نتایج جستجو برای: harvesting rice

تعداد نتایج: 99509  

ژورنال: علوم زراعی ایران 2020

Irrigation water deficit is an important factor that affect rice production in the world as well as Guilan province in Iran. Intermittent irrigation method can be applied to compensate for the water shortage in rice growing areas, however, it would affect other crop mangement practices such as fertilizer application and mangement. Therefore, this experiment was conducted to determine optimum fe...

ژورنال: علوم آب و خاک 2008
صبوری, صمد , عسکری اصلی ارده, عزت‌اله , علیزاده, محمدرضا ,

A considerable portion of threshing losses and waste of rice takes place in threshing stage. One of the effective factors in threshing losses and waste of threshing units, threshers and harvesting machines, is the drum speed. In this research, effects of three factors including drum speed (five levels), crop moisture content (two levels) and rice common varieties (four varieties) on threshing l...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده کشاورزی 1388

چکیده ندارد.

Journal: :Scientia Iranica 2023

Agri-food supply chains include several processes, from cropping and harvesting to distribution. Integrating these processes reduce costs environmental impact providing sufficient are the main goals of agri-food chain management. Rice, a so-called staple food, makes up significant portion human diet worldwide. Due importance rice, this paper proposes mixed-integer linear programming model for r...

Journal: :یافته های تحقیقاتی در گیاهان زراعی و باغی 0
خلیل چابک مرکز تحقیقات کشاورزی و منابع طبیعی مازندران، ساری ناهید آملی

this experiment was conducted in order to optimize the use of paddy fields as second cropping in the mazandaran province. study planed with 8 new cultivars and carried out in randomized complete block design with four replications during two years 2006 and 2007 in dashte-naz agricultural research station of sari. nursery prepared in the september and seedlings were transferred to the field in t...

Journal: :Agriculture 2022

Rape undersowing rice is an effective method to solve the problem of short crop rotation in rice-rape rotation. Applying ground fertilizer rape one most critical aspects this planting pattern. However, a special spreading required after harvested, which increases labor intensity and compaction soil also hindered by lack equipment complete harvesting simultaneously. In response above issues, cen...

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