نتایج جستجو برای: forage plant

تعداد نتایج: 404749  

Journal: :پژوهش های زراعی ایران 0
رضا نصری علی کاشانی فرزاد پاک نژاد سعید وزان مهرشاد براری

the performance of new forage brassica plants were studied in ilam, iran, during 2012-2014 in a field experiment using a randomized complete block design with four replications. the treatments included, different forage crops perko, buko, oilseed radish, berseem clover, and the combination of three plants ramtil, phaselia, and clover. the studied traits consisted of plant height, forage yield, ...

Farshad Ghooshchi, Mohammad Lotfi

This study was conducted to evaluate the effect of titanium dioxide and titanium oxide foliar application during two growing stage on growth and forage production of maize during 2012 growing season in the research farm of Islamic Azad University of Varamin-Pishva Branch. The experimental design was randomized complete blocks arranged in factorial with four replications. The factors were includ...

Journal: :Journal of dairy science 2000
M A Bal R D Shaver H Al-Jobeile J G Coors J G Lauer

Three corn hybrids harvested as whole-plant silage were evaluated in three separate feeding trials with lactating dairy cows. In trial 1, 24 multiparous Holstein cows were used in a replicated 4 x 4 Latin square with 28-d periods. Treatments were conventional (Pioneer 3563) and leafy (Mycogen TMF 106) corn silage hybrids, each planted at low (59,000 plants/ha) and high (79,000 plants/ha) plant ...

2017
David Gustine Perry Barboza Layne Adams Brad Griffith Raymond Cameron Kenneth Whitten

Climate-induced shifts in plant phenology may adversely affect animals that cannot or do not shift the timing of their reproductive cycle. The realized effect of potential trophic "mismatches" between a consumer and its food varies with the degree to which species rely on dietary income and stored capital. Large Arctic herbivores rely heavily on maternal capital to reproduce and give birth near...

2011
D. H. Gent J. L. Farnsworth D. A. Johnson

D. H. Gent*, J. L. Farnsworth and D. A. Johnson US Department of Agriculture-Agricultural Research Service, Forage Seed and Cereal Research Unit, and Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331; Department of Crop and Soil Science, Oregon State University, Corvallis, OR 97331; and Department of Plant Pathology, Washington State University, Pullman, WA ...

2017
Atle Mysterud Brit Karen Vike Erling L Meisingset Inger Maren Rivrud

Large herbivores gain nutritional benefits from following the sequential flush of newly emergent, high-quality forage along environmental gradients in the landscape, termed green wave surfing. Which landscape characteristics underlie the environmental gradient causing the green wave and to what extent landscape characteristics alone explain individual variation in nutritional benefits remain un...

2008
Grant Chapman Edward Bork Noble Donkor Robert Hudson

As part of a study to evaluate alternative forages for farmed deer, we compared forage yields and quality of birdsfoot trefoil (Lotus corniculatus) and forage chicory (Cichorium intybus) with that of alfalfa (Medicago sativa) in north central Alberta, Canada. Despite similar plant densities among the three species, the foliar cover of chicory averaged 76%, 20% greater than alfalfa and 50% great...

Journal: :به نژادی گیاهان زراعی و باغی 0
محمد علی علیزاده دانشیار گروه بانک ژن منابع طبیعی، مؤسسة تحقیقات جنگل ها و مراتع کشور، تهران، ایران کرم سپه وند کارشناس ارشد بخش منابع طبیعی، مرکز تحفیات کشاورزی و منابع طبیعی استان لرستان، خرم‏آباد، ایران علی اشرف جعفری استاد گروه بانک ژن منابع طبیعی، مؤسسة تحقیقات جنگل ها و مراتع کشور، تهران، ایران

the onobrychis viciafolia is one of the forage and rang land plants that is adapted and spread to different climates of iran. one of the important disease of this plant is powder mildew in the lorestan province which damages second and next cutting stages of this plant. to study the correlation between disease severity and forage quality, seeds of 34 populations were planted in field of khorram...

Journal: :بوم شناسی کشاورزی 0
علی یزدی مطلق سعید خاوری خراسانی سعید بختیاری جعفر موسی آبادی

in order to study the effects of planting pattern on yield and yield components in different cultivars of forage corn (zea mays l.), an experiment was conducted at saline conditions (ec=6.43 ds.m-1) of dasht-e-malhe, neyshabour during growing season of 2009-2010. nine treatments and two furrow planting and furrow bed planting as main plots and three cultivars (ksc 704, zp 644 and ns540) as sub ...

Journal: :The Journal of animal ecology 2008
Juliet L Osborne Andrew P Martin Norman L Carreck Jennifer L Swain Mairi E Knight Dave Goulson Roddy J Hale Roy A Sanderson

1. Foraging range is a key aspect of the ecology of 'central place foragers'. Estimating how far bees fly under different circumstances is essential for predicting colony success, and for estimating bee-mediated gene flow between plant populations. It is likely to be strongly influenced by forage distribution, something that is hard to quantify in all but the simplest landscapes; and theories o...

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