Results 51 to 60 of about 23,831 (306)

Bromegrass in Alaska. I.Winter Survival and Forage Productivity of Bromus Species, Types, and Cultivars as Related to Latitudinal Adaptation [PDF]

open access: yes, 1992
This report summarizes seven separate field experiments, conducted over more than two decades at the University of Alaska’s Matanuska Research Farm, that compared strains within three bromegrass (Bromus) species for winter hardiness and forage ...
Helm, D. J., Klebesadel, Leslie J.
core  

Thermal Plasticity is Regulated by a Key MicroRNA During Range Expansion of an Invasive Fruit Fly

open access: yesAdvanced Science, EarlyView.
Populations at the invasion front of Bactrocera dorsalis adapt through reduced phenotypic and gene expression plasticity, a phenomenon likely to be driven by genetic assimilation. We identify a key miRNA‐mediated regulatory axis, in which miR‐276b post‐transcriptionally represses thw, a conserved chitin‐binding gene critical to the cold‐tolerance ...
Yan Zhao   +5 more
wiley   +1 more source

Cold hardiness research on agricultural and horticultural crops in Finland

open access: yesAgricultural and Food Science, 2008
This paper represents an overview of cold hardiness research conducted on agricultural and horticultural crops, as well as on amenity plants in Finland. Inadequate freezing tolerance and/or winter hardiness often prevents introduction of new species and ...
L. LINDÉN, M. SEPPÄNEN, A. VÄINÖLÄ
doaj  

ENHANCED WINTER HARDINESS IN COMMON VETCH (VICIA SATIVA L.) FOR AUTUMN-SOWING IN THE CENTRAL HIGHLANDS OF TURKEY [PDF]

open access: yes, 2009
In central Turkey, common vetch is planted in spring, but frequent droughts cause crop failures. Autumn-sown vetch has more yield potential; but then winter killing is a major problem.
Eraslan ERBEKTAŞ   +4 more
core   +2 more sources

RESPIRATION OF APPLE TWIGS IN RELATION TO WINTER HARDINESS [PDF]

open access: yesPlant Physiology, 1930
The cold resistance of woody plants has hitherto been studied mainly from the static viewpoint. The problem has been attacked, in most cases, either by means of chemical analysis of whole ground tissues of hardy and tender plants or by microscopic analysis of the tissue structure.
W A, De Long   +2 more
openaire   +2 more sources

Study of apricot winter hardiness under controlled conditions

open access: yesAgrarian Bulletin of the, 2023
Abstract. The purpose of the research is to study the winter hardiness of apricot cultivars and hybrids and identify the most resistant ones to damaging factors of the winter period for use as sources for a given trait in breeding. Methods. The studies were carried out by artificial freezing using a climate chamber. Results.
Zoya Ozherel'eva   +2 more
openaire   +1 more source

Highly Resolved Community Sewage Metagenomics Unveiling Landscape and Transmission Patterns of Antibiotic Resistome in Hong Kong Populations

open access: yesAdvanced Science, EarlyView.
A large‐scale, high‐resolution antimicrobial resistance (AMR) surveillance in Hong Kong community sewage combining short‐ and long‐read sequencing. The resistome profile is comprehensively characterized, and this upstream sampling strategy demonstrated superiority in reflecting the human gut resistome.
Jiahui Ding   +11 more
wiley   +1 more source

Genetic Relationships of Cultivated Flax and Its Wild Progenitor as Revealed by 454 Pyrosequencing, Sanger Resequencing and Microsatellite Data

open access: yesSci
Flax (Linum usitatissimum L.), as the earliest oil and fiber crop, is a model plant for genetic inferences of plant domestication processes involving multiple domestication events.
Yong-Bi Fu
doaj   +1 more source

Results of old roses introduction at M. M. Hryshko National Botanical Garden, NAS of Ukraine

open access: yesPlant Varieties Studying and Protection, 2016
Purpose. To evaluate results of old garden roses varieties introduction based on the analysis of their decorative pro­perties and economic characters. Methods. Field study, comparative analysis, generalization. Results. The collection of roses at M. M.
О. Л. Рубцова   +1 more
doaj   +1 more source

Extreme Northern Acclimatization in Biennial Yellow Sweetclover (Melilotus officinalis) at the Arctic Circle [PDF]

open access: yes, 1992
Biennial sweetclovers (Melilotus spp.) are among the most winter-hardy of the legumes used as forage crops (Bula and Smith 1954; Gorz and Smith 1973; Hodgson and Bula 1956; Klebesadel 1971b, 1980). Common strains and cultivars of both yellow-flowered
Klebesadel, Leslie J.
core  

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