نتایج جستجو برای: 50 and 100 t ha

تعداد نتایج: 17061699  

Journal: :چغندرقند 0
علیرضا مرجوی مربی مرکز تحقیقات کشاورزی و منابع طبیعی

the study was conducted during 2002- 2007 in the first and last stage of a four-year rotation (sugar beet, forage maize, onion, wheat and sugar beet) at research station of irrigation and drainage rudasht. in each year, four treatments of organic fertilizers (25 and 50 t/ha urban compost and 15 and 30 t/ha sewage sludge) with a control (no organic fertilizer) were studied in a randomized comple...

A 3- years (2015, 2016 and 2017) field study was carried out at National Wheat Research Program, Bhirahawa, Rupandehi, Nepal to evaluate the influence of crop residues and nitrogen levels on rice. The experiment was conducted in split plot design with three replications. Main plots were two crop residue levels (with crop residues of 30 cm wheat stubble and without crop residues) and sub plots c...

Journal: :به زراعی کشاورزی 0
افسانه بدل زاده دانشجوی فارغ التحصیل کارشناسی ارشد زراعت، دانشکده کشاورزی، دانشگاه شهرکرد محمد رفیعی الحسینی استادیار گروه زراعت، دانشکده کشاورزی، دانشگاه شهرکرد عبدالرزاق دانش شهرکی استادیار گروه زراعت، دانشکده کشاورزی، دانشگاه شهرکرد مهدی قبادی نیا استادیار گروه آب، دانشکده کشاورزی، دانشگاه شهرکرد

in order to evaluate the effect of water deficit and different fertilizer levels on yield and some agro-morphological characteristics of moldavian balm, a split plot experiment was conducted in a randomized complete block design with three replications at the research farm of shahrekord university during 2013-2014 growing season. main factor was three levels of irrigation regimes including: 100...

Journal: :Journal of Agrometeorology 2021

The evaluation of climatic change impact on maize grain and biomass yield under different N management practices through a well-calibrated validated APSIM model in Vertisol central India has been made. Climate scenarios were derived from seven global climate models (GCM) for two representative concentration pathways (RCPs), i.e. RCP4.5 RCP8.5, two-time slices, 2050 2080. five scenarios, namely ...

2004
Paul Leahy Ger Kiely Todd M. Scanlon

[1] We describe a unique, one year investigation of CO2 and N2O fluxes over a fertilized grassland in Ireland using two eddy covariance systems. As the global warming potential (GWP) of N2O is 296 (100 year time horizon), relatively small N2O emissions have a potentially large impact on overall radiative forcing. Therefore nitrogen fertilizer application practices may possibly turn a site with ...

2017
Irshad A. Hajam John H. Lee

Attenuated Salmonella strains constitute a promising technology for the development of a more efficient multivalent protein based vaccines. In this study, we constructed a novel attenuated strain of Salmonella for the delivery and expression of the H1N1 hemagglutinin (HA) and the conserved extracellular domain of the matrix protein 2 (M2e). We demonstrated that the constructed Salmonella strain...

2013
Mihai A. Tanase Rocco Panciera Kim Lowell Cristina Aponte Jorg M. Hacker Jeffrey P. Walker

This study evaluates the biomass retrieval error in pinedominated stands when using high spatial resolution airborne measurements from fully polarimetric L-band radar and airborne laser scanning sensors. Information on total aboveground biomass was estimated through allometric relationships from plot-level field measurements. Multiple linear regression models were developed to model relationshi...

Journal: :Molecular pharmacology 2002
Tomokazu Saitoh Toshihiko Yanagita Seiji Shiraishi Hiroki Yokoo Hideyuki Kobayashi Shin-Ichi Minami Toshio Onitsuka Akihiko Wada

Treatment (>/=6 h) of cultured bovine adrenal chromaffin cells with geldanamycin (GA) or herbimycin A (HA), an inhibitor of the 90-kDa heat-shock protein (Hsp90) family, decreased cell surface (125)I-insulin binding. The effect of GA was concentration (EC(50) = 84 nM)- and time (t(1/2) = 8.5 h)-dependent; GA (1 microM for 24 h) lowered the B(max) value of (125)I-insulin binding by 80%, without ...

Journal: :International Journal of Enviornment and Climate Change 2023

A Field experiment was conducted during Zaid 2022 with a goal to evaluate the effect of date sowing and integrated nitrogen management on growth yield summer groundnut (Arachis hypogaea). The laid out in Randomized Block Design ten treatments each replicated thrice at Crop Research Farm, Department Agronomy, Naini Agricultural Institute, Sam Higginbottom University Agriculture, Technology Scien...

Journal: :یافته های تحقیقاتی در گیاهان زراعی و باغی 0
رجب چوکان مؤسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج افشار استخر غلامرضا افشارمنش علی شیرخانی عزیز آفرینش محمدرضا شیری حمید نجفی نژاد

maize hybrid ksc 703 (k47/3 x mo17) produced grain yield 12.034 t/ha over seven locations in 2010, compared to ksc 704 with 12.034 t/ha, as check. during two years evealuation ( 2011-2012) over 12 locations, this hybrid revealed grain yield 11.291 t/ha, comparing to ksc 704 with 9.506 t/ha, showing 1.785 t/ha (18.8%) yield increase. on farm experimants carried out in islam abad, ravansar, mahta...

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