نتایج جستجو برای: had lower yield

تعداد نتایج: 1714545  

A. Shekoofa Y. Emam

The aim of the present investigation was to study the growth, yield and yield components of maize (Zea mays L.) single cross 704 under different levels of irrigation, plant density, and ethephon in southern Iran where this particular crop has not yet been studied in detail. A field experiment was performed in the 2004 5 growing season at the experimental farm of the College of Agriculture, Shir...

2007
Glenda Koutroulis

This paper draws from a project that used Haug’s (1987) theory and method of memory-work to study menstrual experiences of eight Australian women. As memory-workers, we wrote memories about menstruation and we discussed and analyzed them in relation to each other: we glimpsed pride and wonderment and we unmasked anger and shame. We argued about theory, about research style, and about politics, ...

Journal: :journal of rangeland science 2010
a. a. jafari h. anvari h. nakhjavan e. rahmani

the objective of this research was to study the effects of phenological stages on yield and quality traits in 22 populations of tall wheatgrass agropyron elongatum. a split plot design was conducted using a complete randomized block with two replications in lorestan (borujerd), iran during 2007-2008. the genotypes were cut in five maturity stages as vegetation, stem elongation, heading date, an...

سید سعید پورداد, , مهدی جمشید‌مقدم, ,

To evaluate seed germination and seedling growth of safflower in moisture stress, germination of 15 genotypes at four water potential levels (ψ: 0, -0.4, -0.8 and –1.2 Mpa) was tested by Polyethylene glycol (PEG6000). Maximum germination (Gmax), germination rate index (GRI), time length to reach 50% germination (T50), rootlet length (RL) and shootlet length (SL) were investigated. Effects of wa...

2013
Mohankumar H Kapanigowda Ramasamy Perumal Maduraimuthu Djanaguiraman Robert M Aiken Tesfaye Tesso PV Vara Prasad Christopher R Little

Sorghum [Sorghum bicolor (L.) Moench] grain yield is severely affected by abiotic and biotic stresses during post-flowering stages, which has been aggravated by climate change. New parental lines having genes for various biotic and abiotic stress tolerances have the potential to mitigate this negative effect. Field studies were conducted under irrigated and dryland conditions with 128 exotic ge...

Journal: :Head & neck 2014
James J Jaber Chad A Zender Vikas Mehta Kara Davis Robert L Ferris Pierre Lavertu Rod Rezaee Paul J Feustel Jonas T Johnson

BACKGROUND Although existing literature provides surgical recommendations for treating occult disease (cN0) in early-stage oral cavity squamous cell carcinoma (SCC), a focus on late-stage oral cavity SCC is less pervasive. METHODS The medical records of 162 patients with late-stage oral cavity SCC pN0 who underwent primary neck dissections were reviewed. Lymph node yield as a prognosticator w...

Journal: :تحقیقات آب و خاک ایران 0
آرش فرزام صفت مسعود پارسی نژاد محمدرضا یزدانی جعفر شریعتمداری حمیده نوری سیدفرهاد موسوی فرید اجلالی

¬¬¬one of the most important limitations for selection of second crop in paddy fields in guilan is waterlogging in the second half of the year. for an evaluation of waterlogging effect (in adequate drainage) on canola yield, a lysimeter study was conducted implementing -10,-5,0 and +5 cm water level for 2,5,7 and 10 day durations at 3 plant growing stages namely: emergence, beginning of floweri...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده علوم 1391

نظر به اهمیت کنودونت‎ها در تقسیمات چینه‎نگاری پالئوزوئیک و گسترش قابل توجه نهشته‎های دونین پسین و کربونیفر پیشین در منطقه کرمان سه برش چینه‎شناسی (حور، هوتک و شمس آباد) در شمال استان کرمان انتخاب و بویژه بر اساس کنودونت‎ها و بقایای ماهیان مورد مطالعه قرار گرفتند. مجموعه کنودونت‎های بدست آمده از برش حور شامل 20 گونه متعلق به دو جنس polygnathus و icriodus بوده و سنی معادل فرازنین پسین را نشان می‎...

2017
Gianluca Esposito Nanmathi Manian Anna Truzzi Marc H Bornstein

BACKGROUND Bowlby and Ainsworth hypothesized that maternal responsiveness is displayed in the context of infant distress. Depressed mothers are less responsive to infant distress vocalizations (cry) than non-depressed mothers. The present study focuses on acoustical components of infant cry that give rise to responsive caregiving in clinically depressed (n = 30) compared with non-depressed moth...

Journal: :Journal of animal science 2014
T J McEvers L J Walter P J Defoor R S Swingle J P Hutcheson T E Lawrence

The focus of this investigation was to identify interactions that may exist among alleles of the leptin gene and supplementation of zilpaterol hydrochloride (ZH). Steers (n = 4,246; initial BW = 389.8 ± 8.8 kg) were genotyped and sorted into 1 of 3 leptin genotype (LG) groups (homozygous normal [CC], heterozygous [CT], or homozygous mutant ) from a candidate pool of 7,506 steers. Steers were al...

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