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Virulence surveys of wheat leaf rust in the Czech Republic and resistance genes in registered cultivars
Czech Republic leaf rust pathotypes Lr genes resistance wheat
2014/9/22
The technical report presents a summary of results obtained in the leaf rust race surveys carried out in Czechoslovakia/Czech Republic in the years 1966–2001. The physiologic races were determined usi...
Results of the Czech National Ring Tests of disease resistance in wheat
Czech Republic diseases and pests resistance genes resistance sources Triticum aestivum L.
2014/2/25
In this contribution actual results of the Czech national ring tests of disease resistance in wheat are presented that are performed at 3? locations each year. Special attention was paid to possibilit...
MORPHOLOGICAL AND BIOLOGICAL CHARACTERISTICS OF THE LAND RACES OF THE SPRING SOFT WHEAT GROWN IN THE ORGANIC FARMING SYSTEM
Morphological and biological characteristics organic farming eincorn
2010/12/9
Organic farmers have become more interested in the marginally grown (neglected) cultivars, as spring forms of the hulled wheat varieties (eincorn, emmer wheat, spelta wheat) or intermediate forms of t...
Assessing Resistance to Head Blight in Wheat Cultivars Inoculated with Different Fusarium Isolates
aggressiveness Fusarium graminearum Fusarium culmorum Fusarium head blight FHB traits resistance tests inoculum sources winter wheat
2014/3/11
: Four winter wheat cultivars, differing in resistance to Fusarium head blight (FHB), were spray inoculated under field conditions for three years with 18 isolates of two Fusarium species (F. graminea...
Characterization of Inter-varietal Chromosome Substitution Lines of Wheat Using Molecular Markers
whea substitution lines SSR markers
2014/3/11
Several sets of wheat inter-varietal chromosome substitution lines (SLs) have been produced over the
last fifty years at the CRI (formerly RICP) in Prague-Ruzyně, based on cytogenetic manipulations ...
Evaluation of winter wheat collection in terms of HMW- and LMW-glutenin subunits
characterization electrophoresis genetic diversity glutenin subunits Triticum aestivum L.
2014/3/10
The composition of high molecular weight (HMW-GS) and low molecular weight (LMW-GS) glutenin subunits was examined in a collection of 86 Czech registered winter wheat varieties. These proteins were an...
测定了小麦成熟期根系力学性能的主要指标，研究了根的应力-应变规律，观察了根的微观组织结构，得到了根的解剖构造图像，建立了小麦根的横截面力学模型。结果表明：小麦根是一种典型的多相、筛状、不连续、不均匀、各向异性的复合材料，根具有一定的强度和良好的弹性，其承载能力取决于机械组织厚度、维管束数量，以及各组织及其细胞之间的连接形式和连接强度，小麦初生根和次生根的强度极限分别为21.21～57.25MPa和...
Effects of Reduction in Plant Height Induced by Chlormequat on Radiation Interception and Radiation-Use Efficiency in Wheat in Southwest Japan
Chlormequat Dwarfing Extinction coefficient Mean tip angle Radiation interception Radiation-use efficiency Wheat
2010/3/4
The effects of reducing plant height by the growth retardant chlormequat on radiation interception and radiation-use efficiency in field-grown wheat were studied in southwest Japan. Chlormequat was ap...
GENETIC MECHANISM OF SOME PHYSIOLOGICAL TRAITS IN SPRING WHEAT AT TWO PLANT POPULATION REGIMES
Triticum aestivum genotypes crossbreeding plant population agronomic characters Pakistan
2009/9/29
A study was conducted in the Department of Plant Breeding and Genetics, University
of Agriculture, Faisalabad, Pakistan during 2005. Graphical analysis was made for
7×7 complete diallel cross and ph...
Effects of Soil Type,Vertical Root Distribution and Precipitation on Grain Yield of Winter Wheat
Grain yield Precipitation Root system Soil type Solar radiation Sunshine duration Temperature Winter wheat
2010/3/4
In Abashiri in eastern Hokkaido, Japan, grain yields of winter wheat (Triticum aestivum L. cv. Hokushin) in the western area, with umbric andosol or dystric cambisol soil types, are lower and unstable...
Effects of Crop Residue and Nitrogen Rates on Yield and Yield Components of Two Dryland Wheat (Triticum aestivum L.) Cultivars
Crop residue Dryland wheat Grain yield Nitrogen rates
2010/3/4
In most southern parts of Iran, wheat (Triticum aestivum L.) residues have been traditionally burned or removed; that is often criticized for soil organic and nutrient losses, reducing soil microbial ...
Effects of Excessive Ear Removal on Senescence Order of Wheat Functional Leaves
Chlorophyll content Ear removal Leaf senescence Photosynthetic rate Source/sink Wheat
2010/3/4
We studied the effects of different ear removal treatments on the senescence order of functional leaves and the effects of removal of 3/4 ear on the chlorophyll content, net photosynthetic rate, trans...
Influence of Temperature and Photoperiod on Phenological Development in Early and Late Spring Wheat Varieties
Developmental rate Growth phase Photoperiod Regression analysis Spring wheat Temperature
2009/8/5
The influences of temperature and photoperiod to phenological development of two spring wheat varieties, early Haruyutaka bred in Hokkaido and late Selpek bred in Germany, were investigated at the fie...
Growth and Grain Yield of Wheat in Relation to Differences in Soil Groups:II. The emergence and survival of tillers and their contribution to yield
Adaptability to low phosphoric-acid concentration Andosol Gary Lowland Soil Number of spikes
2009/8/5
The emergence and survival of tillers and their contribution to yield of three varieties, Asakazekomugi, Norin 61 and Norin 64, were examined in four different soils to find the limiting factors to gr...
Estimation of Assimilation Activity by Daily Increase in Water Soluble Sugar Content in Spring Wheat Canopy
Canopy Daily increase of WSC Ear Nitrogen content Photosynthesis Spring wheat
2009/8/4
The ability or activity of assimilated organs in wheat canopy was estimated by measuring nitrogen content and water soluble sugar content (WSC) of leaves and ear in spring wheat canopy (cv. Haruyutak...