. (2), Flowers album" --
Chinnery, Sarah Johnston, 1887-1970.
core  

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