Results 91 to 100 of about 15,474 (212)

Controle de plantas daninhas na cultura do milho-pipoca com herbicidas aplicados em pós-emergência Weed control in popcorn maize using post emergence herbicide

open access: yesPlanta Daninha, 2005
Objetivou-se avaliar a eficiência de controle de plantas daninhas, a tolerância e a produção de milho-pipoca UFVM2 aos herbicidas atrazine (1.500 g ha-1), foramsulfuron + iodosulfuron methyl sodium + atrazine (15+1+1.500 e 30+2+1.500 g ha-1 ...
A. Jakelaitis   +4 more
doaj   +1 more source

From Local Biodiversity to Global Food Security: Antioxidant Evidence of Unconventional Edible Plants (2020–2025)

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito   +8 more
wiley   +1 more source

Eficiência de fluridone no controle de plantas aquáticas submersas no reservatório de Jupiá Fluridone efficacy for control of submersed aquatic weeds in the Jupiá reservoir

open access: yesPlanta Daninha, 2003
O objetivo deste estudo foi avaliar a eficiência do herbicida fluridone no controle de plantas aquáticas submersas (Egeria densa, Egeria najas e Ceratophyllum demersum) que ocorrem no reservatório da Usina Hidrelétrica Eng.
D.A.S. Marcondes   +6 more
doaj   +1 more source

A guide to field stations in the tropics : I. Mexico [PDF]

open access: yes, 2013
Herbaria: The National Council for the Flora of Mexico (Consejo Nacional de la Flora de México) recently published a revised edition of the catalogue of Mexican herbaria (Arreguín & Valenzuela 1986). This contains information on 58 institutional herbaria
Delgadillo M., Claudio
core  

Reação de genótipos de batata-doce a nematóides de galhas em condições de temperatura elevada

open access: yesBioscience Journal, 2013
O objetivo do trabalho foi avaliar a reação de genótipos de batata-doce oriundos de sementes botânicas quanto a nematóides de galhas (M. incognita raça 2 e M. javanica) em condições de temperatura elevada.
Prínscilla Pâmela Nunes Chaves   +5 more
doaj  

Utilization of aquatic plants: a method to enhance the productivity of water in seasonal tanks in the Anuradhapura District [PDF]

open access: yes
Heavy infestations of aquatic plants in a water body cause considerable economic and ecological losses. Many seasonal tanks in the Anuradhapura District suffer from this problem and cannot be neglected in water resource development and management schemes.
Dilhan, M. A. A. B.   +2 more
core  

Carfentrazone-ethyl aplicado em pós-emergência para o controle de Ipomea spp. e Commelina benghalensis na cultura da cana-de-açúcar Carfentrazone-ethyl applied in post-emergence to control Ipomoea spp. and Commelina benghalensis in sugarcane crop

open access: yesPlanta Daninha, 2006
Este trabalho teve como objetivos determinar a eficácia e seletividade do carfentrazone-ethyl no controle de plantas daninhas na cultura da cana-de-açúcar e avaliar curvas de dose-resposta desse herbicida em Ipomoea spp.
P.J. Christoffoleti   +5 more
doaj   +1 more source

Host-status of 20 sweet potato lines to Meloidogyne species in South Africa

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2020
Experimental system: Due to serious economic challenges posed by root-knot (Meloidogyne species) nematodes in sweet potato (Ipomoea batatas) production, the Sweet Potato Programme (SPP) of the Agricultural Research Council (ARC) in South Africa has since
K. M. Pofu, P. W. Mashela, S. Laurie
doaj   +1 more source

Studies on the Stability of Carotenoids in Garland Chrysanthemum (Ipomoea spp.) as Affected by Microwave and Conventional Heating

open access: yesJournal of Food Protection, 1992
The effect of microwave and conventional heating on carotenoid stability in garland chrysanthemum was studied. Each cooking treatment was conducted for 0, 2, 4, 8, and 16 min with two replications. The various carotenoids were analyzed by high-performance liquid chromatography with photodiode-array detection.
openaire   +2 more sources

POTENSI BAKTERI ENDOFIT AKAR UBI JALAR (IPOMOEA BATATAS L.) ASAL KABUPATEN SORONG PAPUA BARAT SEBAGAI AGENSIA BIOKONTROL MELOIDOGYNE SPP.

open access: yesJURNAL HAMA DAN PENYAKIT TUMBUHAN TROPIKA, 2016
Potency of sweetpotato (Ipomoea batatas L.) root endophytic bacteria from Sorong District West Papua as biocontrol agent of Meloidogyne spp. Root knot nematodes/RKN, Meloidogyne spp. is one of the important pathogens in sweet potato plant. The disease incidence rate by the RKN on sweetpotato crop in Sorong District reached 88.77%.
Tuminem ., Meity S Sinaga, Giyanto .
openaire   +2 more sources

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