نتایج جستجو برای: 2 cow manure vermicompost
تعداد نتایج: 2544955 فیلتر نتایج به سال:
Increasing attention is being paid to use of organic fertilizers such as manure and vermicompost which can increased yield and protect the environment. Replacing chemical fertilizers with manures has the benefit of low production cost and imparts beneficial effects on soil. Then an experiment was conducted during 2013 to measure effects of organic fertilizers on essential oil of dill (Anethum g...
Slurry can be oxidized to eliminate undesirable emissions, including malodorous hydrogen sulfide (H(2)S). However, it is difficult to assess the optimal amount of oxidizing agent required. In this study, one cow and one pig manure, each in three particle size ranges were oxidized with 0-350 mg ozone/L manure. Redox and H(2)S concentration were measured continuously. During ozonation the manures...
Mulberry (Moraceae) is the type of seed plant grown in deciduous trees and cultivated numerous temperate regions. Air layering technique propagation through cutting; wounding are often performed. This study was conducted with investigation air survival growth roots other parameters mulberry by using three different types composts. Vermicompost a nutritious natural fertilizer obtainable form mac...
so far, different methods have been applied to clean up soils contaminated with oil. bioremediation is one of the clean up technologies which uses microorganisms or microbial processes to degrade oil contaminations in soils. this study evaluates the applicability of cow manure as bioremediation alternative for soils spiked with petroleum hydrocarbons. target contaminant of this research was die...
Organic fertilizers are the sources of many human-pathogenic microorganisms which potentially threaten the human health. This study was carried out to explore the possible effects of soil and manure types on filtration, transport and fate of manure-borne bacteria through undisturbed soil columns. The manure treatments consisted of cow manure, poultry manure and sewage sludge which were distribu...
introduction: today, production of organic farming and gardening is rising. the use of organic fertilizers such as animal manure has a long history. in recent years, the use of fertilizers and manure for providing the nutritional needs of plants, improve soil physical and chemical structure and reduce the environmental issues have been observed. animal manures can increase soil organic matter a...
A study was conducted to assess the effects of organic amendments on soil aggregates, carbon (C) sequestration, and energy use efficiency (EUE) during five consecutive Boro Transplanted Aman rice seasons in Bangladesh 2018–2020. Five treatments (viz., control (only inorganic fertilizers), cow dung (CD), vermicompost (VC), straw (RS), poultry manure (PM)) were used. The materials applied at 2 t ...
Enhancement of biogas potential of primary sludge by co-digestion with cow manure and brewery sludge
Anaerobic digestion (AD) has long been used to treat different types of organic wastes especially in the developed world. However, organic wastes are still more often considered as a waste instead of a resource in the developing world, which contributes to environmental pollution arising from their disposal. This study has been conducted at Bugolobi Sewage Treatment Plant (BSTP), where two orga...
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