Results 71 to 80 of about 781 (199)

Novedades taxonómicas y sinopsis taxonómica del género Digitaria (Poaceae, Panicoideae, Paniceae) en Colombia y Venezuela

open access: yesDarwiniana, 2005
Digitaria cuatrecasasii, nueva especie de Honduras, Panamá, Colombia y Venezuela, se describe e ilustra. Se discute la posición taxonómica de D. cuatrecasasii y se propone su inclusión en la sección Leianthae.
Andrea S. Vega   +1 more
doaj  

Weed population dynamics in rice crops resulting from post-emergent herbicide applications

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2017
Studies on weed population dynamics are based on observing and recording changes in weed communities in response to effects of disturbances in crop management. The present study aimed to evaluate weed population dynamics in rice crops in Tolima, Colombia,
Javier Ramírez   +2 more
doaj   +1 more source

Landrace diversity and heritage of the indigenous millet crop fonio (Digitaria exilis): Socio‐cultural and climatic drivers of change in the Fouta Djallon region of Guinea

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 3, Page 704-718, May 2025.
White fonio (Digitaria exilis [Kippist] Stapf) is an understudied millet crop, indigenous to West Africa and cultivated in the region largely through traditional practices. This species is climate‐resilient, fast‐growing, nutritionally rich, and provides livelihoods and food security to rural communities.
George Burton   +9 more
wiley   +1 more source

Resistance of populations of the weed Digitaria ciliaris (Retz.) Koel. to acetyl coenzyme A carboxylase (ACCase) inhibitor herbicides

open access: yes, 2006
Com o objetivo de estudar populações resistentes (R) e suscetíveis (S) de Digitaria ciliaris aos herbicidas inibidores da ACCase, no estado do Paraná-Brasil, região dos Campos Gerais foi desenvolvida a presente pesquisa para: (a) confirmar a resistência ...
Ramiro Fernando López Ovejero   +1 more
core   +1 more source

Comparison of the Biological Properties of Several Marine Sponge-Derived Sesquiterpenoid Quinones

open access: yesMolecules, 2007
Eight naturally occurring marine-sponge derived sesquiterpenoid quinones wereevaluated as potential inhibitors of pyruvate phosphate dikinase (PPDK), a C4 plantregulatory enzyme.
Ping Yin   +6 more
doaj   +1 more source

Efeito da prevenção de produção de sementes pelas plantas daninhas e da aplicação de herbicida em jato dirigido na densidade de infestação na cultura do milho em anos sucessivos Effect of weed seed production prevention and 10-year herbicide direct spray on weed density in corn during sucessive years

open access: yesPlanta Daninha, 2001
Um experimento com dez anos de duração foi realizado em Ponta Grossa-PR para avaliar o efeito da prevenção de produção de sementes pelas plantas daninhas e da aplicação de herbicida em jato dirigido na densidade de infestação em plantios direto e ...
F. Skóra Neto
doaj   +1 more source

Impact of Anthropogenic Pollution on the Plant Species Diversity and Composition Along the Riparian Ecotones of Goa's Sal and Zuari Rivers

open access: yesPlant-Environment Interactions, Volume 6, Issue 2, April 2025.
ABSTRACT Anthropogenic pressures are increasingly constraining the health of riparian ecosystems by exposing their remnant vegetation to edge effects. Despite being at the land–water interface, conservation efforts have often overlooked how water pollution may indirectly exacerbate the broader impacts of anthropogenic pressures on riparian vegetation ...
Moses Musisi   +2 more
wiley   +1 more source

BIOLOGI PENYAKIT BERCAK PADA GULMA Digitaria ciliaris (Retz.) Koel.

open access: yes, 2013
Gulma Digitaria ciliaris (Retz.) Koel., adalah kelompok gulma rumputrumputan (Poaceae) yang memiliki peranan penting dalam melakukan persaingan dengan tanaman pokok baik ruang, penyerapan unsur hara dan air serta perkembangan dari gulma ...
Ahmad Hairullah
core  

Sensitivity of recently naturalised Digitaria spp. populations to 4-hydroxyphenyl pyruvate dioxygenase- and acetolactate synthase-inhibiting herbicides in maize

open access: yes, 2017
Until recently, Digitaria aequiglumis var. aequiglumis, native to South America, and Digitaria ciliaris subsp. nubica, native to Northeast Africa, were completely overlooked in Belgium due to their close morphological resemblance to Digitaria sanguinalis
Claerhout, Sofie   +4 more
core   +2 more sources

HUBUNAGN KEMAMPUAN PERGANTIAN INANG DENGAN PLASTISITAS GENETIKA PADA CENDAWAN BLAS PADI (PYRICULARIA GRISEA)

open access: yesJurnal Ilmu Pertanian Indonesia, 2009
The Digitaria ciliaris, wild grass grown around rice field, was a host for Pyricularia grisea (Cooke) Sacc., the fungi caused blast disease of rice. This fungi have a specific mechanism to regenerate new genetic variation in its life cycle.
Sri Listiyowati   +4 more
doaj  

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