Results 61 to 70 of about 5,086 (194)

Seed dormancy regulation and its breaking methods in important weed species: a systematic review and quantitative synthesis

open access: yesFrontiers in Agronomy
IntroductionSeed dormancy is a critical evolutionary trait that enhances weed persistence in soil seedbanks by preventing germination under unfavorable environmental conditions.
Akashdeep Singh   +3 more
doaj   +1 more source

Prioritizing site groups for intrinsic biodiversity assets using complementarity and not just rarity

open access: yesConservation Science and Practice, EarlyView.
Conservation practitioners rightfully focus on at‐risk species when valuing biodiversity assets and prioritizing spatial units. We compared and combined numbers of at‐risk species with four other community metrics using surveys of vascular plants at wetlands in a preserve network in Illinois, USA.
Suneeti K. Jog, Jason T. Bried
wiley   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Field Attraction of Natural Enemies to Methyl Salicylate Differs Between Annual and Perennial Cropping Systems

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Methyl salicylate (MeSA) is an herbivore‐induced plant volatile (HIPV) known to attract natural enemies of herbivores; however, its effectiveness as a semiochemical across diverse cropping systems and broad geographic regions remains unclear. In this 2‐year field study, we sampled natural enemies using MeSA‐baited and unbaited (control) yellow
Yahel Ben‐Zvi   +20 more
wiley   +1 more source

Recent advances in the genomics of sugarcane (Saccharum)

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review systematically summarizes advances in sugarcane genomics, evolution, classification, and breeding practices. It identifies key research bottlenecks and proposes an integrated research framework to facilitate predictive sugarcane breeding, which provides valuable references for genetic improvement of other complex polyploid crops.
Tianyou Wang   +5 more
wiley   +1 more source

A FAMÍLIA POACEAE NA SERRA DE ITABAIANA, PARQUE NACIONAL SERRA DE ITABAIANA, SERGIPE-BRASIL

open access: yesRevista Caatinga, 2011
This paper presents the results of a taxonomic study of the family Poaceae held in Parque Nacional Serra de Itabaiana, with the objective of contributing to the knowledge of species richest of the Park. The PARNA Serra de Itabaiana (10 45'15''S and 37 25'
JEFFERSON RODRIGUES MACIEL   +1 more
doaj  

A Study on the Infrageneric Classification of Hordeum Using Multiple Methods: Based on Morphological Data

open access: yesAgronomy
The genus Hordeum (barley) represents an essential group within the Poaceae family, comprising diverse species with significant ecological and economic importance.
Nayoung Ro   +8 more
doaj   +1 more source

The TaRNS4–TaPP2C10 module regulates wheat resistance to stripe rust through RNA degradation and MAPK cascades

open access: yesJournal of Integrative Plant Biology, EarlyView.
In wheat, phosphorylation of the S‐like RNase TaRNS4 mediated by the kinase TaRLK5 promotes its degradation of Puccinia striiformis f. sp. tritici RNA in the apoplast, enhancing resistance to stripe rust. TaRNS4 can hijack phosphatase TaPP2C10 to relieve its dephosphorylation of TaMAPK6, thereby activating MAPK‐mediated immune responses. ABSTRACT RNase
Qiao Wang   +8 more
wiley   +1 more source

Genetic, phenotypic, and ecological differentiation indicate a new cryptic and threatened species in the orchid genus Epidendrum from Alcatrazes Island, southeastern Brazil

open access: yesJournal of Systematics and Evolution, EarlyView.
Epidendrum insularis occurs on the remote Alcatrazes Island in the southeastern Brazilian coast. The description of this new cryptic species was only possible by the joint use of molecular markers, reproductive experiments, flower morphometry, functional traits, and community analysis.
Beatriz L. Arida   +12 more
wiley   +1 more source

Two new species of Ascomycota on bamboo leaves in Fujian, China

open access: yesFrontiers in Microbiology
IntroductionBamboo is the largest member of the family Poaceae, and these fast-growing plants have many beneficial ecological effects. Both mutualistic and pathogenic fungi associate with bamboo, however, only a limited number of such fungal species have
Xiayu Guan   +19 more
doaj   +1 more source

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