Results 41 to 50 of about 3,112 (203)

The Distribution of Phytoplasmas in South and East Asia: An Emerging Threat to Grapevine Cultivation

open access: yesFrontiers in Plant Science, 2019
Grapevine is largely cultivated in several parts of the world, and a spurt in its cultivation has occurred in the last two decades in grapevine cultivated areas of South and East Asia, mainly in China, India, Japan, Korea, Thailand, and Indonesia ...
Roberto Pierro   +6 more
doaj   +1 more source

ASTER Mineral Classification for Regolith Mapping in Tick Hill Mount Isa, Northwest Queensland [PDF]

open access: yes, 2017
DOI: 10.17014/ijog.4.2.97-109This paper analyzed the mineral maps of AlOH bearing minerals and iron oxide using ASTER imagery in Tick Hill, Mount Isa, northwestern part of Queensland, as a guide for mapping the regolith unit within the area. Tick Hill is
Agustin, F. (Fitri)
core   +2 more sources

Deciphering the soybean root rot pathogen Phytophthora sojae: Signaling pathways, transcriptional regulation, and effector biology

open access: yesNew Plant Protection, EarlyView.
This review highlights how Phytophthora sojae utilizes unconventional lineage‐specific signaling networks, including unique G protein‐coupled receptor fusions, expanded kinases, and rapidly evolving effectors, to infect soybeans. Understanding these divergent molecular paradigms reveals critical vulnerabilities in this destructive pathogen, offering ...
Min Qiu   +4 more
wiley   +1 more source

Anthropogenic nitrogen addition interrupts seasonal connectivity and structures of plant–pollinator networks

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Ecological communities are stressed by rapid and complex anthropogenic changes, threatening the persistence of biotic interactions and ecosystem functioning. Plant–pollinator communities, for instance, undergo structural transformations as a result of land‐use change ...
Erliang Gao   +8 more
wiley   +1 more source

Occurrence of Stolbur Phytoplasma Disease in Spreading Type Petunia hybrida Cultivars in Korea

open access: yesThe Plant Pathology Journal, 2013
In January 2012, spreading type petunia cv. Wave Pink plants showing an abnormal growth habit of sprouting unusual multiple plantlets from the lateral buds were collected from a greenhouse in Gwacheon, Gyeonggi Province, Korea.
Bong Nam Chung   +5 more
doaj   +1 more source

Phytoplasma detected in reverted black currants in Finland [PDF]

open access: yes, 2010
vo
Lemmetty, Anne, Pribylova, J., Spak, J.
core  

New Results From the Pre‐Pottery Neolithic Site of Al Uyaynah, Tabuk, in Northwestern Saudi Arabia

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT Al Uyaynah is a low sandstone mound on an alluvial plain, long known for its extensive surface remains of stone‐built circular and rectangular structures. Following test excavations in 2012, more detailed excavation was undertaken in 2016 within one of the largest rectangular stone structures.
Khalid Alasmari   +6 more
wiley   +1 more source

The influence of antibiotics on the appearance of magnolia stunting symptoms

open access: yesActa Agrobotanica, 2013
Treatment of diseased magnolia plants with oxytetracycline, baytril and tylan did not reduce the number of symptomatic plants. However, the sprays with antibiotics promoted the shoot growth, development of symptomless leaves and flower buds.
Maria Kamińska, Hanna Śliwa
doaj   +1 more source

Market regulation and productivity: The case of the Canadian Wheat Board

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Changes to regulatory environments influence firm‐level incentives, which can move the productivity frontier or reposition firms within an existing frontier. Estimating causal effects of policy changes requires a credible counterfactual for productivity in the absence of policy change.
Ryan Cardwell, Pascal L. Ghazalian
wiley   +1 more source

Etiology of Almond Yellows and Witches’ Broom in the Khorasan Razavi Province [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionAlmond (Prunus amygdalus Batsch.) is a plant native to Iran, and Iran is one of the most important almonds producing countries in the world.
Reza Tavanai sarab   +2 more
doaj   +1 more source

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