نتایج جستجو برای: 60 kg ha

تعداد نتایج: 517200  

2014
H. PATRO M. A. ALIM S. S. NANDA A. K. BEHURA

A field experiment was conducted to study the integrated weed management in groundnut (Arachis hypogaea L.) for consecutive three kharif seasons in 2010, 2011 and 2012 at Breeder Seed Production Farm of Orissa University of Agriculture and Technology, Bhubaneswar with 7 weed management treatments in four replications. Weed free check (two hand weeding at 20 and 40 DAS and manually uprooting of ...

2014
Amanullah Jan Shahzad Ali Musharaf Ahmad

Two sesame cultivars (Sesamum indicum L.) were evaluated using various 3 different sowing dates (20 th June, 10 th and 30 th July) and four nitrogen levels (0, 40, 80 and 120 kg N ha -1 ) at the New Developmental Farm of The University of Agriculture, Peshawar, Pakistan during summer 2012. The experiment was laid out in randomized complete block design (RCBD) with split plot arrangement using f...

Journal: :International Journal of Enviornment and Climate Change 2023

The field experiment entitled “Influence of Biofertilizers and Nitrogen on the Growth Yield Barley (Hordeum vulgare L.)" was conducted during Rabi season, 2022 at Crop Research Farm in Department agronomy, Naini Agriculture Institute, Sam Higginbottom University Agriculture, Technology Sciences, Prayagraj Uttar Pradesh. study included biofertilizers three levels (60, 80 100 kg/ha) control. layo...

2014
Wei Ouyang Siyang Chen Guanqing Cai Fanghua Hao

Understanding the fates of soil hydrological processes and nitrogen (N) is essential for optimizing the water and N in a dryland crop system with the goal of obtaining a maximum yield. Few investigations have addressed the dynamics of dryland N and its association with the soil hydrological process in a freeze-thawing agricultural area. With the daily monitoring of soil water content and acquis...

2016
Amanullah Shams-ul-Tamraiz Khan Asif Iqbal Shah Fahad

The objective of this research was to evaluate the impact of organic sources (animal manures vs. plant residues at the rate of 10 t ha-1 each) on the productivity of hybrid rice (Oryza sativa L.) production under different levels of phosphorus (0, 30, 60, and 90 kg P ha-1) fertilization. Two separate field experiments were conducted. In experiment (1), impact of three animal manures sources (ca...

. Haroon A. A.Basir A. Ali R. Elahi S. Azam Shah S. S. Shahzadi W. Mohammad

ABSTRACT- The influence of foliar application of urea, humic acid (HA), Zinc (Zn), and Boron (B) on potato yield (CV. Cror) was studied in a field experiment during 2010-2012 at the research farm of Nuclear Institute for Food and Agriculture (NIFA). Treatments consisted of i) Control, ii) Nitrogen-Phosphorous-potassium (NPK) (250,150,250 kg ha-1) , iii) NPK (125,75,125 kg ha-1) with 0.03% HA, i...

2016
M. M. K. Ali M. A. Hasan M. R. Islam Mohammad Danesh

An experiment was conducted at the research farm of Crop Physiology and Ecology Department, Hajee Mohammad Danesh Science and Technology University, Dinajpur, Bangladesh, during November 2013 to April 2014 to determine the growth and yield performance of four varieties of black cumin (Exotic variety, BARI kalozira-1, Faridpur local and Natore local) as influenced by three levels of fertilizers ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1391

در این پژوهش ابتدا پودر هیدروکسی آپاتیت (ha) با استفاده از روش شیمیایی تر سنتز شد. برای کسب اطمینان از ترکیب پودر آنالیزهای تفرق اشعه ایکس ((xrd و طیف سنجی مادون قرمز و تبدیل فوریه ( (ftir انجام شد و براساس تصاویر میکروسکوپ الکترون روبشی (sem) ابعاد پودرnm 5±30 تعیین گردید. سوسپانسیون حاوی نانو ذرات ha g/l)10) با مقادیر مختلف پلی اتیلن گلیکول (peg) (0، 1، 2، 4 و g/l 6) به عنوان توزیع کننده تهیه...

Journal: :Journal of environmental quality 2001
D B Jaynes T S Colvin D L Karlen C A Cambardella D W Meek

The relationships between N fertilizer rate, yield, and NO3 leaching need to be quantified to develop soil and crop management practices that are economically and environmentally sustainable. From 1996 through 1999, we measured yield and NO3 loss from a subsurface drained field in central Iowa at three N fertilizer rates: a low (L) rate of 67 kg ha(-1) in 1996 and 57 kg ha(-1) in 1998, a medium...

2012
G. G. E. OSUAGWU H. O. EDEOGA

The influence of inorganic fertilizer application on the flavonoid, phenol and steroid content of the leaves of Ocimum gratissimum and Gongronema latifolium was investigated. Cultivated O. gratissimum and G. latifolium were treated with NPK (15:15:15) inorganic fertilizer at 100 kg/ha, 200 kg/ha, 300 kg/ha, 400 kg/ha and 500 kg/ha treatment levels in plastic planting buckets derived using the f...

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