نتایج جستجو برای: based substrate peat
تعداد نتایج: 3055359 فیلتر نتایج به سال:
The natural carbon storage function of peatland ecosystems can be severely affected by the abandonment of peat extraction, influencing peatland drainage, leading to large and persistent sources of atmospheric CO2. Moreover, these cutover peatlands have a low and variable water table position and high tension at the surface, creating harsh ecohydrological conditions for vegetation re-establishme...
Fully grown broth cultures of various fast- and slow-growing rhizobia were deliberately diluted with various diluents before their aseptic incorporation into autoclaved peat in polypropylene bags (aseptic method) or mixed with the peat autoclaved in trays (tray method). In a factorial experiment with the aseptic method, autoclaved and irradiated peat samples from five countries were used to pre...
background: the indispensable use of agrochemicals has created serious threats for earthworms abundance and their population therefore, several earthworm protocols have gained acceptance for use in tests to assess the effects of soil chemicals on soil organisms. dichlorovos, an organophosphorus pesticide, is one of the widely used pesticides in agricultural fields of m.p., central india. the ai...
The common use of peat as a growing medium for plant production is questioned due to the negative effects on environment and climate. Therefore, it great importance find substitutes with similar positive properties that have made one most important substrates in horticultural sector. Production biogas from organic residues valuable process, producing both energy residue, anaerobic digestate (AD...
The studies were carried out in the Biotechnology department of RUE “Institute Fruit Growing” 2019–2020. Three samples remontant raspberry – Heracles (control), Heritage (control) and Verasnevaya varieties are key-focus research.
 Studies on adaptation regenerated plants studied substrates have showed that the
 proportion adapted ranged from 70 to 100 %, with exception a mixture peat ...
Research was carried out to evaluate composted olive-mill waste as a peat substitute in foliage potted plant production. Rooted cuttings of Codiaeum variegatum (L.) A. Juss and Syngonium podophyllum Schott were grown for 5 months and Ficus benjamina L. for 10 months in media containing olive-mill waste compost (OWC), sphagnum peat and perlite in 1:3:4, 1:1:2, and 3:1:4 ratio (by volume), respec...
The organic matter of the soil and humus are heterogeneous in composition. That is why nature has not yet been fully understood causes many discussions. purpose this work to study identification features process peat's transformation. results a five-year experiment studying processes transformation organic-mineral substrate based on peat growing coniferous seedlings greenhouses presented. In dy...
soilless culture systems of strawberry production are increasing. yield and fruit quality are not only affected by growing media but also by chilling and horticultural managements. the aim of this study was to evaluate the effect of different growing media and chilling on vegetative growth, yield and fruit quality of three strawberry cultivars. the experiment was conducted in factorial experime...
Tropical peat swamp lands in the Southeast Asia which store tremendous large amount of carbon in their peat layer and abundant biodiversity are now endangered by human activities such as deforestation, forest fires, land development and urbanization. To earlier start a better environmental policy for conservation of nature of the tropical peat swamp area is one of the preferential global issues...
The use of the phospholipid fatty acid (PLFA) composition of microorganisms to detect previous self-heating events was studied in naturally self-heated peat and in peat incubated under temperature-controlled conditions. An increased content of total PLFAs was found in self-heated peat compared to that in unheated peat. Two PLFAs, denoted T1 and T2, were detected only in the self-heated peat. In...
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