Results 61 to 70 of about 14,595 (259)

Effect of Cultural Practices in Night on Weed Density and Weed Dry Matter

open access: yesپژوهشهای زراعی ایران, 2011
Abstract In order to evaluate the response of weed seeds to light, two experiments, at two different locations were conducted at Ferdowsi university of Mashhad in 2009. At the first experiment, field was ploughed in day and night. Weed density was evaluated 70 d after plough, with 1×1 quadrate.
M.H Rashed Mohasel   +3 more
openaire   +1 more source

Molecular methods for differentiating Phragmites australis subspecies and identification of hybrid stands in the Upper Midwestern United States

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise In North America, Phragmites australis (common reed) has drawn a great deal of research attention. Non‐native P. australis subsp. australis is a noxious weed that has locally displaced native P. australis subsp. americanus in some areas.
Nicholas P. Tippery   +8 more
wiley   +1 more source

Ecological weed management and square planting influenced the weed management, and crop productivity in direct-seeded rice

open access: yesScientific Reports
Herbicide use may pose a risk of environmental pollution or evolution of resistant weeds. As a result, an experiment was carried out to assess the influence of different non-chemical weed management tactics (one hoeing (HH) at 12 DAS followed by (fb) one
Mona Nagargade   +8 more
doaj   +1 more source

Type I interferon drives dysfunction of a distinct CD8+ HLA‐DRB1+ T cell subset in systemic lupus erythematosus

open access: yesArthritis &Rheumatology, Accepted Article.
Objective Systemic lupus erythematosus (SLE) is characterized by type I interferon (IFN) signaling and adaptive immune dysregulation. We previously identified hypomethylation of HLA‐DRB1 and STAT1 in SLE CD8+ T cells, enabling aberrant IFN‐driven HLA‐DRB1 expression and expansion of a distinct CD8+ T cell subset. This study characterized CD8+ HLA‐DRB1+
Huizhong Long   +3 more
wiley   +1 more source

Enhancing the Secretion Systems: Genetic Engineering of Super Bioagents for Effective Plant Disease Control

open access: yesBiotechnology and Bioengineering, EarlyView.
Genetic engineering (GE) overcomes BCA limits, enabling robust, scalable crop protection. “Super Bioagents” (SBs) use optimized SSs to enhance bioactive molecule delivery. Optimizing SSs enhance precise, sustainable effector deployment for stable disease suppression. SBs use microbiome‐informed design for scalable, next‐gen sustainable crop protection.
Michael Dare Asemoloye
wiley   +1 more source

Adaptive Genomic Divergence Across Altitudes in Capsella bursa‐pastoris

open access: yesBiological Diversity, EarlyView.
Genomic divergence was observed between high‐altitude and low‐altitude populations of Capsella bursa‐pastoris in China, consistent with an important role of ecological factors. Candidate adaptive loci associated with enhanced energy metabolism, photoprotection, and growth plasticity under altitudinal stress were identified.
Lu Liu   +4 more
wiley   +1 more source

Weed Density and Dominant Weed Species in Malapari (Pongamia pinnata (L.) Pierre) Agroforestry

open access: yesJurnal Wasian, 2019
The purpose of this study was to determine the weed density and the dominant species of weeds in Malapari ( Pongamia pinnata (L). Pierre) agroforestry. The study was conducted in Patutrejo Village, Grabag District, Purworejo Regency. The method used is single plot method in malapari agroforestry, as a comparison of observations of weeds on empty land ...
Endah Suhaendah Endah   +1 more
openaire   +3 more sources

The Relationship between the Density of Winter Canola Stand and Weed Vegetation

open access: yesAgriculture
Canola (Brassica napus L.) is an important oilseed crop that provides essential vegetable oil but faces significant competition from weeds that are influenced by various agronomic practices and environmental conditions.
Lucie Vykydalová   +4 more
doaj   +1 more source

Adensamento da beterraba no manejo de plantas daninhas Increased beet density in weed management

open access: yesPlanta Daninha, 2008
O objetivo deste trabalho foi verificar o efeito do adensamento da semeadura na capacidade de supressão da cultura da beterraba sobre a comunidade infestante. Os tratamentos constituíram-se de 12 períodos semanais crescentes de convivência e controle das
L.B. Carvalho, C.D. Guzzo
doaj   +1 more source

Effect of Planting Density and Submergence Level on Weed Density in Rice Fields

open access: yes, 1983
This article 'Effect of Planting Density and Submergence Level on Weed Density in Rice Fields' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved ...
Kolhe, S. S., Rao, P. P., Mittra, B. N.
openaire   +2 more sources

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