Results 71 to 80 of about 10,534 (305)

Optimization of forest management decision making under conditions of risk [PDF]

open access: yes, 2004
It is well known that decision making problem solving in forest management involves risks from different sources. In many cases, the incorporation of risk will change the optimal decisions in different ways.
Lu, Fadian
core  

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Biochemical changes in Salminus brasiliensis due to successive captures and stocking densities - doi: 10.4025/actascibiolsci.v35i1.13055

open access: yesActa Scientiarum: Biological Sciences, 2012
This study evaluated the biochemical changes associated to successive captures of Salminus brasiliensis reared at different stocking densities. The experiment was conducted in tanks with a capacity of 1,000 L, connected to a recirculating system with ...
Neiva Braun   +4 more
doaj   +1 more source

Dairy Heifer and Bermudagrass Pasture Responses to Rotational and Continuous Stocking

open access: yesJournal of Dairy Science, 1994
During 1990 and 1991, pastures of 'Callie' bermudagrass [Cynodon dactylon (L.) Pers.] located near Gainesville, FL (29 degrees 60' N latitude) were used to determine the effects of three grazing methods on performance of 250-kg Holstein heifers (Bos taurus) and forage nutritive value and botanical composition.
B W, Mathews   +2 more
openaire   +2 more sources

Continuous vs Rotational Stocking of Warm-Season Grasses at Three Stocking Rates

open access: yes, 1997
Pastures containing big and little bluestem, indiangrass, sideoats gramu, and switchgrass were stocked with 2.1, 2.7, and 3.3 yearling steers/acre from June to August. Continuous stocking and six-paddock rotations were used.
Klopfenstein, Terry J.   +2 more
core  

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

SWARD CANOPY STRUCTURE AND INGESTIVE BEHAVIOR OF GOATS IN ALEXANDERGRASS PASTURES UNDER CONTINUOUS STOCKING

open access: yes, 2019
The aim of this trial was to describe the canopy structure and grazing behavior of goats in Alexandergrass swards under continuous stocking. The treatments corresponded to four sward canopy heights (10, 20, 30, and 40 cm) maintained by variable stocking ...
Christiano Santos Rocha Pitta (8143662)   +5 more
core   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Tobosa tiller defoliation patterns under rotational and continuous stocking.

open access: yes, 1993
Continuous low animal density grazing of tobosa [Hilaria mutica (Buckl.) Benth.] in the northern Chihuahuan desert results in nonuniform forage utilization.
Anderson, D.M.   +3 more
core   +2 more sources

Estrutura do capim-braquiária em relação à planta daninha = Structure of signalgrass in relation to weeds

open access: yesActa Scientiarum: Animal Sciences, 2011
O objetivo foi avaliar as características estruturais da Brachiaria decumbens cv. Basilisk em relação à planta daninha Solanum sisymbrifolium no pasto. Os tratamentos foram dois locais no mesmo pasto, quais sejam, próximo e distante da planta daninha.
Manoel Eduardo Rozalino Santos   +5 more
doaj  

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