نتایج جستجو برای: agricultural traits

تعداد نتایج: 197511  

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Deborah P Delmer

Enhancing agricultural productivity in those areas of the world bypassed by the Green Revolution will require new approaches that provide incentives and funding mechanisms that promote the translation of new innovations in plant science into concrete benefits for poor farmers. Through better dialogue, plant breeders and laboratory scientists from both the public and private-sectors need to find...

2001
J. Conington S. C. Bishop B. Grundy A. Waterhouse G. Simm

Three selection indexes for the UK hill sheep sector are derived to suit the extremes of hill production systems. These are: (i) intensive, where all surplus lambs not required for breeding are finished for slaughter, (ii) extensive, where all surplus ‘store’ lambs are sold to other farmers for finishing, and (iii) semi-intensive, which is intermediate between the two extremes, i.e. farms finis...

بوذرجمهری, خدیجه , شایان, حمید , صادقی, فخری ,

  The main aim of this research is recognition of the rural women’s role in development of agriculture in Bonab which is one of the District of Azarbayjan Sharghi and also identification of effective variables (individual, family and organizational variables) on their participation in different agricultural activities. The research is descriptive – analytical and on the basis of surveying studi...

Journal: :Czech Journal of Genetics and Plant Breeding 2021

QTL identification for nine seed-related traits in Brassica juncea using a multiparent advanced generation intercross (MAGIC) population | Haifei Zhao, Wei Yan, Kunjiang Yu, Tianya Wang, Aimal Nawaz Khattak, Entang Tian Agricultural Journals

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

بصیرنیا, اشکان , حاتمی ملکی, حمید , درویش زاده, رضا , هوشیاردل, فرامرز ,

Tobacco (Nicotiana tabacum L.) is one of valuable agricultural and industrial crops. Studying most important traits of tobacco is difficult because of quantitative nature that are controlled by multiple genes and affected by environmental factors. Among various methods for the study of quantitative traits, association mapping which utilize phenotypic and DNA markers information is one of the ef...

2012
Ardeshir Bahmanimehr

The aim of this study is study the inheritance of economic traits in an Iranian Native chickens population by estimating genetic parameters (heritability, genetic, phenotypic and environment correlations) under short-term selection in breeding programs. Identification of genes determining the expression of economically important traits of plants and animals is a main research focus in agricultu...

2014
Jennifer Salau Jan H Haas Wolfgang Junge Ulrike Bauer Jan Harms Sascha Bieletzki

As herd sizes have increased in the last decades, computerized monitoring solutions, which provide fast, objective and accurate evaluations of the herd status, gain more and more importance. This study analyzes the feasibility of a Time-of-Flight-camera-based system for gathering body traits in dairy cows for use under cow barn conditions. Recording, determination of body condition score on a 5...

Journal: :Journal of animal science 1985
V D Toelle O W Robison

Data from 528 male and 645 female progeny of 63 sires were used to estimate genetic correlations between female and male reproductive traits. Data were from two Hereford herds involved in a long-term selection program of the North Carolina Agricultural Experiment Service. Testicular measurements of circumference, diameter, length and volume were obtained on bulls at 205 and 365 d. Testicular gr...

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