Results 71 to 80 of about 3,294 (197)

Presowing hardening of the host with phenolic acids reduces induction of seed germination in the root parasite Striga asiatica [PDF]

open access: yes, 1980
S. asiatica, A root parasite, causes severe loss of yield in sorghum and several other crops. The seeds of the parasite are induced to germinate by a stimulant in the host root exudate. Presowing hardening of the host with vanillic acid [121-​34-​6]​,
Bharathalakshmi, ., Jayachandra, .
core   +1 more source

Differences in the ecology of witchweed and vampireweed: Implications for rice farming in Africa

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 347-353, March 2025.
Parasitic weeds in African rice systems threaten household‐level food security and income generation. Most affected farmers are smallholders with limited capacities to address these pests. Obligate parasites Striga asiatica and Striga hermonthica (witchweed) are problematic in rainfed upland rice, affecting approximately 312,000 households. Facultative
Jonne Rodenburg, Lammert Bastiaans
wiley   +1 more source

Effects of roads on wildlife in an intensively modified landscape [PDF]

open access: yes, 2000
This paper examines the ecological impacts arising from road networks and the potential ameliorating effects of roadside habitat in a highly modified landscape. A U.K.
Angold, Penny G, Underhill, Jackie E
core   +1 more source

Broomrape in Serbia from its occurrence till today [PDF]

open access: yesHelia, 2009
SUMMARY Epiphytotic occurrence of broomrape was observed in Serbia for the first time in 1951, then again at the beginning of the 1990s which continues up to date. It is hypothesized that the new race was introduced by confectionery sunflower seed. Sunflower is threatened in the north of the region of Backa. The main foci of hazard are sunflower fields
Maširević, Stevan   +1 more
openaire   +2 more sources

Combating Parasitic Weeds by Manipulation of Strigolactones Efflux Transporter

open access: yes
Plant, Cell &Environment, Volume 48, Issue 8, Page 6066-6069, August 2025.
Meicheng Zhao, Xianmin Diao
wiley   +1 more source

microRNA‐encoded peptides inhibit seed germination of the root parasitic plant Orobanche cumana

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 436-447, March 2025.
The root parasitic plant Orobanche cumana (sunflower broomrape) is one of the major pests of sunflower crops. Despite intense efforts to develop effective agricultural practices and breeding programs, selective control of broomrapes is still rare and ineffective in terms of sustainability.
Sabine Tourneur   +4 more
wiley   +1 more source

What is Orobanche haenseleri var. deludens Beck? [PDF]

open access: yes, 2004
Orobanche haenseleri var. deludens Beck (Orobanchaceae), a problematic taxon described from Algeciras (Cádiz, S Spain) is here identified after studying the original material of Wolley-Dod (BM 4476).
Plaza Arregui, Laura   +1 more
core   +2 more sources

2D and 3D visualization of herbaceous plant–plant contact zones using high‐resolution X‐ray computed tomography (HRXCT)

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 367-381, March 2025.
Parasitic plants that deprive crops of water and nutrients are an increasingly concerning food security issue, affecting the livelihood of millions of subsistence, small‐ and mid‐scale farmers. An in‐depth understanding of parasite–host interactions is required to develop species‐specific and ecologically sustainable parasite management methods.
Hildah K. Kithinji   +4 more
wiley   +1 more source

The allelopathic influence of Anethum graveolens seed powder in controlling Orobanche crenata infesting Vicia faba and its effect on the crop growth and yield [PDF]

open access: yesJournal of Crop Protection
Two pot experiments were performed in the wire greenhouse of the National Research Centre, Dokki, Giza, Egypt during two successive winter seasons of 2020/2021 and 2021/2022 to study the allelopathic efficiency of Anethum graveolens seed powder (AGSP) in
Nadia K. Messiha   +3 more
doaj   +1 more source

Advances in faba bean genetics and genomics [PDF]

open access: yes, 2016
Vicia faba L, is a globally important grain legume whose main centers of diversity are the Fertile Crescent and Mediterranean basin. Because of its small number (six) of exceptionally large and easily observed chromosomes it became a model species for ...
Abdelwahd   +87 more
core   +2 more sources

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