نتایج جستجو برای: yield index yi
تعداد نتایج: 585788 فیلتر نتایج به سال:
An increased awareness of environmental protection and sustainable production raise the necessity incorporating selection low nitrogen-tolerant winter wheat cultivars for high yield quality in breeding process. This can be assisted by using stress screening indices. Our study aimed to evaluate compare a number indices determine select most nitrogen deficiency-tolerant further breeding. The expe...
Nucleoside 5'-diphosphate-X hydrolases are interesting enzymes to study due to their varied activities and structure-function relationships and the roles they play in the disposal, assimilation, and modulation of the effects of their substrates. Few of these enzymes with a preference for CDP-alcohols are known. In Yersinia intermedia suspensions prepared from cultures on Columbia agar with 5% s...
This study was conducted to determine effects of dietary NaHCO supplementation on egg 3 production and egg quality during the late laying period. Hisex Brown layers, 54 wks of age, were blocked according to the cage location and then assigned randomly to receive one of four diets containing 0, 0.1, 0.2, or 0.4% NaHCO for 75 d. Each diet was replicated in 6 groups; each consisting of 2 cages con...
In order to study genetic variation and effect of drought stress on grain yield, some agronomical traits and 13 drought tolerance indices, an experiment was conducted on nine cultivars at Shahid Bahonar University of Kerman research field. The experimental layout was conducted in a randomized complete block design with three replications under two complementary irrigation and dryland condi...
Background and Objectives: Preparation and evaluation of nanocomposite films have become prevalent in recent years. Depending on the purpose of using the film, and considering the effects and interaction effects of nanomaterial and other modifiers on the film properties, the amounts of nanomaterials and modifiers should be optimized. The effects of montmorillonite (MMT), glycerol (GL), and thei...
where w = ((ei)i≥0, (fi)i≥0 ) are disturbances which excite the system in a linear and a bilinear form. We assume that the system is augmented with the output function y i = Cx w i , i ≥ 0. Let ε be a tolerance index on the output. The disturbance w is said to be ε-admissible if ‖y i −yi‖ ≤ ε, ∀ i ≥ 0, where (yi)i≥0 is the output signal associated with the case of an uninfected system. The set ...
Proof. Let’s first consider mode = 3. For a fixed node (index) i, its slice matrix X (:, :, i) = ∑R r=1 yi(r) · zr ◦ zr, where yi ∈ R indicates to which cluster the node i belong. More specifically, if node i belongs to cluster r, yi(r) = 1, otherwise yi(r) = 0. Since a node cannot belong to multiple clusters, let’s say it is in cluster r. Then, X (:, : , i) = zr ◦ zr, which is rank one. When m...
the present research was conducted to analyze the genetic structure of egg quality traits in japanese quail. external and internal egg quality traits were assessed on 1706 eggs of laying japanese quail. eggs were collected for 4 days at the quaits 10 weeks of age. the investigated traits were analyzed through univariate as well as multivariate animal models employing restricted maximum likeliho...
Stuart J. Allen Reference: Jones, Philip C., Timothy J. Lowe, Rodney D. Traub, Greg Kegler. 2001. Matching Supply and Demand: The Value of a Second Chance in Producing Hybrid Seed Corn. Manufacturing & Service Operations Management. Vol. 3, No. 2, pp. 122-137. Introduction This is an attempt to fathom the approach of Jones, et al to the problem stated in the title. We assume that the reader has...
background and objectives: preparation and evaluation of nanocomposite films have become prevalent in recent years. depending on the purpose of using the film, and considering the effects and interaction effects of nanomaterial and other modifiers on the film properties, the amounts of nanomaterials and modifiers should be optimized. the effects of montmorillonite (mmt), glycerol (gl), and thei...
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