نتایج جستجو برای: silage produced from nitrogen and phosphorus fertilized forage 300 kg n and 100 kg p per ha chemical composition

تعداد نتایج: 18021761  

Journal: :پژوهش های زراعی ایران 0
ویدا ورناصری قند علی پرویز رضوانی مقدم سرور خرم دل

introduction canary seed (phalaris canariensis l.) is a forage plant from poaceae family. this plant is drought tolerant. canary seed is originally a native to mediterranean region, which can be grown commercially in several parts of the word, especially in semi-arid conditions. increasing growth of population and lack of ability of pastures to satisfy the food requirement of animal has led to ...

Journal: :Animal : an international journal of animal bioscience 2009
T W J Keady J P Hanrahan

The effects of (i) herbage allowance, (ii) frequency of allocation and (iii) grass silage feed value on ewe and lamb performance were studied in mid-gestation ewes. Furthermore, the effects of (i) herbage allowance, (ii) frequency of allocation and (iii) grazing date and their interactions on subsequent herbage yield and feed value were also evaluated. Swards, which had a cut of silage removed ...

2011
Job Kihara Christopher Martius Andre Bationo Paul L. G. Vlek

This study was aimed at quantifying soybean (Glycine max) nitrogen fixation under reduced tillage (RT) and conventional tillage (CT) in a tropical Ferralsol of the sub-humid zone of western Kenya, using the isotope N dilution method. Crop residue (CR) management was a superimposed treatment in soybean-maize rotation and intercropping systems. This study quantified N in abscised soybean leaves. ...

Journal: :بوم شناسی کشاورزی 0
محمد نباتی نساز عبدالقیوم قلی پوری معرفت مصطفوی راد

introduction multiple cropping such as intercropping plays an important role in agriculture because of maximizing beneficial interactions. intercropping of legumes and cereals is an old practice in tropical agriculture that dates back to ancient civilization. maize-legume intercrops could substantially increase forage quantity and quality and decrease requirement for protein supplements (ahmad ...

Journal: :علوم گیاهان زراعی ایران 0
اسفندیار فاتح محمدرضا چایی چی ابراهیم شریفی عاشورآبادی داریوش مظاهری علی اشرف جعفری

to study the effect of three soil fertilizing systems (chemical, organic, and integrated) on forage yield and quality of globe artichoke (cynara scolymus) an experiment was conducted using a randomized complete block design (rcbd) of four replications at the research farm of college of agriculture, university of tehran, karaj, iran in 2006. the treatments included 5 levels of chemical fertilize...

2014
K. J. Han W. D. Pitman A. Chapple

Preservation of forage crops as silage offers opportunity to avoid the high risk of rain-damaged hay in the humid south-central USA. Recent developments with baled silage or baleage make silage a less expensive option than typical chopped silage. Silage has been important in the region primarily for dairy production, but baleage has become an option for the more extensive beef cattle industry i...

Journal: :Agronomy 2022

The combination of organic manure and inorganic fertilizer plays a role in increasing crop yield nutrient efficiency, but such effectiveness varies with crop, soil, management, climate. Here, 6-year field experiment was conducted to evaluate the effects substituting on yield, grain protein content, nitrogen phosphorus efficiency under winter wheat-summer maize cropping system Anthrosol. Five tr...

Journal: :علوم گیاهان زراعی ایران 0
سید احمد کلانتر احمدی قدرت اله فتحی

to study the effect of seed sowing rate, different levels of nitrogen and different sowing dates on canola cultivar hyola401, a field experiment was conducted during 2005-2006 at safiabad agricultural research center. the design was a split split plot in a completely randomized block basis of 3 replications. main plots consisted of 3 levels of sowing dates (6, 26 nov and 16 dec), sub plots of 3...

معراجی پور, میترا, موحدی دهنوی, محسن,

  To study the effect of cycocel, nitrogen and planting density on nitrogen (N) content, remobilization and use efficiency of Esfahan 14 safflower cultivar, a field experiment was carried out as a factorial split-plot based on randomized complete blocks design with three replications at Research Farm of College of Agriculture, Yasouj University, in summer of 2010. Main plots were the factorial ...

Journal: :پژوهش های زراعی ایران 0
شهریار بابازاده مسعود کاوسی مهرداد اسفندیاری مجید نحوی مهرزاد اله قلی پور

proper application of n fertilizer and its optimization for increasing the economic yield of rice is definitely important. in order to determine the best n application method and amount according to growth stages of hybrid rice, an experiment was carried out at experimental farm of rrii in a factorial experiment based on a randomized complete block design with 3 replications. the treatments inc...

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