Results 231 to 240 of about 958,522 (307)

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

The effects of a second pregnancy on women's brain structure and function. [PDF]

open access: yesNat Commun
Straathof M   +4 more
europepmc   +1 more source

Climate and seed mass drive intraspecific variation in seed longevity in storage

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Conservation seed banks are essential for ex situ plant conservation, but stored seeds slowly deteriorate and lose viability. Seed longevity in storage is determined by the initial seed viability and the rate of seed viability loss. The rate of seed viability loss in storage varies between species and possibly between populations or ...
Lea Klepka   +2 more
wiley   +1 more source

Pregnancy complications and caesarean section: a latent class analysis. [PDF]

open access: yesJ Glob Health
Jiang T   +8 more
europepmc   +1 more source

Quality of first antenatal care visits and perinatal outcomes: Evidence from a cohort study in Ethiopia, Kenya, South Africa, and India. [PDF]

open access: yesPLOS Glob Public Health
Yang WC   +16 more
europepmc   +1 more source

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