Results 121 to 130 of about 31,212 (238)

Optimum nutrition of the pregnant ewe : a meta-analytic approach : a thesis presented in partial fulfillment of the requirements for the degree of Doctorate of Philosophy in Animal Science at Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2017
Formal systematic review guidelines and meta-analytic methods were used in the present study to achieve three main objectives. Firstly, literature on the effect of ewe nutrition during pregnancy on fetal and postnatal lamb growth was reviewed and effect ...
Roca Fraga, Fernando Javier
core  

ECONOMETRIC MODEL OF THE U.S. SHEEP INDUSTRY FOR POLICY ANALYSIS [PDF]

open access: yes
The U.S. sheep inventory has been declining for many years. To further investigate this trend, an econometric sector model using single demand equations was developed to analyze the impacts of two alternative levels of wool marketing loan rates.Marketing,
Anderson, David P.   +2 more
core   +1 more source

Effects of extended grazing during mid, late or throughout pregnancy, and winter shearing of housed ewes, on ewe and lamb performance [PDF]

open access: yes, 2007
peer-reviewedA flock of March-lambing ewes was used to evaluate the effects of (i) extended (deferred, winter) grazing of pasture during mid, late or throughout pregnancy, and (ii) winter shearing of ewes housed during mid and late pregnancy, on lamb ...
Flanagan, S.   +2 more
core  

Breeding Ewe Lambs to Lamb First as Yearlings

open access: yes, 1993
Getting the highest possible production from ewes is a goal of every sheep producer. Sheep respond well to management and will usually pay a producer for the extra times he spends in caring for them. Breeding ewe lambs is a practice that can pay dividends but requires the right management to make it work.
openaire   +1 more source

Developing the Spatial Dimension of Farm Business Models [PDF]

open access: yes
A non-linear mathematical farm business optimisation model, that is set within a spatial economic framework, has been developed. The model incorporates factors such as location, spatial market orientation and technology use, and identifies the business ...
Anderson, Duncan J., Jack, Claire G.
core   +1 more source

Livestock Enterprise Budgets for Iowa--2002 [PDF]

open access: yes
This publication contains estimates of production costs for common livestock enterprises in Iowa. Estimates are intended to refl ect average or above-average levels of management using common types of technology.
Lawrence, John D., May, Gary
core  

Investigation of mechanisms involved in regulation of progesterone catabolism using an overfed versus underfed ewe-lamb model. [PDF]

open access: yesJ Anim Sci, 2017
Mattos FCSZ   +8 more
europepmc   +1 more source

Influence of sire plane of nutrition and targeted body weight gain on ewe lamb growth, glucose metabolism, and ovarian reserve. [PDF]

open access: yesJ Anim Sci
Bochantin-Winders KA   +8 more
europepmc   +1 more source

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