نتایج جستجو برای: dry matter production and partitioning

تعداد نتایج: 16964156  

   The NorFor system is a semi-mechanistic, which predicts nutrient supply and requirements for maintenance, milk production, growth and pregnancy in catlle. This research is aimed to evaluate the effects of grinding, pelleting and steam-flaking of corn grain on protein characteristic using NorFor model was tested according to completely randomized design. Degradability of dry matter and protei...

This research was conducted in order to investigate the effect of chemical and biological processing on the chemical composition, gas production parameters and in vitro digestibility of Cicer arietinum wastes in a completely randomized design (7 treatments and 3 replicates). Treatments were: unprocessed Cicer arietinum wastes (control) and processed with water (2.5 liter/kg DM), sodium hydroxid...

Journal: :علوم گیاهان زراعی ایران 0
امین نامداری دانشجوی دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران کاظم پوستینی استاد پردیس کشاورزی و منابع طبیعی دانشگاه تهران حسین حیدری شریف آباد استاد مؤسسه اصلاح نهال و بذر کرج

in order to study the effect of salinity stress and nitrogen forms on nitrogen remobilization from root to shoot following defoliation and shoot dry matter production, a research in the form of factorial experiment based on randomized block, was designed in three replications. treatments include: 1) nitrogen forms containing a) biological n fixation (n1), b) 6mm nh4no3(n2), c) biological n fixa...

Journal: :پژوهش های علوم دامی ایران 0
رضا ولی زاده مرضیه قدمی کوهستانی فریدون ملتی

nutritive value of winterfat forage (eurotia ceratoides) was evaluated through chemical composition, in situ degradability and in vitro gas production techniques using three permanently fistulated adult baluchi sheep. the cp, ndf, adf, ash, ee and nfc contents of winterfat forage was 19.4, 54.5, 41.6, 9.0, 1.4 and 15.7%, respectively. the leaves had highest cp (27.9%dm) and lowest ndf (40.7%dm)...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران - دانشکده علوم 1370

تهیه ترکیب فسفرتری کلرید بااستفاده از واکنش فسفر سفید(زرد) و گاز کلر در فاز محلول و درمقیاس آزمایشگاهی موردمطالعه قرارگرفت .پس از انتخاب مناسبتر روش و انتخاب بهترین شرایط کوشش درجهت طراحی واحد نیمه صنعتی انجام شد و توانستیم دراین راستا به تولید 10 کیلوگرم درساعت باخلوص 99/5 درصد برسیم . abstract the preparation of phosphorous trichloride by the reaction of white phosphorous and chlorine gas in ...

K. Mirzadeh M. Chaji, M. Sari T. Mohammadabadi Z. Nikzad

The objective of this study was to investigate the effects of diets containing different levels of milk thistle (0, 100 and 200 g/kg dry matter) and grains (barley and corn) with different rumen degradation rates on rumen bacteria and whole rumen microorganisms (WRM) of Khuzestan buffalo. The gas production (GP) technique, two steps digestion and specific bacteria culture medium methods were us...

Abdolsamad Chadori Ahmad Afzalzadeh Aliakbar Khadem Hossein Vakili, Mohammad Rezaiyan

The aim of this study was to investigate the effect of bacterial inoculation on the fermentation and aerobic stability of corn silage and on the dry matter degradability and milk composition when fed to sheep or cows. Four male sheep were selected to measure dry matter degradability of uninoculated (UCS) and inoculated (ICS) corn silage. Milk composition was measured for 22 Holstein cows, separ...

Journal: :به زراعی نهال و بذر 0
آرزو مرادی زانیانی a. moradi zeinani sciences and research unit, islamic azad university of tehran, tehran, iran.واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی، تهران عبدالجمیل زربخش a. zarbakhsh مرکز تحقیقات کشاورزی صفی آباد، دزفول محسن خدادادی m. khodadadi موسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج

effect of different amounts of sulfur fertilizer (0, 50, 100, 150, 200, 250 kg/ha) and 200 kg/ha of thiobacillus inoculant on yield, quality and storability of two edible onion cultivars red rey and white qom were investigated. the experiments were conducted at experimental field and laboratories of the department of horticulture, seed and plant improvement institute, karaj, iran in 2007-08 cro...

B.E. López Corona E.O. Rueda Puente F. Rodríguez Félix H. Celaya Michel J. Ortega-García J.M. Vargas López R.J. Holguin Peña U. Ramírez Campas

In the northwest of Mexico, a desert zone, new alternatives are required to satisfy the needs of food in goats; evidence indicate that feeding with Salicornia bigelovii forage, could be a contribution to goat obtaining system. Regarding to this halophyte, the information related to its use as a forage supplement in Sonora desert is very limited, specifically in goats. The goal of this ...

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