نتایج جستجو برای: dry forage yield

تعداد نتایج: 286193  

2003
M. D. Casler J. F. Pedersen

associated with the brown-midrib phenotype average ≈20% for grain, 10 to 17% for stover, and 16% for Brown-midrib genes increase digestibility due to reduced lignificafodder (Miller et al., 1983; Lee and Brewbaker, 1984). tion in sudangrass, Sorghum bicolor subsp. drummondii (Nees ex Some brown-midrib lines may have stover yields as high Steud.) de Wet & Harlan. Brown-midrib lines are known to ...

ژورنال: علوم آب و خاک 2000
ارزانی, احمد ,

Knowledge of the effects of row spacings and seeding rates on dual-purpose forage and seed production of an annual legume crop is essential for its proper agronomical exploitation. In this study, the effects of various row spacings and seeding rates on dry matter and seed yield in berseem clover (Trifolium alexandrinum L.) were evaluated in two consecutive years. The experimental design was a s...

Journal: :Journal of animal science 1987
M G Lambert S M Abrams H W Harpster G A Jung

Intake and digestibility trials were conducted with sheep to evaluate the effect of adding various levels of a typical fibrous grass forage (neutral detergent fiber, NDF = 68%) to a high quality, low fiber (NDF = 22%) brassica forage. Four forage rape:orchardgrass hay diets (0, 40, 70, 100% rape content on a dry matter basis) were fed to groups of six Polled-Dorset crossbred growing wether lamb...

In order to evaluate and compare the yield of mixed and pure range land species, this research was carried out of semi-Arid of Gonbad Kavous. The plan was designed complete Blok with three replications in crop year of 2012-2013. The treatments were with 5 levels of monoculture planting pattern included, Festuca ovina L, Festuca arundinacea Schreb, Medicago scutellata L, Agropyron elongatum Anal...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1388

چکیده به منظور بررسی اثر تنوع گیاهی و نوع منبع تغذیه ای بر تنوع و تراکم علفهای هرز و حشرات، کارایی مصرف نهاده ها ( نور، آب، عناصر غذایی) و عملکرد و خصوصیات کیفی چند گونه زراعی، آزمایشی به صورت کرتهای خردشده بر پایه طرح بلوکهای کامل تصادفی با سه تکرار در دو سال زراعی 1385-1384 و 1386-1385 در مزرعه تحقیقاتی دانشکده کشاورزی دانشگاه فردوسی مشهد به اجرا درآمد. تیمارهای مورد بررسی دو منبع کود دامی و...

Journal: :علوم باغبانی 0
پرویز رضوانی مقدم علی اصغر محمدآبادی حمید رضا فلاحی مهسا اقحوانی شجری

in order to understand the effects of different organic and chemical fertilizer on stigma yield, corm characterstics and leaf dry matter yield (as a forage) of saffron (crocus sativus l.), an experiment was conducted in the research station of faculty of agriculture, ferdowsi university of mashhad, iran, in 2005-2009; as a randomized complete block design with 12 treatments and three replicatio...

Journal: :پژوهش های خاک 0
جواد لامعی هروانی عضو هیات علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان زنجان محمد اسماعیلی آفتابدری کارشناس ارشد مرکز تحقیقات کشاورزی و منابع طبیعی استان زنجان

in order to investigate the possibility of planting grass pea and common vetch crops after harvesting wheat and to evaluate the effects of  green manure of these crops on yield of potato-wheat in croprotation cycle, this research was carried out using a randomized complete block design with four replications during 2006-2010 at khair-abad research station, zanjan, iran. the treatments were eith...

2017
Michael E. Ruckle Michael A. Meier Lea Frey Simona Eicke Roland Kölliker Samuel C. Zeeman Bruno Studer

Forage legumes have a relatively high biomass yield and crude protein content, but their grazed and harvested biomass lacks the high-energy carbohydrates required to meet the productivity potential of modern livestock breeds. Because of their low carbohydrate content, forage legume diets are typically supplemented with starch rich cereal grains or maize (Zea mays), leading to the disruption of ...

Journal: :journal of rangeland science 2015
seyed jalil noorbakhshian

mix cropping of alfalfa (medicago sativa) and annual ryegrass (lolium rigidum) may improve forage production in the rangeland and field conditions, especially in spring after the establishment year. in this study, the effects of different sowing rates of alfalfa and annual ryegrass seeds in the replacement and additive series of mix cropping were evaluated on forage yield in first year after th...

2013
Kanitta Tikam Chirawat Phatsara Choke Mikled Therdchai Vearasilp Wirapon Phunphiphat Jeerasak Chobtang Anusorn Cherdthong Karl-Heinz Südekum

This review focuses on the introduction and investigation of pangola grass as a tropical forage species especially in Thailand. Pangola grass (Digitaria eriantha Steud., synonym D. decumbens) is one of recent examples of grasses that have been successfully introduced to Southeast Asia and is often considered as one of the highest quality tropical grasses popularly grown as pasture. Pangola gras...

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