نتایج جستجو برای: margalef

تعداد نتایج: 226  

Journal: :Soil Ecology Letters 2022

Both fertilizer and plant species richness may affect the soil nematode community. However, influence of weed interaction is unclear. Nematode abundance biodiversity in wheat plots treated with nitrogen, phosphate potassium addition (0, 1, 2 4 levels) were investigated a long-term microcosm experiment established 2010 at Kaifeng, China. The results demonstrated that treatment increased total ne...

Journal: :Biotropika: Journal of Tropical Biology 2022

Grasshopper is one type of insect known as a plant pest that quite affects agricultural production. Grasshoppers also have benefits natural predators and maintain ecological balance. One area where no research has been carried out on grasshopper diversity Dompu Regency, West Nusa Tenggara, Indonesia. This was conducted at 4 locations in Dompu, including corn, ex-corn, intercropping, Doroncanga ...

Background: Some members of family Calliphoridae are myiasis agents and mechanical vectors of some pathogens. The aim of this study was to measure the biodiversity and synanthropy behaviour of Calliphoridae flies in Abadan, Khuzestan province. Methods:Data were collected based on a monthly schedule during March to December 2014 in urban, semi-urban and rural e...

Journal: :Jurnal Biologi Tropis 2022

The Sesaot Nature Tourism Forest Area is a tourist area and an that used for the production of several plantation commodities, along with increasing human activities in area, it raises questions related to state its ecosystem, one aspect reflects namely diversity soil fauna. sample locations are divided into three paths based on characteristics waterway which niche points located river flow, mi...

Journal: :Revista Internacional De Contaminacion Ambiental 2021

Un porcentaje de los desechos generados en la ciudad Puebla se elimina sin control el sistema barrancas urbe. Por esta causa y debido a presencia asentamientos humanos irregulares, dichas sufren procesos degradación que ponen riesgo su continuidad con ello servicios ecosistémicos proporcionan ciudad. Tal situación exhibe estado encuentran las El Conde Malinalli, cual ejemplifica lo ocurre urban...

Journal: :Applied environmental biotechnology 2023

Tilapia is the second most farmed fish in tropical and sub-tropical countries worldwide. This study investigated effect of replacing meal by Spirulina platensis (groups fed with 5%, 10% 15% Spirulina) on growth Nile tilapia O. niloticus juveniles. Intestinal microbiota has been studied MiSeq Illumina sequencing. No significant differences (P > 0.05) were observed for protein, carbohydrate li...

Journal: :Anais Da Academia Brasileira De Ciencias 2021

Abstract The use of agrochemicals in agriculture may impact aquatic ecosystems, particularly influencing the stream insect communities. Among insects, family Chironomidae is most abundant and species-diverse group found freshwater ecosystems. However, southern hemisphere, studies with are still sparse, compared to Europe North America. present study evaluates responses species (Insecta: Diptera...

Journal: :IOP conference series 2023

Abstract Insects are the most abundant group of animals compared to other animal groups, this is related high adaptability insects various types habitats. This study aims analyze diversity soil surface and arboreal ( nocturnal diurnal ) on bitti stands Vitex cofassus in Belabori Village, Parangloe District, Gowa Regency. Data collection was carried out for 2 months starting from October Novembe...

Journal: :Revista Caatinga 2021

ABSTRACT The objective of this study was to characterize, through faunistic indices, the populations fruit flies in Brejo Paraibano microregion and analyze whether these are similar one another. conducted eight municipalities located Agreste mesoregion microregion, Paraíba state, Brazil, where two rural properties each municipality were selected, georeferenced identified according diversity cri...

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