نتایج جستجو برای: dung equation

تعداد نتایج: 232658  

2015
M. Y. Miah P. K. Roy M. S. Islam K. I. Fazal

Field investigations are important tools for confirmation of the effectiveness of the organic manures on crop yield. As different N sources, this work presents a comparative study of the effects of urea, cow dung and poultry manure on plant height, stem length and diameter, leaf length, breadth and number accompanied with the fresh weight of plant, stem, leaf coupling stem leaf ratio and gross ...

2014
Andrew D. Barnes Rowan M. Emberson Frank-Thorsten Krell Raphael K. Didham

Reversing anthropogenic impacts on habitat structure is frequently successful through restoration, but the mechanisms linking habitat change, community reassembly and recovery of ecosystem functioning remain unknown. We test for the influence of edge effects and matrix habitat restoration on the reassembly of dung beetle communities and consequent recovery of dung removal rates across tropical ...

2016
Jessica Dawson Deena Pillay Peter Jean Roberts Renzo Perissinotto

Hippos transfer massive quantities of trophic resources from terrestrial to aquatic ecosystems through defecation. The ramifications of the latter for the functioning of benthic ecosystems are unknown, but are dependent ultimately on rates of utilisation relative to inputs. Low input and high utilisation can strengthen bottom-up pathways and enhance consumer biomass and abundance. However, if i...

Journal: :Neotropical entomology 2008
Jennifer Jacobs Inés Nole Susanne Palminteri Brett Ratcliffe

Dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae) compete intensively for dung resources, and most species forage in the understory. Here, we describe the unique behavior of one dung beetle species, Canthon aff. quadriguttatus (Olivier), associated with two species of monkeys from Peru. We observed this beetle species on the genital and anal regions of the brown titi monkey, Callicebus brun...

Journal: :Memorias do Instituto Oswaldo Cruz 1998
J A Guimarães J Mendes

Fimicolous Staphylinidae prey on rearing dipterous in cattle dung, acting as their natural controllers, including pests such as horn fly. To survey the abundance and succession of these coleopterans in cattle dung deposited in pasture, six experiments were conducted from March to October 1995 in Uberlândia, State of Minas Gerais, Brazil. Cattle dung pats were exposed at a pasture for 1 hr, 8 hr...

اقبالی, انیس, ایروانی, مجید, بصیری, مهدی, ترکش اصفهانی, مصطفی, مهاجری, عبدالرضا ,

To assess seed dispersal by domestic herbivores (sheep and goat) in Central Zagros region, 12 different rangeland sites, located 200 km west of Isfahan city, were studied. For each site, a pooled dung sample of 10 freshly pellet groups from domestic herbivores was collected in four different periods (mid June, July, August and September) during grazing season (in total, 48 pooled dung samples)....

2017
Chirom Aarti Ameer Khusro Paul Agastian

Background: In modern times, bacteria-associated products; especially enzymes are gaining immense interest among worldwide researchers. Among several enzymes, amylases are of great significance in bioprocess engineering. This investigation was aimed to optimize the amylase production from Glutamicibacter arilaitensis strain ALA4 using goat dung as an inexpensive substrate in solid-state ferment...

2003
Graham Thurgood Fengxiang Li

0.0 Introduction Anong, a Tibeto-Burman language of Yunnan, is in its last generation—in 1999, there were 62 fluent speakers left, all over 50. The descriptive material on Anong is quite limited; what there is all comes from the work of Sun Hongkai, particularly 1988, 1999a, and a preliminary, but still useful wordlist (Sun ms.); a little additional data can be found in Sun Hongkai 1999b and Su...

Journal: :Animal : an international journal of animal bioscience 2015
J Luo X Z Sun D Pacheco S F Ledgard S B Lindsey C J Hoogendoorn B Wise N L Watkins

In New Zealand, agriculture is predominantly based on pastoral grazing systems and animal excreta deposited on soil during grazing have been identified as a major source of nitrous oxide (N2O) emissions. Forage brassicas (Brassica spp.) have been increasingly used to improve lamb performance. Compared with conventional forage perennial ryegrass (Lolium perenne L.), a common forage in New Zealan...

Journal: :Indian journal of physiology and pharmacology 1999
U T Turaclar H Sumer O Akyurek

The effects of natural traditional energy sources which is called biomass, mainly cowdung, on pulmonary function was investigated. In rural regions of Sivas City, pulmonary function tests of 112 cow-dung users and 153 modern energy source users were compared. When comparing the mean values of spirometric measurements of two groups' males and females seperately, all the spirometric parameters of...

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