نتایج جستجو برای: fertilizer 0 and 100 g ha

تعداد نتایج: 17084944  

2010
Yong LI Lin Zhang YANG Chao WANG

Field experiments were performed to identify an effective fertilizing scheme for direct-seeding rice (DSR) fields in the Taihu Lake Basin in east China. Based on local traditions, 3 typical fertilizing schemes (FS-1, FS-2, and FS3) were evaluated, in consideration of ensuring a certain rice yield and relatively low nitrogen (N) loss. The base, seedling, tillering, jointing, and panicle fertiliz...

In order to study the effect of nitroxin bio-fertilizers (0, 3 and 6 liters per hectare) and ammonium sulfate fertilizer (0, 75 and 150 kg.ha-1) on yield, phytochemical, phenotypic and trace elements of Marrubium vulgare L., a factorial experiment based on completely randomized block design with three replications was conducted at Zanjan University in 2017. Nitroxin bio-fertilizer and ammonium ...

بور, قباد, رفیعی, مسعود, شرفی, قدرت‌اله, احمدی, شهلا , خورگامی, علی ,

Chamomile is a valuable medicinal plant and is used as spice and herbal medicine. Application of agronomical methods has important role in increasing quantitative and qualitative traits of this medicinal plant. Fertilizer management is an important factor in successful cultivation of medicinal plants, which could have positive effects on their quantitative and qualitative indices. This experime...

2015
E. MIHAILESCU P. N. C. MURPHY W. RYAN I. A. CASEY J. HUMPHREYS

Given the finite nature of global phosphorus (P) resources, there is an increasing concern about balancing agronomic and environmental impacts from P usage on dairy farms. Data from a 3-year (2009-2011) survey were used to assess farm-gate P balances and P use efficiency (PUE) on 21 intensive grass-based dairy farms operating under the good agricultural practice (GAP) regulations in Ireland. Me...

ژورنال: علوم آب و خاک 2007
بابک ربیعی, , مسعود اصفهانی, , حمیدرضا علی عباسی, , مسعود کاوسی, ,

Effect of nitrogen (N) fertilizer levels and its split applications on yield and yield components of rice (Oryza sativa L.) Cv. Khazar was investigated in a completely randomized block design with 3 replications in a paddy light soil at Guilan province, Iran, 2003. In this experiment, six treatments including: T1-control (no N fertilizer) T2- 40 kg/ha N (at transplanting time) T3- 80 kg/ha N (a...

A study was conducted to investigate the effect of different planting densities and nitrogen doses on essential oil content and yield in herb and leaves of basil (Ocimum basilicum L.). The research was conducted during 2007 and 2008 using split-plot randomized complete block design with four replications. The experiment consisted of four plant densities (30×20, 40×20 and 50×20 cm) as the main p...

Journal: :چغندرقند 0
حمید نوشاد مربی موسسه تحقیقات چغندرقند رحیم محمدیان دانشیار مؤسسه تحقیقات چغندرقند سمر خیامیم استادیار موسسه تحقیقات چغندرقند فرحناز حمدی کارشناس ارشد موسسه تحقیقات چغندرقند

in order to study the effect of organic fertilizers application on increasing nitrogen efficiency and also quantitative and qualitative characteristics of sugar beet, a series of experiments were performed for two years (2008 and 2009) using three amino acid containing organic fertilizers at motahari research station of sugar beet seed institute (sbsi), karaj, iran. four rates of organic fertil...

Journal: :پژوهش های زراعی ایران 0
علیرضا کوچکی مژگان ثابت تیموری

in order to investigate the effect of fertilizer types and irrigation regimes on quality criteria of three medicinal plants: lavander, rosemary and hyssop, an experiment was conducted at research field of faculty of agriculture, ferdowsi university of mashhad, during two growing years of 2007-2009. a split plot design with three replications was used. treatments were three irrigation intervals ...

Rokhzadi, Asad, Talebi, Reza, Zafari, Jamil,

Considering the importance of organic fertilizers application and the necessity of minimizing the use of inorganic fertilizers, this experiment was conducted in order to study the possibility of replacing vermicompost and poultry manure instead of chemical fertilizers in the production of two improved chickpea cultivars under dryland conditions. The experiment was laid out in a factorial arrang...

آبادیان, هدی , عباسی, رحمت, پیردشتی , همت‌اله, یارنیا, مهرداد,

In order to study the intercropping of basil (Ocimum basiilicum L.) and cowpea (Vigna unguiculata  L.) under different levels of nitrogen supply and weed competition conditions, a field experiment was carried out in split-split plot arrangement based on a randomized complete block design with three replications during 2010 and 2011 at Sari Agricultural Science and Natural Resources University. ...

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