olive mill by-products application: organic olive orchard yield performance and soil fertility
نویسندگان
چکیده
seasonal accumulation and incorrect disposal of olive mill by-products may be detrimental to the environment. conversely, their proper recycling as soil amendments may be a sustainable solution. therefore, the objectives of this three-year field trial were: (i) investigating the effects of olive mill wastewater (omw) and pomace compost (pc) on plant nutritional status and yield in an organic olive grove; (ii) the impact on main soil properties, and (iii) verifying if these experimental fertilizers can replace the widespread fertilization practices. the omw and pc treatments were compared to a commercial organic-mineral fertilizer (of) and green manure of horse bean (mv). plant nutritional status, soil properties and agronomical performance of treatments were assessed. the omw and of determined yield that was on average significantly higher than mv and pc by 191 and 55%, respectively. the best leaves p contents in pc indicated a more effective release of this nutrient as compared to the other treatments, which can be matched with more favorable soil conditions. the comparable yield and leaves composition for omw and of suggested the possibility to replace the of with the omw. the effects on olive oil production and soil fertility highlighted that omw (and pc as a second choice) could be applied to sustain olive tree production, substituting traditional fertilizers.
منابع مشابه
Effects of application of olive mill by-products on chickpea yield and their symbiosis with mycorrhizal fungi under arid conditions
This study investigated the effects of soil amendment with olive mill by-products (Jift) on growthof chickpea and their symbiosis with Vesicular arbascular (VA) fungi. A split plot design with threereplications was used, in which soil treatments (methyl bromide fumigated, fungicide, and untreatedcontrol) were assigned to main plots and soil-Jift mixtures(Jift: Soil; 0:10, 1:9, 2:8, 3:7, and 4:6...
متن کاملFuture Climate Forcings and Olive Yield in a Mediterranean Orchard
The olive tree is one of the most characteristic rainfed trees in the Mediterranean region. Observed and forecasted climate modifications in this region, such as the CO2 concentration and temperature increase and the net radiation, rainfall and wind speed decrease, will likely alter vegetation water stress and modify productivity. In order to simulate how climatic change could alter soil moistu...
متن کاملcomposted olive mill by-products: compost characterization and application on olive orchards
olive mill by-products could be composted and applied to olive orchard soils. these practices solve the problem of these wastes disposal and reduce the need for chemical fertilizers. therefore, the aims of this research were: (i) proposing ‘on-farm’ composting process of different olive mill waste mixtures; (ii) investigating the chemical, physical, and microbiological characteristics of produc...
متن کاملDilution of olive mill wastewater eliminates its phytotoxicity and enhances plant growth and soil fertility Munir
Olive Mill Wastewater (OMW) is phytotoxic and all attempts to treat it are expensive and therefore alternative less expensive techniques should be developed to reduce its phytotoxicity. The objective of this study is to determine whether the dilution of OMW with water improves its suitability for soil application and enhances plant growth without polluting the environment. The following treatme...
متن کاملPotential of olive mill wastes for soil C sequestration.
The present work deals with the potential of olive mill wastes as a C source for soil C sequestration strategy, which is based on the high lignocellulosic content that makes these wastes to degrade slowly during composting and after land application. A C balance was performed during the whole life cycle of two different two-phase olive mill wastes (TPOMW): C losses were calculated during the co...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
journal of agricultural science and technologyجلد ۱۸، شماره Supplementary Issue، صفحات ۱۸۸۳-۱۸۹۶
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023