نتایج جستجو برای: 1113 harvest index hi

تعداد نتایج: 431085  

2013
Iker Aranjuelo Álvaro Sanz-Sáez Iván Jauregui Juan J. Irigoyen José L. Araus Manuel Sánchez-Díaz Gorka Erice

The expansion of the world's population requires the development of high production agriculture. For this purpose, it is essential to identify target points conditioning crop responsiveness to predicted [CO2]. The aim of this study was to determine the relevance of ear sink strength in leaf protein and metabolomic profiles and its implications in photosynthetic activity and yield of durum wheat...

ژورنال: علوم زمین 2018
Ahmad Banakar Mohammad Bagher Lak Saeid Minaei Saeid Soufizadeh

Climate change and essentiality of the food security have motived scientists to try innovative approaches, among which, crop growth models can help to predict crop yield. In order to simulate tomato (Solanum lycopersicum) growth, phenological characteristics of a short-life variety of tomato were assessed. Phenologic characteristics included leaf area index (LAI), specific leaf area (S...

Abdolghaium Ghiami Farshid Ghaderifar Hamid Reza Asgari Zahra Saeedifar,

Soil compaction has become a widespread problem in the world and is one of the factors involved in land degradation and declining crop yields, especially in the arid and semi-arid agriculture. The purpose of this study was to investigate the effects of subsoil compaction on morphological, physiological and agronomic aspects of wheat .The research was carried out in the experimental farms of Anb...

احمدی, جعفر, امیرشکاری, حسین, امینی دهقی, مجید, خطیبی, محمد,

In order to evaluate the growth indices and effective morphological and physiological traits of spring wheat (Triticum aestivum L.) using the multivariate statistical method, an experiment was conducted on the basis of randomized complete block design with three replications in Meshkin Shahr, Ardabil province in 2007. During and at the end of the growth season some physiological and morphologic...

Journal: :Energies 2022

There is global pressure to make advanced biofuels profitable. For cellulosic ethanol, three aspects remain as bottlenecks: collection of feedstocks, pretreatment methods, and enzyme production. In this paper, the first aspect investigated, by addressing main challenges for logistics agricultural residues. A logistic supply chain corn stover utilization ethanol production in Mexico proposed, a ...

2014
Gerardine Mukeshimana Louis Butare Perry B. Cregan Matthew W. Blair James D. Kelly

Drought stress is the major limitation of common bean (Phaseolus vulgaris L.) grown in subsistence farming systems worldwide. The objective of this study was to use single nucleotide polymorphism (SNP) markers from the BARCBean6K_3 Beadchip to identify quantitative trait loci (QTL) associated with traits related to drought tolerance in common bean. An intergene pool recombinant inbred line (RIL...

2017
Huiying He Rui Yang Yajun Li Aisheng Ma Lanqin Cao Xiaoming Wu Biyun Chen Hui Tian Yajun Gao

Oilseed rape (Brassica napus) characteristically has high N uptake efficiency and low N utilization efficiency (NUtE, seed yield/shoot N accumulation). Determining the NUtE phenotype of various genotypes in different growth conditions is a way of finding target traits to improve oilseed rape NUtE. The aim of this study was to compare oilseed rape genotypes grown on contrasting N supply rates in...

Journal: :Advances in Urology 2009
Krishnan Venkatesan Joel Green Steven R. Shapiro George F. Steinhardt

Purpose. We seek to correlate conventional hydronephrosis (HN) grade and hydronephrosis index (HI). Methods. We examined 1207 hydronephrotic kidneys by ultrasound. HN was classified by Society of Fetal Urology guidelines. HN was then gauged using HI, a reproducible, standardized, and dimensionless measurement of renal area. We then calculated average HI for each HN grade. Results. Comparing HI ...

Journal: :The Journal of infectious diseases 2015
Cheng-Chao Liang Chen-Hua Liu Chen-Shuan Chung Cheng-Kuan Lin Tung-Hung Su Hung-Chih Yang Chun-Jen Liu Pei-Jer Chen Ding-Shinn Chen Jia-Horng Kao

BACKGROUND Clinical implications of persistent alanine aminotransferase (ALT) elevation and associated factors in chronic hepatitis C (CHC) patients who achieved undetectable hepatitis C virus (HCV) RNA during pegylated interferon plus ribavirin (peg-IFN/RBV) therapy remain unknown. METHODS A total of 1113 CHC patients with undetectable HCV RNA during peg-IFN/RBV therapy were enrolled. Baseli...

2010
A. J. Smart J. D. Derner J. R. Hendrickson R. L. Gillen B. H. Dunn E. M. Mousel P. S. Johnson R. N. Gates K. K. Sedivec K. R. Harmoney J. D. Volesky K. C. Olson

Comparisons of stocking rates across sites can be facilitated by calculating grazing pressure. We used peak standing crop and stocking rates from six studies in the North American Great Plains (Cheyenne, Wyoming; Cottonwood, South Dakota; Hays, Kansas; Nunn, Colorado; Streeter, North Dakota; and Woodward, Oklahoma) to calculate a grazing pressure index and develop relationships for harvest effi...

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