نتایج جستجو برای: soybean yield decreased only 20 in addition

تعداد نتایج: 17161688  

Lack of available water in arid and semi-arid regions has a negative effect on the production of soybean (Glycine max L.). Nano zinc chelate (ZnO) has the potential to alleviate this issue through overcoming zinc deficiency and thereby improve plant function. Therefore, to evaluate the effectiveness of ZnO application on soybean in drought stress conditions, a split-plot experiment based on ran...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1388

based on the latest records of typhlops vermicularis merrem, 1820 from iran, this species is distributed in the northern and southern regions of the country. in this study, new records of typhlops vermicularis are presented and it is shown that distribution range of this species is extended towards the eastern and western iran, and according to the new distribution map, it can be assumed that t...

Journal: :Journal of agricultural science 2023

Limited information exists on the impact of addition 28% urea ammonium nitrate (UAN) to 2,4-D, applied preplant (PP) soybean, control multiple-herbicide-resistant (MHR) Canada fleabane. A total five field experiments were conducted over a two-year period (2020, 2021) in southwestern Ontario determine if MHR fleabane with 2,4-D ester PP can be improved by adding UAN spray solution. Glyphosate + ...

Journal: :به زراعی کشاورزی 0
محمود قربانزاده نقاب استادیار، گروه تکنولو‍ژی تولیدات گیاهی، دانشکده کشاورزی شیروان، دانشگاه فردوسی مشهد، ایران حمیدرضا بابایی استادیار بخش تحقیقات دانه های روغنی، مؤسسه تحقیقات اصلاح و تهیه نهال و بذر، کرج ـ ایران قربانعلی رسام استادیار، گروه تکنولو‍ژی تولیدات گیاهی، دانشکده کشاورزی شیروان، دانشگاه فردوسی مشهد علیرضا دادخواه دانشیار، گروه تکنولو‍ژی تولیدات گیاهی، دانشکده کشاورزی شیروان، دانشگاه فردوسی مشهد اصغر خوشنود یزدی استادیار، گروه تکنولو‍ژی تولیدات گیاهی، دانشکدة کشاورزی شیروان، دانشگاه فردوسی مشهد

to study the response of yield,yield components,protein and oil content of soybean cultivars to delay in planting in shirvan region, an experiment was conducted at research farm of the faculty of agriculture, shirvan in 2010. in this study, nine soybean cultivars (habit, hack, black hack, cencutry, cloumbos, clark, sahar, zane and willams) were evaluated at different sowing dates (20 may, 4 jun...

Journal: :حفاظت گیاهان 0
رحمان خاکزاد رضا ولی اله پور عبدالقیوم قلی پوری نورمحمد نظری

to evaluate the effects of sowing date, cultivars and herbicides on weed species control and soybean yield, a strip split plot layout in as a randomized complete block design with three replications was conducted in dasht-e-naz company sari-iran, in 2008. treatments included two planting dates (planting june 7th and 27th), soybean cultivars (bp, jk, 032, 033 and sahar) and herbicide application...

2018
Jeongtae Kim Yowook Song Dong Woo Kim Muhammad Fiaz Chan Ho Kwon

Background Maize fodder is being used as staple feed for livestock but it lacks protein and essential amino acids; lysine and tryptophan. Intercropping maize with leguminous soybean crop is promising technique under limited land resources of South Korea but it can only give considerable advantages when adequate distance is provided between corn and soybean rows. Main aim of present study was to...

2013
Christopher Kramer Nader Soltani Darren E. Robinson Clarence J. Swanton Peter H. Sikkema

The objective of this research was to evaluate the efficacy of various pre-emergence (PRE) and post-emergence (POST) herbicides for the control of volunteer adzuki bean (Vigna angularis (Willd.) Ohwi & Ohashi) in soybean (Glycine max L.). Trials were conducted at two locations in 2005, 2006, 2007, and 2009. Experiments were arranged in a randomized complete block design with either five PRE or ...

  Abstract Two experiments with factorial arrangements on the basis of randomized complete block design in three replications were conducted in 2007 and 2008, to evaluate chlorophyll content index (CCI), fluorescence of chlorophyll, proline content and grain yield of three soybean cultivars (Williams, Zan and L17) under a non-saline (control) and three saline (3, 6 and 9 ds/m NaCl) conditions...

2011
H. R. MOUSSA H. R. Moussa

MOUSSA, H. R., 2011. Low dose of gamma irradiation enhanced drought tolerance in soybean. Bulg. J. Agric. Sci., 17: 63-72 Drought stress is the main limiting factor of soybean production. However, no work has been done on how application of low-dose of gamma rays could help to overcome water deficits during critical stages of soybean development. Gamma rays at doses 0.0 and 20 Gray (Gy), from a...

Journal: :پژوهش های زراعی ایران 0
جاسم امینی فر غلامرضا محسن آبادی محمدحسن بیگلویی حبیب الله سمیع زاده

in order to investigate effect of deficit irrigation on phenological stages and yield of soybean cultivars, an experiment was conducted as split plots based on randomized complete block design with three replications at agricultural research farm, university of guilan in 2009. main factor was included four irrigation levels based on potential moisture 30-35 (i1), 50-55 (i2), 70-75 (i3) centibar...

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