Results 31 to 40 of about 786,625 (262)

Identification and Regionalization of Cold Resistance of Wine Grape Germplasms (V. vinifera)

open access: yesAgriculture, 2021
With the extreme changes of the global climate, winter freezing injury has become an important limiting factor for the development of the global grape industry.
Zhilei Wang   +10 more
doaj   +1 more source

Winter resistance of sour cherry and sweet cherry flower buds in extreme winter 2009-2010 and 2020-2021 [PDF]

open access: yesBIO Web of Conferences, 2022
This article is devoted to the problem of field winter hardiness of sour cherry and sweet cherry flower buds as the main element of winter hardiness of fruit plants in the Oryol region.
Gulyaeva A.A.   +4 more
doaj   +1 more source

Low Temperature Tolerance of Apple Shoots Following Exposure to Warm Temperatures in Late Winter

open access: yesHortScience, 2021
The goal of this research was to evaluate resistance of apple rootstocks to late winter deacclimation during a 2-day exposure to warm temperatures in Maine.
Renae E. Moran   +3 more
doaj   +1 more source

Rapid cold hardiness response and its ecological costs in Cabbage aphid Brevicoryne brassicae (Hemiptera: Aphididae)

open access: yesJournal of Crop Protection, 2021
Rapid cold hardiness in response to sudden decline in air temperature plays an important role in the aphid survival. Rapid cold hardiness is a phenomenon that increases insect’s survival at sub-zero temperatures following a brief exposure to low ...
Fatemeh Saeidi, Saeid Moharramipour
doaj  

Comparison of Cold Hardiness Evaluation of Woody Species by ELLT and TTCLT

open access: yesHortScience, 2020
Cold hardiness evaluation is important for screening woody species in cold areas. We compared cold hardiness by estimating the 50% lethal temperature (LT50) using electrolyte leakage test (ELLT50) and triphenyltetrazolium chloride test (TTCLT50) for 26 ...
Hui-qing Li   +4 more
doaj   +1 more source

Cold Hardiness within the Genus Actinidia [PDF]

open access: yesHortScience, 1995
Two-year-old Actinidia vines, grown on their own roots, were subjected to artificial freezing tests in midwinter to determine their relative hardiness. Plant survival, growth recovery, and stem necrosis were used for estimating freezing injury. Actinidia deliciosa
openaire   +2 more sources

Freezing Tolerance and Chilling Fulfillment Differences in Cold Climate Grape Cultivars

open access: yesHorticulturae, 2020
Grapevine sustainability is impacted by the timing of dormancy initiation and freezing tolerance in fall and winter and chilling fulfillment and bud break in the spring.
Turhan Yilmaz   +2 more
doaj   +1 more source

SURVEY OF RUBUS COLD HARDINESS [PDF]

open access: yesHortScience, 1992
Stem and bud tissues of promocanes from more than 260 Rubus genotypes were evaluated for mid-winter cold hardiness after laboratory freezing in January 1990. T 50 values were calculated for cane samples of red, yellow, black and purple raspberry, and ...
Kim E. Hummer   +3 more
openaire   +1 more source

Unlocking the secrets of Vitis vinifera intraspecific hybrids cold hardiness: A comprehensive study of genetic factors and trait correlations

open access: yesHorticultural Plant Journal
Challenges arise in global viticulture due to low temperatures. To ensure the sustainable and high-quality development of the wine industry, it is essential to breed wine grape varieties that are not only of high quality but also possess cold hardiness ...
Zhilei Wang   +6 more
doaj   +1 more source

The effect of temperature on the diapause and cold hardiness of Dendrolimus tabulaeformis (Lepidoptera: Lasiocampidae)

open access: yesEuropean Journal of Entomology, 2008
Pine caterpillar, Dendrolimus tabulaeformis Tsai et Liu, is a major pine pest in North China. The larvae enter diapause in the third or fourth instar before winter.
Ju-Ping ZENG   +3 more
doaj   +1 more source

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