The productive performance of intercropping
Crop diversification has been put forward as a way to reduce the environmental impact of agriculture without penalizing its productivity. In this context, intercropping, the planned combination of two or more crop species in one field, is a promising practice.
Li, Chunjie +6 more
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The Effect of Dietary Concentrations of Digestible Lysine and Sulphur Amino Acids on The Productive Performance and Egg Quality Traits in Aged Laying Hens [PDF]
Background Most laying hen diets are based on corn–soybean meal, in which methionine and lysine are limiting amino acids. Objectives This study aimed to investigate on the effects of digestible lysine (dLys) and total sulphur amino acids (dTSAA) levels ...
Ahmad Hassanabadi +2 more
doaj +2 more sources
Navigating Performance, Portability, and Productivity [PDF]
The phrase “performance portability” is commonly used, but may mean different things to different people. Developing a better appreciation of the needs of different software developers and a framework for talking about these needs improves our ability to define goals, design experiments, and make forward progress.
S. John Pennycook +4 more
openaire +2 more sources
Productive performance of Mexican Creole chickens from hatching to 12 weeks of age fed diets with different concentrations of metabolizable energy and crude protein [PDF]
Objective The study aimed to evaluate the productive performance, carcass yield, size of digestive organs and nutrient utilization in Mexican Creole chickens, using four diets with different concentrations of metabolizable energy (ME, kcal/kg) and crude ...
Miguel Ángel Matus-Aragón +7 more
doaj +1 more source
Background. Propylene glycol has been used successfully since the 1950’s for him acute and prophylactic treatment of ketosis in dairy cows however; its use has been poorly evaluated in beef cattle and meat sheep. Objective.
Araceli López Vargas +6 more
doaj +1 more source
Evaluating productive performance, meat quality and oxidation products of Italian White breed rabbits under free-range and cage rearing system [PDF]
Objective Free-range systems have been increasingly available to the consumer due to increased demand for more sustainable meat-products. In the current study, the effect of free-range (FR) and cage system (CS) was explored on growth performance, meat ...
Vincenzo Tufarelli +5 more
doaj +1 more source
Productivity and Financial Performance [PDF]
Abstract This chapter explores the relationship between productivity and financial performance, primarily at the level of an individual business. It begins by decomposing profit change into price and quantity drivers, under alternative accounting treatments of operating surplus.
Grifell-Tatje, Emili, Lovell, C. A. Knox
openaire +2 more sources
EFFECT OF REPLACMENT CRUDE AND GERMINATED SORGHUM INSTEAD OF YELLOW CORN IN THE PRODUCTIVE PERFORMANCE AND SOME BIOCHEMICAL PARAMETERS OF BROILER [PDF]
This study was conducted at Poultry Farm-Department of Animal Resources- Collage of Agriculture and Forestry University of Mosul. to identify the effect of replacement of different levels of sorghum instead of yellow corn in broiler diet and the effect ...
Duried Younis, Nawaf Kazi Abood
doaj +1 more source
Methionine plus Cystine Levels for Light Laying Hens on Growth Phase
The aim of this study was to evaluate the methionine plus cystine levels in the diets of laying hens during the rearing period (13-18 weeks old). The diets included a control diet formulated according to NRC and five other diets with different levels of ...
Marcelo Helder Medeiros Santana +5 more
doaj +1 more source
Effect of strain and sex on productive performance and carcass traits in some broiler chickens [PDF]
This study was aimed to investigate the effect of strain and sex on productive performance and carcass traits of commercial hybrids Ross 308 and Cobb at 35 days age.
E. Gafar, S. Abdo, M. Mahrous, M. Kamal
doaj +1 more source

