نتایج جستجو برای: 305976 mjha

تعداد نتایج: 12  

Journal: :تولید گیاهان زراعی 0
محمد تقی فیض بخش دانشجوی دکترای زراعت دانشگاه علوم کشاورزی و منابع طبیعی گرگان و محقق مرکز تحقیقات کشاورزی و منابع طبیعی گرگان افشین سلطانی استاد دانشگاه علوم کشاورزی و منابع طبیعی گرگان

the aim of this study was investigation the energy flow and global warming potential (gwp) of corn farm in gorgan city. for this purpose, data were collected from three conventional planting methods (spring planting, summer planting in wheat residue and summer planting without wheat residue) by using a face-to-face questionnaire performed with farmers in summer 2012. after the required data in ...

In the present study, the energetic and economic modeling of lentil and chickpea production in Esfahan province of Iran was conducted using adaptive neuro-fuzzy inference system (ANFIS) and linear regression. Data were taken by interviewing and visiting of 140 lentil farms and 110 chickpea farms during 2014-2015 production period. The results showed that the yield and total energy consumpti...

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