Results 41 to 50 of about 5,821 (214)

Resposta de plantas daninhas ao óleo fúsel aplicado em pós-emergência inicial e tardia Weed response on fusel oil applied at initial and late post-emergence

open access: yesPlanta Daninha, 2010
Objetivou-se com este trabalho estudar a resposta de plantas daninhas a doses do óleo fúsel aplicadas em pós-emergência inicial e tardia. Para isso, foram estudadas as espécies Ipomoea hederifolia, Ipomoea quamoclit, Euphorbia heterophylla, Digitaria spp.
C.A.M. Azania   +3 more
doaj   +1 more source

Pengukuran Total Fenolik, Flavonoid, Aktivitas Antioksidan dan Antidiabetes Ekstrak Etil Asetat Daun Katemas (Euphorbia heterophylla, L.) Secara In Vitro dan In Silico Melalui Inhibisi Enzim α-Glukosidase

open access: yesAlchemy, 2020
Tujuan dari penelitian ini adalah untuk mengetahui aktivitas antioksidan dan antidiabetes ekstrak etil asetat daun katemas (Euphorbia heterophylla L.) secara in vitro dan in silico melalui inhibisi terhadap enzim α-glukosidase.
Rahmiwati Hilma   +2 more
doaj   +1 more source

Teores de macro e micronutrientes e a relação c/n de várias espécies de plantas daninhas Contents of macronutrients and micronutrients and CN relation of several weed species

open access: yesPlanta Daninha, 1999
O objetivo do presente trabalho foi determinar os teores de nutrientes (N, P, K, Ca, Mg, S, Cu, Zn, Fe e Mn) e a relação C/N, presentes na matéria seca da parte aérea das seguintes espécies de plantas daninhas: Ageratum conyzoides L., Amaranthus lividus ...
Luciano S. Souza   +3 more
doaj   +1 more source

Nutritive value of unconventional fibrous ingredients fed to Guinea pigs in the Democratic Republic of Congo [PDF]

open access: yes, 2009
peer reviewedThe energy and protein value for Guinea pigs (GP) of 9 forages (7 dicots and 2 grasses) and 5 hay-based diets was determined. The apparent faecal digestibility of dry matter, organic matter, crude protein and energy was measured on GP housed
A Feksi   +93 more
core   +6 more sources

Two Newly Naturalized Plants in Korea: Euphorbia heterophylla L. and E. hirta L.

open access: yesKorean Journal of Plant Taxonomy, 2011
Two naturalized plants (Euphorbiaceae) were recorded from Busan Metropolitan City and from the Jeju Special Self-Governing Province. Euphorbia heterophylla L. (A-me-ri-ka-dae-geuk) was found in a park near Suyeong-gang, Allak-dong, Dongnae-gu, in Busan Metropolitan City. This species is distinguished from E.
Seong Jin Ji   +4 more
openaire   +1 more source

Avaliação do potencial alelopático de substâncias isoladas em sementes de araticum (Annona crassiflora) Allelophatic potential of substances isolated from Annona crassiflora seeds

open access: yesPlanta Daninha, 2010
Este estudo visou identificar substâncias biologicamente ativas e o potencial alelopático de esteroides glicosilados, provenientes das sementes de Annona crassiflora.
M.H Inoue   +7 more
doaj   +1 more source

Why do Euphorbiaceae tick as medicinal plants? : a review of Euphorbiaceae family and its medicinal features [PDF]

open access: yes, 2011
Euphorbiaceae is among the large flowering plant families consisting of a wide variety of vegetative forms some of which are plants of great importance. Its classification and chemistry have of late been subjects of interest possibly because of the wide ...
Mwine, Tedson Julius, Van Damme, Patrick
core  

Strip Crops and Intercrops Outperform Crop Rotations for Weed Management Under Conservation Agriculture in Zimbabwe

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT High weed infestation remains a major constraint on crop productivity for smallholder farmers practising Conservation Agriculture (CA). Fewer, more diverse weeds are desirable to reduce competition and provide ecosystem services. Crop diversification can help, but it is not yet clear which species combinations and layouts are most effective ...
Betty Rutendo Masamba   +4 more
wiley   +1 more source

Allelopathic Sugarcane Leaf Litter and Its Potential Use as Soil Mulching for Weed Management in Sugarcane Cultivation

open access: yesWeed Research, Volume 66, Issue 1, January/February 2026.
ABSTRACT Sugarcane leaves, both green and fallen, left after harvest, are agricultural residues containing compounds that inhibit weed germination and seedling growth. This study evaluated their allelopathic effects and mulching potential for weed control.
Ramida Krumsri   +4 more
wiley   +1 more source

Allelopathic effects of Ipomoea cairica (L.) Sweet on crop weeds Efeitos alelopáticos de Ipomoea cairica (L.) Sweet sobre espécies infestantes de cultura

open access: yesActa Botânica Brasílica, 2011
Identification of species with allelopathic potential has been a target of researches aiming to use them to control crop weeds. Ipomoea cairica is considered a weed with allelopathic potential, which has already been reported.
Leandro Kenji Takao   +2 more
doaj   +1 more source

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