Results 11 to 20 of about 369,849 (272)

Assessing competition using absolute and relative growth rates and relative density of wood for red pine (Pinus resinosa Ait.)

open access: green, 2011
Effects of competition among trees of red pine (Pinus resinosa Ait.) on tree growth and on the relative density of wood were examined. Data came from a spacing trial with initial spacings ranging from 1.2x1.2 m to 6.0x6.0 m; individual trees were measured for DBH, height, and crown dimensions at several ages.
G. LaRocque
openaire   +2 more sources

Relationships of Maximum Length, Length at First Sexual Maturity, and Growth Performance Index in Nature with Absolute Growth Rates of Intensive Cultivation of Some Tropical Marine Fish

open access: closedJournal of the World Aquaculture Society, 2012
Growth rate is one of the main biological criteria for selecting tropical marine fishes for intensive culture. Relationships of maximum observed length (MOL), length at first sexual maturity, growth performance index (Φ′), and juvenile absolute growth rate during nursery with growth rate during grow‐out periods were studied and their equations were ...
Luis Alvarez‐Lajonchère   +1 more
openaire   +2 more sources

Potentiality of Growth Traits for Selection to Improve Productivity in Nilotic Cattle

open access: yesIndonesian Journal of Agricultural Research, 2023
Selection for traits of economic importance is crucial for improving productivity and reproductivity in livestock, including cattle. We investigated the prospects of using growth traits; viz: live-body weight (BW), absolute growth rate (AGR), relative ...
Milla Pitia, Jackson Muso, Muna Ahmed
doaj   +1 more source

Nonlinear mixed models for characterization of growth trajectory of New Zealand rabbits raised in tropical climate [PDF]

open access: yesAnimal Bioscience, 2022
Objective The identification of nonlinear mixed models that describe the growth trajectory of New Zealand rabbits was performed based on weight records and carcass measures obtained using ultrasonography.
Vanusa Castro de Sousa   +7 more
doaj   +1 more source

Growth, survival, and morphometric relationships of Crassostrea corteziensis cultivated during the nursery stage in oyster bags at different tidal levels, in Boca de Camichín, Nayarit, Mexico

open access: yesCiencias Marinas, 2023
The optimal tide height at which the intertidal oyster bed system (IOBS) should be installed to cultivate Crassostrea corteziensis in Boca de Camichín (BC), Nayarit, Mexico, during the intermediate grow-out stage (39.3–60.2 mm in shell length) was ...
Alfonso N Maeda-Martínez   +4 more
doaj   +1 more source

INNOVATION OF SINBIOTIC FORMULA FOR THE GROWTH OF WHITE SHRIMP LARVAE (Litopenaeus vannamei)

open access: yesBiovalentia: Biological Research Journal, 2021
In the hatchery of white shrimp larvae, there are some problems, such as a decreased water quality and diseases caused by bacteria which cause a decrease in shrimp growth. The solution to reduce these problems is by applying synbiotics.
Sumardi Sumardi   +4 more
doaj   +1 more source

Morpho-Physiological and Biochemical Responses of Maize Hybrids under Recurrent Water Stress at Early Vegetative Stage

open access: yesAgriculture, 2023
Rapid climate change may put future food security under threat, which emphasizes the significance of assessing the morpho-physiological and biochemical traits associated with maize tolerance against recurrent water stress at the early vegetative stage ...
Orawan Kumdee   +5 more
doaj   +1 more source

Varieties of lima bean shows different growth responses when inoculated with Bacillus sp., a plant growth-promoting bacteria

open access: yesBioscience Journal, 2016
Plant growth-promoting bacteria (PGPB) comprise of soil microorganisms that cause positive effects on plant growth. The hypothesis according to which the inoculation of lima bean with PGPB Bacillus stimulates vegetative growth, which may result in a ...
Evanielle Fernandes Lima   +5 more
doaj   +3 more sources

Single-trait bayesian analysis of some growth traits in japanese quail

open access: yesBrazilian Journal of Poultry Science, 2014
The aim of this study was to estimate the heritability for some growth traits of Japanese quail through the estimation of variance components by Bayesian methodology. For this purpose, 340 progenies of 34 sires were used.
E Karaman, MZ Firat, D Narinc
doaj   +1 more source

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