Results 11 to 20 of about 1,072,771 (286)

Winter Wheat in England and Wales, 1923-1995 : What do Indices of Genetic Diversity Reveal? [PDF]

open access: yes, 2003
Genealogical data have been used very widely to construct indices with which to examine the contribution of plant breeding programmes to the maintenance and enhancement of genetic resources.
Thirtle, Colin   +2 more
core   +5 more sources

The evaluation of ground based remote sensing systems for canopy nitrogen management in winter wheat [PDF]

open access: yes, 2007
Nitrogen management is a crucial issue in terms of environmental and economical efficiency for winter wheat husbandry. Precision Agriculture in particular Remote Sensing, has been used to determine the variability of the crop.
Havránková, Jana
core   +7 more sources

Assessing the Role of Crop Rotation in Shaping Foliage Characteristics and Leaf Gas Exchange Parameters for Winter Wheat

open access: yesAgriculture, 2023
Properly designed crop rotation enriches the diversity of the agroecosystem, which has a favorable effect on the environmental properties and crop yield. The experiment assessed winter wheat cultivated under the following crop rotations: A. winter rape +
Maria Wanic, Mariola Parzonka
doaj   +1 more source

Genetic Diversity, Population Structure, and Linkage Disequilibrium of Pearl Millet

open access: yesThe Plant Genome, 2019
Core Ideas Mapping of GBS reads of 398 accessions to the draft genome sequence identified 82,112 SNPs Model‐based clustering analysis revealed a hierarchical genetic structure of six subgroups Greater LD decay in the west‐African subpopulation is likely ...
Desalegn D. Serba   +6 more
doaj   +1 more source

Evaluations on the potential productivity of winter wheat based on agro-ecological zone in the world [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Wheat is the most widely grown crop globally and an essential source of calories in human diets. Maintaining and increasing global wheat production is therefore strongly linked to food security.
H. Wang   +6 more
doaj   +1 more source

Early-season mapping of winter wheat in China based on Landsat and Sentinel images [PDF]

open access: yesEarth System Science Data, 2020
Early-season crop identification is of great importance for monitoring crop growth and predicting yield for decision makers and private sectors. As one of the largest producers of winter wheat worldwide, China outputs more than 18 % of the global ...
J. Dong   +10 more
doaj   +1 more source

Population genomics of Puccinia graminis f.sp. tritici highlights the role of admixture in the origin of virulent wheat rust races

open access: yesNature Communications, 2022
Factors defining wheat stem rust pathogen (Pgt) virulence remain poorly characterized. Comparative population genomics based on Pgt haplotypes suggest that structural variation and admixture through somatic hybridization and sexual recombination play an ...
Yuanwen Guo   +10 more
doaj   +1 more source

Winter Wheat Adaptation to Climate Change in Turkey

open access: yesAgronomy, 2021
Climate change scenarios reveal that Turkey’s wheat production area is under the combined effects of heat and drought stresses. The adverse effects of climate change have just begun to be experienced in Turkey’s spring and the winter wheat zones. However,
Yuksel Kaya
doaj   +1 more source

Freezing Injury of Winter Wheat in Northern China and Delaying Sowing Date to Adapt

open access: yes应用气象学报, 2022
Under the background of global warming, whether freezing injury is still the main meteorological disaster in northern winter wheat growing region of China becomes uncertain, and whether delaying sowing date is an effective measurement to adapt to climate
Song Yanling   +8 more
doaj   +1 more source

Soil properties and yields of winter wheat after long-term growing of this crop in two contrasting rotations

open access: yesPlant, Soil and Environment, 2016
This study was based on a long-term field experiment established in 1967 in which winter wheat is grown in two rotations consisting of: potato-winter wheat-fodder crops-winter wheat (rotation A) and oat-winter wheat-winter rye-winter wheat (rotation B ...
J. Smagacz, M. Kozieł, S. Martyniuk
doaj   +1 more source

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