نتایج جستجو برای: dung and bio

تعداد نتایج: 16837830  

Journal: :ecopersia 2014
mahdieh ebrahim iraj rahimi pordanjani pejman tahmasebi

the present study was conducted to assess the effect of dung beetles on sheep dung removal and seed dispersal in semi steppe rangelands of shahrekord province with poor condition located in iran. therefore, the large (1 cm2) and small size (1 mm2) meshes were used and filled by sheep dung in six treatments. to evaluate the role of the insects in seeds translocation, three sizes of plastic beads...

Hamze Ali Shirmardi Pejman Tahmasebi Kohyani, Sepideh Fazelian

During last two decades studies on endozoochorous seed dispersal indicated that a large numbers of plant seeds are potentially dispersed and suceefully germinated via animal dung. However, very little is known about the relative importance of endozoochory in germination success of plant species in semi-steppe rangelands. In this paper we examined dung germinating seed content, seed deposition p...

Journal: :Environmental entomology 2010
Sandra Amézquita Mario E Favila

Many studies have evaluated the effect of forest fragmentation on dung beetle assemblage structure. However, few have analyzed how forest fragmentation affects the processes carried out by these insects in tropical forests where their food sources consist mainly of dung produced by native herbivore mammals. With the conversion of forests to pastures, cattle dung has become an exotic alternative...

ابراهیمی, مهدیه, رحیمی پردنجانی, ایرج, طهماسبی, پژمان,

The present study was conducted to assess effect of dung beetles function on dung removal and seeds dispersion in rangeland of University of Sharekord through completely randomized design in summer. Therefore, the meshes consist of both large and small size was used and filled by goat dung in six treatments (presence of all beetles, absent of the beetles, presence of dwellers and tunnelers, abs...

Journal: :IOP Conference Series: Earth and Environmental Science 2017

Journal: :Jurnal Penelitian Pendidikan IPA (JPPIPA) 2023

Bag-log waste is an organic material that difficult to decompose. This due the bag log's high content of lignin compounds. Therefore, speed up composting process, it necessary include other materials and bio activators. study aims analyze effectiveness bio-activator consortium Phosphate Dissolving Bacteria (KBPF) in bag-log mixed with cow dung. The experiment consisted 5 treatments three replic...

Journal: :journal of arthropod-borne diseases 0
g mowlavi department of medical parasitology and mycology, school of public health and institute of public health research, tehran university of medical sciences, iran e mikaeili department of biology, faculty of science, mohaghegh ardebil university, ardebil, iran i mobedi department of medical parasitology and mycology, school of public health and institute of public health research, tehran university of medical sciences, iran eb kia department of medical parasitology and mycology, school of public health and institute of public health research, tehran university of medical sciences, iran l masoomi department of biology, faculty of science, mohaghegh ardebil university, ardebil, iran h vatandoost department of medical entomology and vector control, school of public health and institute of public health research, tehran university of medical sciences, iran

background: dung beetles of coleoptera associated to undisturbed cattle droppings in pastures present great diver sity and abundance. dung beetles also play an important role for transmission of some helminthes to human and cat tle. this study was made to survey the biodiversity and abundance of these beetles in ardebil province, western iran. methods: according to the field study all beetles a...

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