Results 101 to 110 of about 161,731 (311)

Temperature and Relative Humidity Gradients of Intermittent and Perennial Tributaries in Northern California

open access: yes, 2009
\ud TEMPERATURE AND RELATIVE HUMIDITY GRADIENTS OF\ud INTERMITTENT AND PERENNIAL TRIBUTARIES IN\ud NORTHERN CALIFORNIA\ud by\ud Eric Hillman Tharsing Willard\ud Master of Science in Geosciences\ud Hydrology/Hydrogeology Option\ud California State ...
Willard, Eric Hillman Tharsing
core  

Differential responses of Cacao pathogens Colletotrichum gloeosporioides and Pestalotiopsis sp. to UVB 305 nm and UVC 275 nm

open access: yesScientific Reports
Sustainable control of microbial pathogens requires alternatives to chemical agents. However, the efficacy of physical methods like Ultraviolet-C (UVC) radiation is often inconsistent due to poorly understood, pathogen-specific resistance mechanisms.
Insuck Baek   +9 more
doaj   +1 more source

Herbicide Formulation Affects Weed Control and Crop Tolerance in Greenhouse Ornamentals

open access: yesHortScience
Weed control in container-grown ornamentals can be improved by careful herbicide selection. Four studies were conducted in greenhouses at Oregon State University to improve the understanding of how differences in the mode of action and formulation of ...
Ryan J. Hill, Marcelo L. Moretti
doaj   +1 more source

Ornamental characteristics, assortment and winter flowering hellebores (Helleborus spp.) cultivation

open access: yesGlasnik Zaštite Bilja, 2021
Species of the genus Helleborus are used in ornamental horticulture as garden plants, potted plants for outdoor use, as species for interior decoration, and are increasingly sought after as a cut flower species for winter.
Mihael Kušen, ves, Tatjana Prebeg
doaj  

Independent leaf and root responses to autumn freezing in perennial herbs: Insights from cutting and transplant manipulations

open access: yesGrassland Research, EarlyView.
In this study, we compared two sampling approaches to assess autumn freezing resistance. Our goal was to determine whether the commonly employed cutting method, which disrupts root‐tissue connectivity, provides a valid measure of true freezing resistance.
Zhengjie Yan   +6 more
wiley   +1 more source

Pathogen-specific stomatal responses in cacao leaves to Phytophthora megakarya and Rhizoctonia solani

open access: yesScientific Reports
Cacao is a globally significant crop, but its production is severely threatened by diseases, particularly Black Pod Rot (BPR) caused by Phytophthora spp.
Insuck Baek   +11 more
doaj   +1 more source

Native grass breeding: Priority needs and strategic approaches

open access: yesGrassland Research, EarlyView.
The key needs and breeding strategies of native grass. Abstract Native grasses possess extensive ecological adaptability, such as cold, drought, and salt tolerance, and tolerance to poor soil conditions. They play a crucial role in ensuring food security and ecological security.
Xueming Dong, Wenxian Liu, Zhipeng Liu
wiley   +1 more source

Uncertainty - a perennial

open access: yesJournal of Hip Preservation Surgery, 2022
openaire   +2 more sources

The Future of Perennial Crops

open access: yesAfrican Development Review, 2002
Africa’s substantial market share in perennial crops may indicate that the promotion of these crops could make a major contribution to Africa’s growth. Alternatively, given Africa’s poor economic performance, it may indicate that dependence upon perennials is highly problematic. This paper finds support for both these propositions.
openaire   +2 more sources

Genomic selection for nitrogen use efficiency in perennial ryegrass (Lolium perenne L.) under field conditions

open access: yesGrassland Research, EarlyView.
There is genetic variation in ryegrass for the ability to respond to nitrogen fertilizer, Breeding nitrogen use efficient cultivars can increase farm profitability and sustainability. Abstract Background Improving the nitrogen use efficiency (NUE) of pastures has the benefit of reducing costs of production and reducing nitrogen loss to the environment.
Junping Wang   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy