Results 41 to 50 of about 52,638 (264)

The effect of awns on seed yield and germination characteristics in Elymus nutans Griseb.

open access: yesGrassland Research, EarlyView.
The effect of awns on seed yield. Three‐year field trials demonstrated that awns significantly regulate seed yield components and germination characteristics of Elymus nutans Griseb, laying a theoretical foundation for the breeding of high‐yielding forage varieties and seed production.
Yongsen Qiu   +5 more
wiley   +1 more source

Biological mechanisms of regulation of winter wheat productivity in the conditions of the western forest-steppe of Ukraine

open access: yesAgricultural Science, 2020
The western Forest-Steppe of Ukraine belongs to the area of risky seed production because of the low natural fertility of soils (estimated by 33 points) and a large amount of rainfall (680–760 mm), which causes every 2–3 years to obtain low-yielding ...
Olexandra VOLOSCHUK   +3 more
doaj  

Two near‐complete assemblies reveal R‐subgenome structural and centromeric divergence associated with reproductive isolation in hexaploid triticale

open access: yesiMeta, EarlyView.
We present two near‐complete triticale genome assemblies and perform pan‐centromere analyses across >200 haplotypes from parental species, synthetic allopolyploids, cultivars, and 337 resequenced accessions, revealing a shared chromatin framework underlying functional centromeres in all three subgenomes, where wheat‐ and rye‐derived CENH3 co‐occupy ...
Yang Liu   +7 more
wiley   +1 more source

Heredabilldad del índice de cosecha en trigo (Triticum aestivum L.) y su relación con tres componentes de rendimiento

open access: yesAgronomía Colombiana, 1991
This research was carried out at the experiment station Obonuco, Pasto, from 1985 to 1987 with the purpose to determine heritability in broad sense, genetic gain, phenotypic correlations and genetic effects of the following characteristics: biological ...
Bolaños A. Antonio, Britto M. Rodrgio
doaj  

The identification of wheat leaf rust resistance genes and their utilisation value in 42 wheat cultivars

open access: yesCzech Journal of Genetics and Plant Breeding
Leaf rust is an important wheat disease that considerably reduces the wheat production in most wheat growing regions worldwide. This study aimed to identify leaf rust resistance genes in 42 wheat varieties to find genetic sources with the broadest ...
Xue Li   +5 more
doaj   +1 more source

Machine Learning‐Based Estimation of Reference Evapotranspiration and Crop Coefficients for Wheat Under Diverse Climatic Conditions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Accurate estimation of reference evapotranspiration (ET0) and crop coefficients (Kc) is critical for irrigation planning, particularly in data‐limited regions where agriculture dominates freshwater consumption. Although machine learning (ML) methods have been widely applied to ET0 and Kc estimation, most studies address these parameters ...
Ilker Angin   +4 more
wiley   +1 more source

Barium concentration in grain of Aegilops and Triticum species [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2015
The aim of this study was to evaluate the concentration of barium in grain of various Aegilops and Triticum species with different genomes. The studied species differed significantly with respect to the concentration of barium. The grain of wild
Denčić Srbislav S.   +5 more
doaj   +1 more source

Effects of Biochar and Maize Roots on CO2 Emissions and Microbial Biomass C in Loess Soils

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Refractory substances such as biochar and labile substances such as dead fine and coarse roots play important roles in soil organic matter dynamics and have key ecological functions. However, interactions between these substances have only rarely been studied.
Bernard Ludwig   +2 more
wiley   +1 more source

Liebig Review: Essential and Beneficial Elements in the Regulation of Cadmium Uptake and Tolerance in Crop Plants

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Cadmium (Cd2+) contamination in agricultural soils has been reported to pose risks to crop productivity, food safety, and human health. This review synthesizes current knowledge on the mechanisms by which essential (S, Zn, Fe, Mg, K, Ca) and beneficial (Si, Se, rare earth elements) elements mitigate Cd2+ toxicity in plants.
Maria Manzoor, Karl Hermann Mühling
wiley   +1 more source

Изменение технологических свойств зерна пшеницы озимой в зависимости от сортовых особенностей, условий и продолжительности хранения

open access: yesAgricultural Science, 2014
The paper presents the research results concerning the dynamics of quality technological parameters of winter wheat grain during a long-term storage (12 months) under various temperature regimes: under the conditions of a simple storage granary ...
ГУНЬКО С. М.
doaj  

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