پديد آورنده :
خان محمدي، زهرا
عنوان :
اثر لجن و بيوچار آن بر ويژگي هاي فيزيكي خاك و پويايي روي ،سرب و نيترات در خاك تحت كشت ذرت
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
صفحه شمار :
پانزده، 173ص.: مصور
استاد راهنما :
مجيد افيوني، محمدرضا مصدقي
استاد مشاور :
اميرحسين خوشگفتارمنش، غلامعباس صياد
توصيفگر ها :
پيروليز , HYDRUS - 1D
استاد داور :
حسين شريعتمداري، جهانگير عابدي، حسن شيراني
تاريخ ورود اطلاعات :
1395/01/25
كد ايرانداك :
ID867 دكتري
چكيده انگليسي :
175 Effect of Sewage Sludge and It s Biochar on Soil Physical Properties and Zinc Lead and Nitrate Dynamics in the Soil under Corn Zahra Khanmohammadi Zahra khanmohamadi@yahoo com February 24 2016 Department of Soil Science College of Agriculture Isfahan University of Technology Isfahan 84156 83111 Iran1st Supervisor M Afyuni afyuni@cc iut ac ir2nd Supervisor M R Mosaddeghi mosaddeghi@cc iut ac ir1st Advisor A H Khoshgoftarmanesh amirhkhosh@cc iut ac ir2nd Advisor G A Sayyad gsayyad@gmail comCollege Graduate Coordinator M M Majidi Professor Department of Soil Science College of Agriculture Isfahan University of Technology Isfahan 84156 83111 Iran Associate Professor Department of Soil Science College of Agriculture Isfahan University ofTechnology Isfahan 84156 83111 Iran Assistant Professor Department of Soil Science College of Agriculture Chamran University Ahvaz Iran AbstractPyrolytic conversion of sewage sludge to biochar and its agricultural application isconsidered as one of its management methods Although chemical and physicalproperties of sewage sludge biochar have been studied less attention has been given tothe effect of pyrolysis temperatures on water repellency and water holding capacity ofsewage sludge biochar We hypothesized that sewage sludge biochar has significanteffects on soil physical and hydraulic properties could reduce heavy metals availabilityfor plants and might decrease nitrate and heavy metals leaching from the soil and canincrease maize dry matter yield Our results showed increasing pyrolysis temperaturedecreased biochar yield and total nitrogen Conversions of sewage sludge to biochardecreased water repellency severity from very at 300 C to low severe at 700 C Biochar application increased and decreased maize shoot yield relative to the control inclay loam and loam soils respectively Sewage sludge and its biochar application
استاد راهنما :
مجيد افيوني، محمدرضا مصدقي
استاد مشاور :
اميرحسين خوشگفتارمنش، غلامعباس صياد
استاد داور :
حسين شريعتمداري، جهانگير عابدي، حسن شيراني
