نتایج جستجو برای: defective soil

تعداد نتایج: 220632  

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
آمنه مظلومی لیلی دانشجوی کارشناسی ارشد رشتة بیماری شناسی گیاهی، گروه گیاه پزشکی دانشگاه جیرفت حمیدرضا علیزاده استادیار گروه گیاه پزشکی دانشگاه جیرفت ناصر برومند استادیار گروه علوم خاک، دانشگاه جیرفت ذبیح الله اعظمی ساردویی استادیار گروه گیاه پزشکی دانشگاه جیرفت

trichoderma spp. are known as efficient plant growth promoting agents. hence, enrichment of soil by appropriate population of trichoderma is useful and important for effective plant growth promote. present study aimed to investigate the plant growth promoting effects of five strains of the genus trichoderma species include: trichoderma harzianum tr6, t. harzianum t22, t. asperellum t34, t. atro...

2006
Bill Cox Jerry Cherney

Cornell University evaluates 95-115 day corn silage hybrids at two locations in central/western NY and 75100 day corn silage hybrids at two locations in Northern New York. We arrange the hybrids in the fi eld into 5day relative maturity (RM) groups (i.e. 95-100, 101105 day hybrids, etc.) and harvest one or more RM groups at a particular site when the hybrids are in the 60-70% moisture range. We...

2011
Alicja Sulek Grazyna Podolska Marzena Mikos

In years 2007-2008 field experiment with spring wheat was conducted on the parcels (14 m ) with 2m deep concrete walls, filled with six different soils. The goal of this experiment was to evaluate the influence of soil quality on yield and technological properties of spring wheat varieties. The results of the conducted experiment showed that the highest level of spring wheat yielding were obtai...

Journal: :international journal of supply and operations management 2014
m vijayashree r uthayakumar

in this paper, the study deals with the lead time and setup reduction problem in the vendor-purchaser integrated inventory model. the cost of capital (i.e., opportunity cost) is one of the key factors in making the inventory and investment decisions. lead time is an important element in any inventory system. the proposed model is presents an integrated inventory model with controllable lead tim...

Journal: :Journal of the Pediatric Infectious Diseases Society 2014
Jacob M Wessler Daniel J Adams Anjali N Kunz Janiine G Babcock Kip R Hartman

Nocardia species are ubiquitous soil-borne organisms that most commonly cause invasive disease in patients with defective cell-mediated immunity. We report a case of recurrent Nocardia sepsis in a patient with sickle cell disease and chronic iron overload, who was undergoing high-dose infusions of deferoxamine through a central venous catheter.

Journal: :Applied and environmental microbiology 1994
M F Deflaun B M Marshall E P Kulle S B Levy

Tn5 insertion mutants of a soil isolate, Pseudomonas fluorescens Pf0-1, were selected for decreased ability to adhere to quartz sand in a column assay. Three adhesion-deficient mutants that differed in the location of the Tn5 insertion in the chromosome were isolated and compared with the wild-type strain. One mutant, Pf0-5, was described previously as an adhesion-defective, nonmobile, flagellu...

2008
Timothy R. Cavagnaro Adam J. Langley Louise E. Jackson Sean M. Smukler George W. Koch

The effects of colonisation of roots by arbuscular mycorrhizal fungi (AMF) on soil respiration, plant growth, nutrition, and soil microbial communities were assessed using a mycorrhiza-defective tomato (Solanum lycopersicum L.) mutant and its mycorrhizal wild-type progenitor. Plants were grown in rhizocosms in an automated respiration monitoring system over the course of the experiment (79 days...

Journal: :acta medica iranica 0
p. fard-esfahani p. mohammadi-torbati s. khatami s. zeinali m. taghikhani m. allahyari

familial defective apolipoprotein (apo) b 100 (fdb) causes early-onset coronary heart diseases (chd). it is produced by r3500q mutation of the apob gene resulting in decreased binding of ldl to ldl receptor. we screened the apo b gene for r3500q mutation in 130 hypercholesterolemic patients, among whom 30 patients met criteria of familial hypercholesterolemia (fh). the prevalence of r3500q alle...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده جنگلداری و مهندسی چوب و کاغذ 1391

درک الگوی توزیع مکانی ماکروفون خاک بدلیل اثرات آن روی فرآیندهای اکوسیستم بسیار مهم است. لیکن اطلاعات کمی در این خصوص وجود دارد. درمورد تنوع زیستی ارگانیسم ها وجانداران خاکزی که ازاجزای مهم وکلیدی درهرسیستم اکولوژیکی هستند و در بهبود حاصلخیزی خاک و تولیدات زمین وپایداری اکوسیستم ها(ازطریق فرآیندهای بیولوژیک)نقش عمده دارند تحقیقات کمی انجام شده است. این تحقیق جهت بررسی الگوی مکانی پارامترهای تنوع...

In this paper, we introduce a new sampling plan based on the defective proportion of batch. The proposed sampling plan is based on the distribution function of the proportion defective. A continuous loss function is used to quantify deviations between the proportion defective and its acceptance quality level (AQL).  For practical purpose, a sensitivity analysis is carried out on the different v...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید