Results 21 to 30 of about 21,492 (193)

Evaluation of resistance and biochemical responses of different varieties of tomato to Dodder (Cuscuta campestris Yunck.) [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
Dodder is a one of the major parasitic weeds in the world. Dodder infestations reduce crop yield and increase harvesting costs. Different methods have been suggested to control of dodder, but none of them have been able to control these plants reliably ...
Asieh Siahmarguee   +2 more
doaj   +1 more source

Impact of infestation by parasitic weeds on rice farmers' productivity and technical efficiency in sub-Saharan Africa [PDF]

open access: yes, 2017
Rice production is crucial for food security and income generation in sub-Saharan Africa. However, productivity and technical efficiency levels in rice production systems are severely constrained by biotic constraints such as parasitic weeds.
Adegbola, P.Y.   +4 more
core   +2 more sources

New Lepidoptera-Parasitoid Associations in Weedy Corn Plantings: A Potential Alternate Host for \u3ci\u3eOstrinia Nubilalis\u3c/i\u3e (Lepidoptera: Pyralidae) Parasitoids [PDF]

open access: yes, 2017
Larvae of the common sooty wing, Pholisora catullus, and pupae of the yellow-collared scape moth, Cisseps Fulvicollis, were collected in corn plantings containing different manipulated, indigenous weed communities to determine if these Lepidoptera had ...
Pavuk, Daniel M, Stinner, Benjamin R
core   +2 more sources

Development of Pea Breeding Lines with Resistance to Orobanche crenata Derived from Pea Landraces and Wild Pisum spp.

open access: yesAgronomy, 2020
Pea (Pisum sativum) is an important grain legume worldwide whose cultivation is severely constrained by the root parasitic weed crenate broomrape (Orobanche crenata), which is widespread in the Mediterranean Basin and Middle East.
Diego Rubiales   +2 more
doaj   +1 more source

(4Z)-Lachnophyllum Lactone, an Acetylenic Furanone from Conyza bonariensis, Identified for the First Time with Allelopathic Activity against Cuscuta campestris

open access: yesAgriculture, 2022
Cuscuta species are obligate parasitic plants that infect the stems of a wide range of hosts including many crop and weed species causing severe agricultural problems.
Mónica Fernández-Aparicio   +5 more
doaj   +1 more source

Management of Striga asiatica in the vulnerable uplands of Central Madagascar: combining zero-tillage rice-maize cover-crop rotations with resistant varieties [PDF]

open access: yes, 2014
Una de las principales dificultades que se tienen actualmente para diseñar localmente máquinas y herramientas para la extracción de gel de la planta de Aloe Vera, es el desconocimiento de las propiedades mecánicas de sus hojas.
Andrianaivo, Alain-Paul   +5 more
core   +5 more sources

Recent research progress in combatting root parasitic weeds

open access: yesBiotechnology & Biotechnological Equipment, 2018
The obligate root parasitic Orobanchaceae plants Striga, Orobanche and Phelipanche spp. parasitize economically important crops, vegetables and oil plants. They are the most devastating agricultural weed pests worldwide.
Hiroaki Samejima, Yukihiro Sugimoto
doaj   +1 more source

Structure−Activity Relationship (SAR) Study of trans-Cinnamic Acid and Derivatives on the Parasitic Weed Cuscuta campestris

open access: yesPlants, 2023
Cuscuta campestris Yunck. is a parasitic weed responsible for severe yield losses in crops worldwide. The selective control of this weed is scarce due to the difficult application of methods that kill the parasite without negatively affecting the ...
Antonio Moreno-Robles   +7 more
doaj   +1 more source

An integrated molecular and conventional breeding scheme for enhancing genetic gain in maize in Africa [PDF]

open access: yes, 2020
Open Access Journal; Published online: 06 Nov 2019Maize production in West and Central Africa (WCA) is constrained by a wide range of interacting stresses that keep productivity below potential yields.
Gedil, M., Menkir, A.
core   +1 more source

A comparative study of morphology and pathogenesis of Cuscuta and Orobanche – the two devastating parasitic plants

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Orobanche and Cuscuta are two completely different types of holoparasitic plants that behave as devastating weeds on many economically important crops and pose serious challenges in their management.
C KANNAN, ADITI PATHAK
doaj   +1 more source

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