نتایج جستجو برای: first variation

تعداد نتایج: 1697142  

Journal: :پژوهش های حبوبات ایران 0
محمدمجتبی کامل منش آنیتا نماینده محمدرضا بی همتا

in order to determine resistance genetically potential of some bean genotypes to bean common mosaic virus, two separated experiments in randomized complete block design with 25 genotypes and three replications was conducted in iau shiraz branch. the first experiment and the second one were performed in normal and bcmv infected conditions, respectively. plants were inoculated in cotyledon leaf a...

Journal: :journal of agricultural science and technology 2010
g. najafian a. k. kaffashi a. jafar-nezhad

eighteen wheat breeding lines were evaluated along with two check cultivars across nine locations of temperate zone of iran during two crop seasons (2003-2004 and 2004-2005). field records were taken for some important traits especially grain yield. combined anova for nine locations in the first season and for seven locations in both seasons was undertaken. in each case, additive main effects a...

Journal: :journal of agricultural science and technology 2015
m. m. majidi y. sharafi m. jafarzadeh a. mirlohi

designing breeding programs for winter rapeseed (brassica napus l.) cultivars with improved seed and oil yields requires information about the genetic variability of traits. in this study, 28 winter rapeseed cultivars were evaluated for genetic variation and relationships between 11 agro-morphological characters during 2010 and 2011. cultivars and cultivar × year interaction showed significant ...

Journal: :IJCSE 2009
Magne Haveraaen Helmer André Friis

In the object oriented literature the notion of a variation point is important. A variation point is where we expect to, or, in retrospect, are forced to, accommodate alternative solutions. Numerical software, such as solvers for partial differential equations (PDEs), are full of variation points. We observe this from how we speak about PDEs. Firstly, we speak about a multitude of PDEs to descr...

2000
JIN-ICHI ITOH MINORU TANAKA

Let N be a closed submanifold of a complete smooth Riemannian manifold M and Uν the total space of the unit normal bundle of N . For each v ∈ Uν, let ρ(v) denote the distance from N to the cut point of N on the geodesic γv with the velocity vector γ̇v(0) = v. The continuity of the function ρ on Uν is well known. In this paper we prove that ρ is locally Lipschitz on which ρ is bounded; in particu...

In order to obtain pure lines of corn for direct sowing or their usage in crossing, it is necessary to provide pure genotypes. This experiment was carried out by the use of individual selection breeding method and the 198 S6 lines of maize were evaluated in 2007and 14 traits were measured on them. The results of descriptive statistics showed considerable variation among genotypes. The maximum a...

Journal: :علوم گیاهان زراعی ایران 0
یوسف ارشد استادیار بانک ژن گیاهی ملی ایران مهدی زهراوی استادیار بانک ژن گیاهی ملی ایران

in order to study genetic variation and relationship between traits, 615 accessions of local bread wheat from wheat collection of national plant gene bank of iran were evaluated. seeds of the accessions were planted in 2.5 meter long rows in an observatory design and 17 agro-morphological traits were measured. grain yield of 5 spikes, number of tillers and number of seeds per spike were of high...

جهانتیغی, میثم, قاسمی, احمد, مراد قلی, ابوالقاسم, هاشم زهی, مهدی,

To evaluate the agronomic characteristics of six mungbean varieties under normal and drought stress conditions, the experiment was conducted in a randomized complete block design with three replications at Zahak research station. Irrigation in both stress and non stress environments up to 50 percent flowering were the same. Environments with drought stress, irrigation, 50 percent of flowering t...

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