نتایج جستجو برای: ground metrics of seedling size ie

تعداد نتایج: 21204036  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1391

with the introduction of communicative language teaching, a large number of studies have concerned with students’ oral participation in language classrooms. although the importance of classroom participation is evident, some language learners are unwilling to engage in oral activities. this passivity and unwillingness to participate in language classroom discussions is known as “reticence”. rev...

Journal: :پژوهش های زراعی ایران 0
روح اله مرادی یاسر علی زاده احمد نظامی حمیدرضا عشقی زاده

poor establishment of seedling due to both drought and lack of water is one of the most important problems in arid and semiarid regions such as iran. so, in order to evaluate the effect of lentil seed size on germination and seedling growth properties affected by drought stress, a completely randomized design with factorial arrangement and 3 replications conducted using two lentils genotypes (r...

2005
MARÍA URIARTE CHARLES D. CANHAM JILL THOMPSON

1 We used inverse modelling to parameterize spatially-explicit seedling recruitment functions for nine canopy tree species in the Luquillo Forest Dynamics Plot (LFDP), Puerto Rico. We modelled the observed spatial variation in seedling recruitment following Hurricane Georges as a function of the potential number of seedlings at a given location (based on local source trees and the potential con...

2006
Lee S. Rosner Robin Rose

There are few published studies examining the effects of the interaction of seedling size and vegetation control on the growth of Pacific Northwest conifer species. Data from two vegetation management studies encompassing five planting sites, four conifer species, and two stock types were analyzed to determine the relative effects of seedling size at planting and intensity of vegetation control...

2001
J. W. Kloepper

Loblolly and slash pine seed were inoculated at sowing with 1 of 12 different strains of plant growth-promoting rhizobacteria (PGPR) in the greenhouse. Time to germination and seedling densities were determined at 21 days, and seedling biomass was measured at 12 wk after sowing. All bacterial strains significantly increased the speed of seedling emergence over nontreated pine seed. By 12 wk, ho...

Journal: :Consilium medicum 2023

Background. Ischemic stroke (IS) and cerebral microbleeds (CMB) are the most common types of neurological complications infective endocarditis (IE), while their combination is poorly understood.
 Aim. To evaluate pattern cortical-subcortical infarction with lobar CMB or subarachnoid hemorrhage (SAH) in patients left-sided IE.
 Materials methods. A retrospective case-control study was ...

Journal: :iranian journal of science and technology (sciences) 2005
b. najafi

the general relatively isotropic mean landsberg metrics contain the general relativelyisotropic landsberg metrics. a class of finsler metrics is given, in which the mentioned two conceptsare equivalent. in this paper, an interpretation of general relatively isotropic mean landsberg metrics isfound by using c-conformal transformations. some necessary conditions for a general relativelyisotropic ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی (نوشیروانی) بابل - دانشکده برق و کامپیوتر 1392

روشهای آماری زیادی برای شناسایی الگوی تصویر صورت وجود دارد که دو روش متداول زیر برای کاهش بعد به کار می رود؛ تحلیل مولفه های اصلی (pca) و تحلیل تفکیک کننده خطی (lda). هدف این روش های استخراج ویژگی کاهش دادن ابعاد ویژگی های مورد استفاده در مرحله کلاس بندی می باشد. این الگوریتم ها تصویر را به صورت یک بردار تک بعدی درمی آورند که ما را به سمت "curse of dimensionality" و مشکل small size of samples (...

Journal: :Applied sciences 2022

Image Enhancement (IE) is an image processing procedure in which the image’s original information improved, highlighting specific features to ease post-processing analyses by a human or machine. State-of-the-art enhancement pipelines apply solutions fixed and static constraints solve issues isolation. In this work, IE system for marketing proposed, more precisely, real estate marketing, where o...

Journal: :محیط زیست طبیعی 0
مهلا حسینی وردئی دانش آموخته کارشناسی ارشد علوم محیط زیست، ارزیابی و آمایش سرزمین، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران عبدالرسول سلمان ماهینی دانشیار، دانشکده شیلات و محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، ایران سید مسعود منوری استادیار، دانشکده محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران میرمسعود خیرخواه زرکش استادیار، دانشکده محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران

landscape metrics quantifies structural features of the landscape. one of the advantages of these metrics is a possibility to use them in fast cumulative assessment of the development activities in the environment. in this paper, the cumulative effects of road network expansion on the tree cover of gorgan, kordkuy, aliabad townships in golestan province were investigated. to prepare the require...

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