Results 131 to 140 of about 21,727 (257)
The parasitic behaviour of Amobia distorta and the defensive behaviour of its hosts, Anterhynchium flavomarginatum (native species) and A. gibbifrons (probably non‐native), were observed. Abstract Two Anterhynchium species, A. flavomarginatum and A. gibbifrons, are solitary tube‐renting eumenine wasps that occur sympatrically in Japan.
Hikari Miyazaki, Fuki Saito‐Morooka
wiley +1 more source
Induced defence by a root hemiparasite increases host plant resistance against future infection
Infection by root hemiparasites can increase mortality of parasites during future infection, indicating induced host defence mechanisms. Abstract European grassland plants are frequently attacked by root hemiparasites. However, little is known about host defence responses to parasitism.
S. C. Wanke, D. Matthies
wiley +1 more source
Challenges and management of parasitic weeds in Ethiopia
Abstract Background Unlike regular weeds, parasitic weeds parasitize their host crop for sustenance, and critically reduce growth and productivity of the host plants. Main body The parasitic weeds or heterotrophic ...
openaire +1 more source
ABSTRACT Infectious diseases are an increasing threat to food security, small‐scale livelihoods and the sustainability of aquaculture in low‐ and middle‐income countries (LMICs). In sub‐Saharan Africa, aquaculture is expanding rapidly but production systems often remain fragile.
Mame Boucar Diouf +18 more
wiley +1 more source
Delimitation of Major Lineages within \u3cem\u3eCuscuta\u3c/em\u3e Subgenus \u3cem\u3eGrammica\u3c/em\u3e (Convolvulaceae) using Plastid and Nuclear DNA Sequences [PDF]
Subgenus Grammica, the largest and most diverse group in the parasitic genus Cuscuta, includes ~130 species distributed primarily throughout the New World, with Mexico as its center of diversity.
Costea, Mihai +2 more
core +1 more source
Abstract Intercropping cereals with non‐food intercrops (NFICs) provides a means to enhance cereal productivity while providing additional benefits such as improved soil health or forage production. We conducted a meta‐analysis to investigate the effect of NFICs on cereal yields, cereal nitrogen uptake, and striga (Striga spp.) infestation, using 874 ...
Kamarou‐Dine Seydou +5 more
wiley +1 more source
Abstract Biofumigation with brassica cover crops (BCCs) is gaining momentum in the United States as an ecologically sound alternative to chemical pest suppression in agricultural systems. This review critically evaluates the impacts of Brassica species on soil health, weed suppression, disease mitigation, and control of plant‐parasitic nematodes (PPNs)
Karthik Karuppanan +4 more
wiley +1 more source
Abstract Disease outbreaks have played important roles in structuring communities. Therefore, the ability of individuals within populations to resist disease and their corresponding immune and molecular‐scale traits may provide a basis for predicting community dynamics of ecosystems facing disease outbreaks.
Sara D. Williams +5 more
wiley +1 more source
Abstract In addition to causing loss of biodiversity, habitat fragmentation can alter species interactions. Relative to well‐studied effects of fragmentation on mutualistic interactions like pollination, effects on antagonistic interactions remain poorly understood.
Thomas A. H. Smith +8 more
wiley +1 more source
Abstract Pesticides are used around the world to control and suppress undesirable species. In many cases the direct effects of pesticides are well understood and characterized, describing how environments are likely to be altered. However, these direct effects are likely to cause other species to respond to ecosystem alteration. For example, herbicides
Marika Brown +3 more
wiley +1 more source

