نتایج جستجو برای: soil substrate

تعداد نتایج: 318796  

Journal: :علوم باغبانی ایران 0
داریوش رمضان عضو هیأت علمی گروه مهندسی فضای سبز و استادیار اصلاح و بیوتکنولوژی دانشکده کشاورزی دانشگاه زابل براتعلی سیاه سر عضو هیأت علمی گروه مهندسی فضای سبز و استادیار اصلاح و بیوتکنولوژی دانشکده کشاورزی دانشگاه زابل

casing material or soil (casing) is used in mushroom (agaricus bisporus) culture to cover a nutritional composted substrate colonised with mycelium, and has an essential function in stimulating and promoting the development of sporophores (fruit bodies). in order to use the agricultural by products (different wastes) to reduce peat consumption of casing soil in button mushroom production, an ex...

Journal: :آب و خاک 0
علی بهشتی آل آقا فایز رئیسی احمد گلچین

abstract in this study the effects of land use changes from pasturelands to croplands on soil microbiological and biochemical properties were studied in kangaver, dehno and soltanye regions. composite soil samples from 0-20 and 20-40 cm depths of pasture and cultivated lands were taken from kangaver, dehno and soltanye regions, and soil microbial respiration, microbial biomass c and n, and urea...

2010
Chanjuan Hu Bojie Fu Guohua Liu Tiantian Jin Lei Guo

Purpose Shifts of microbial biomass and functional diversity under different vegetation patterns can impact the soil processes, and the specific knowledge about this can be used to develop sound vegetation restoration strategies. This study was devoted to examine the effects of different vegetation patterns on microbial biomass and functional diversity and explore the relationship between soil ...

Journal: :به زراعی کشاورزی 0
شهرام صداقت حور دانشیار گروه باغبانی، دانشکده کشاورزی، واحد رشت، دانشگاه آزاد اسلامی، رشت، ایران لیلا خیرآبادی کارشناسی ارشد گیاهان زینتی، گروه باغبانی، دانشکده کشاورزی، واحد رشت، دانشگاه آزاد اسلامی، رشت، ایران

according to high importance of sodding for fast creating green beds in all seasons, this experiment carried out with aimidentifying suitable substrate and covering plant including two lawn genus and dichondra with blend seed. the trial carried out as factorial experiment with three factors based on complete block design in three replications. experimental factors consisted of planting networks...

ژورنال: علوم آب و خاک 2010
رئیسی , فایز , محمدی, جهانگرد , بویراحمدی, مژگان ,

Similar to plants, soil salinity may reduce microbial growth and activities in different ways. The aim of this study was to determine the effects of different levels of salinity on some microbial indices in the presence and absence of plant's living roots. In this study, five levels of salinity using NaCl, CaCl2, MgCl2 and KCl and three soil media (soil with no plant, soil cultivated with wheat...

Journal: :Revista Ambiente & Água 2023

The presence of salts in the irrigation waters semiarid region negatively affects production seedlings. Thus, substrates based on carbonized rice husk are an alternative for saline environments, associated with management strategies brackish water. This study evaluated physiological responses yellow passion-fruit seedlings as a function water different substrates. was developed at Universidade ...

Journal: :Journal of Scientific Research and Reports 2022

The socio-economic importance of pitomba fruits in the North and Northeast regions is a concrete fact, however, commercialized are still acquired from extractivism cultivation backyards without any use technology aimed at their production. experiment was carried out greenhouse Federal Institute Education, Science Technology Tocantins city Gurupi - TO, between February 14 June 2, 2019. treatment...

Journal: :FEMS microbiology ecology 2005
María T Del Panno Irma S Morelli Bert Engelen Luise Berthe-Corti

Qualitative and quantitative changes of microbial communities in soil microcosms during bioremediation were determined throughout one year. The soil was contaminated with 0%, 2.5%, 5%, 10% (wt/wt) of petrochemical sludge containing polynuclear aromatic hydrocarbons. We analyzed the hydrocarbon concentration in the microcosms, the number of cultivable bacteria using CFU and most probable number ...

2016
Kevin C. Lee Stephen D. J. Archer Rachel H. Boyle Donnabella C. Lacap-Bugler Jayne Belnap Stephen B. Pointing

A common feature of microbial colonization in deserts is biological soil crusts (BSCs), and these comprise a complex community dominated by Cyanobacteria. Rock substrates, particularly sandstone, are also colonized by microbial communities. These are separated by bare sandy soil that also supports microbial colonization. Here we report a high-throughput sequencing study of BSC and cryptoendolit...

Journal: :The Journal of experimental zoology 1999
J P Costanzo J M Bayuk R E Lee

Efficacy of inoculative freezing by ice nuclei in a simulated winter environment was studied in the wood frog (Rana sylvatica), a freeze-tolerant species that overwinters on the forest floor beneath organic detritus. Adult frogs were confined to plastic canisters and cooled to -2 degrees C over 24 hr with their ventral skin in contact with substrate (humic soil hydrated to 40, 10, or 5%, or soi...

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