Results 121 to 130 of about 9,094,202 (336)

Bio-economic evaluation of pasture-cropping, a novel system of integrating perennial pastures and crops on crop-livestock farms [PDF]

open access: yes
Pasture-cropping is a novel approach to increase the area of perennial crops in mixed sheep and cropping systems. It involves planting annual cereals directly into a living perennial pasture.
Robertson, Michael J.   +4 more
core  

Interpretable Machine Learning Framework for Nb─Si Based Alloy Design with Enhanced Fracture Toughness

open access: yesAdvanced Science, EarlyView.
An interpretable machine learning framework integrating SHAP and PDP analysis identifies critical design descriptors from 139 physicochemical features for Nb─Si alloys. The framework achieves <7% prediction error and guides the discovery of Nb38.5Ti38.5Si3Zr18V2 alloy with 22.791 MPa·m1/2 fracture toughness, breaking the 20 MPa·m1/2 barrier.
Dezhi Chen   +7 more
wiley   +1 more source

Seasonality, balance and copying mechanisms of livestock feed in Northwestern Ethiopia

open access: yesCogent Food & Agriculture
This study aimed to determine the seasonality, feed balance, and copying mechanisms of livestock feed in the east Gojjam Zone of northwestern Ethiopia.
Alemu Gashe Desta
doaj   +1 more source

Pasture Legumes and Grasses

open access: yes, 1961
76 ...
Pasture Legumes and Grasses
core  

Non‐Equilibrium Synthesis of Whitlockite Assisted by Localized H2O Vapor Pressure

open access: yesAdvanced Science, EarlyView.
A carbon substrate acts as a microheater during intense pulsed light irradiation, enabling rapid heating and cooling for whitlockite formation. In contrast to conventional white ceramic synthesis with weak photothermal response, this platform concentrates thermal energy locally and promotes phase‐selective crystallization under ultrafast ...
Min‐Jung Kim   +5 more
wiley   +1 more source

Produções primária e secundária de uma pastagem natural da Depressão Central do Rio Grande do Sul submetida a diversas ofertas de fitomassa aérea total Primary and secondary production in a natural pasture submitted to different herbage allowances at the "Depressão Central", Rio Grande do Sul

open access: yesRevista Brasileira de Zootecnia, 2008
Neste estudo avaliou-se a influência da variação das ofertas de forragem ao longo das estações de crescimento na dinâmica da pastagem e no rendimento animal.
Cassiano Eduardo Pinto   +5 more
doaj   +1 more source

Soil salinity assessment of a natural pasture using remote sensing techniques in central Anatolia, Turkey. [PDF]

open access: yesPLoS One, 2022
Kılıc OM   +6 more
europepmc   +1 more source

Psychological Stress Associated Bile Acid Reprogramming Promotes Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
Depression is increasingly recognized as a risk factor for chronic diseases, yet its biological impact on cancer remains unclear. Using data from more than 490 000 participants across three international cohorts, we show that depression significantly increases the risk of liver cancer.
Ruijiang Zeng   +10 more
wiley   +1 more source

Valuation of livestock population and national feed security to enhance livestock productivity in Ethiopia

open access: yesVeterinary Medicine and Science
Background Feed is a major input in the livestock industry and covers about 60%–70% of the total cost of producing meat, milk and eggs. Inadequate feed supply in terms of quality and quantity leads to lower production performance in livestock.
Regasa Begna, Worku Masho
doaj   +1 more source

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