Results 11 to 20 of about 1,251,336 (263)

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

The relative growth rate for the digits in Lüroth expansions

open access: yesComptes Rendus. Mathématique, 2020
In this note, the rate of growth of digits in the Lüroth expansion of an irrational number is studied relative to the rate of approximation of the number by its convergents.
Tan, Xiaoyan, Zhang, Zhenliang
doaj   +1 more source

Germination and morphological responses of Triticum aestivum L. to different concentrations of fluoride

open access: yesEnvironment Conservation Journal, 2021
A laboratory experiment was conducted on germination papers to study the effect of fluoride (F) at 0 (T1), 50 (T2), 100 (T3), 200 (T4), 250 (T5) and 300 (T6) ppm on germination and morphological parameters in wheat (Triticum aestivum L.) variety, HUW-234
Rekha Sodani   +2 more
doaj   +1 more source

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

بررسی ویژگی های مورفوفیزیولوژیک و عملکرد دو رقم سورگوم علوفه ای، تحت تنش کم آبی و سطوح نیتروژن [PDF]

open access: yesتنش های محیطی در علوم زراعی, 2013
به منظور بررسی صفات مورفوفیزیولوژیک و عملکرد دو رقم سورگوم علوفه ­ای، تحت تنش کم آبی و سطوح نیتروژن، پژوهشی مزرعه­ ای در سال 1390، در ایستگاه تحقیقات زراعی دانشکده­ی کشاورزی دانشگاه شیراز (باجگاه)، انجام شد، آزمایش به صورت کرت­ های دو بار خرد شده، در ...
نغمه مقیمی, یحیی امام
doaj   +1 more source

Investigating emergent macrophytes establishment rate and propagation towards constructed wetlands efficacy optimization

open access: yesKnowledge and Management of Aquatic Ecosystems, 2021
Constructed wetlands have become a widely used tool for reducing nutrient loading from agriculture drainage water running to aquatic ecosystems. To ensure a high nutrient removal efficiency, it is often suggested to use macrophytes to retain or remove ...
Manolaki Paraskevi   +4 more
doaj   +1 more source

Larger drupe size and earlier geminants for better seedling attributes of teak (Tectona grandis Linn. f.) [PDF]

open access: yesAnnals of Forest Research, 2013
Massive plantation establishment programme in the tropics hasled to an ever-increasing demand for good quality planting stock of teak (Tectona grandis L. f.).
C.M. Jijeesh, K. Sudhakar
doaj   +3 more sources

BIRTH AND DEATH RATES, NATIONAL POPULATION FORECAST AND POPULATION POLICIES [PDF]

open access: yesIranian Journal of Public Health, 1971
This study is analyses of national population estimates and aims for the next 20 to 50 years. Calculations are based on the population of 32 million in 1973 with the relative growth rate of 32 in 1000 and death rate of 16 in 1000.Considering various aims,
K Merat
doaj   +2 more sources

Relative growth rate in sheep: heritability and relationship with absolute growth rate and body weight [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
Data and pedigree information collected between 1990 and 2005 at the Zandi Sheep Breeding Station were used to estimate heritability for relative growth rate (RGR) in five growth phases, namely birth to weaning (RGR1), weaning to 6-month (RGR2 ...
Farhad Ghafouri Kesbi, Ali Rafiei Tari
doaj  

Yield and Growth Indices of Hybrid Maize (Zea mays L.) as Influenced by Inter and Intra Row Spacing

open access: yesZanco Journal of Pure and Applied Sciences, 2022
To study the yield and physiological growth indices of hybrid maize a field experiment was conducted during the main cropping season under rain-fed conditions in 2020 and 2021 at Ankawa Research Center and Qushtapa zones of northern Iraq to determine ...
Alan Khasro Jawhar, Aryan S. A. Dizayee
doaj   +1 more source

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