نتایج جستجو برای: threshing the paddy with inappropriate paddy threshers or paddy combine harvesters

تعداد نتایج: 17935767  

Journal: :مهندسی بیوسیستم ایران 0
مجتبی گورابجیری دانش آوخته کارشناسی ارشد سعید فیروزی عضو هیات علمی هاشم امین پناه عضو هیات علمی

in order to identifying factors affecting milled rice breakage losses in guilan province, a research was conducted based on the descriptive survey with association of 75 rice mill owner in guilan province. factors affecting milled rice breakage losses were recognized with the delphi technique. in this regard, a descriptive questionnaire with an open-ended question was distributed among 5 rice m...

Journal: :Pharma innovation 2023

Rice is the major staple food of Jharkhand. Jharkhand produces 2.88 million tonnes, in area about 1.59 hectare with average production 1.81 tonne per hectare. Paddy cultivation involves different operations like sowing paddy for seedlings growing, puddling, seedling uprooting & transplanting, weeding, spraying insecticides/pesticides, harvesting and threshing. Among these threshing an important...

Journal: :Mathematical and Computer Modelling 2013
Chenglong Huang Lingfeng Duan Qian Liu Wanneng Yang

Keywords: Single-plant paddy thresher Whole-feeding Hierarchical multi-rollers threshing Fish scale sieve plate High-precision and automation a b s t r a c t Threshing is an essential pretreatment in rice yield-related traits evaluation and rice thresher is an important study of agricultural machinery automation. However, traditional threshers aim at threshing filled grains with simple function...

Journal: :Agroteksos 2022

The purpose of this study was to determine the difference in income earned by Lowland Rice Farming with Power Threshers and combine harvesters South Sangatta Village, District. method data analysis technique used is quantitative through economic analysis: cost analysis, revenue an activity after from all respondents. research population paddy rice farmers. sampling purposive sampling, farmers w...

ژورنال: ارگونومی 2022

Background and Objectives: Musculoskeletal disorders and low quality of life are the most common problems among paddy farmers in the world. Paddy farmers are exposed to inappropriate postures, long working hours and stressful environmental conditions. The aim of this study was to compare different farming methods of rice cultivation (traditional and semi-modern) on the prevalence of musculoskel...

2013
Sandhya Shenoy

System of Rice Intensification (SRI) paddy was introduced to offset the heavy cost of Traditional paddy cultivation. To decrease the cost of cultivation in Traditional paddy, to increase profits of the farmers in rice cultivation by decreasing the use of fertilizers, pesticides and minimizing water use by scientific water management in the face of labour scarcity, SRI paddy was introduced in Ma...

A. Abtahi A. Gholami H.R. Owliaie M. Baghernejad

ABSTRACT- Paddy soils make up the largest anthropogenic wetlands on earth. Present study was performed to investigate and compare soil formation of paddy soils with long-term rice cultivation history with non-paddy soils and study the effect of waterlogging on soil pedogenesis. Soil samples were taken from paddy and non-paddy soils derived from the same calcareous parent materials. Some pedogen...

2013
Guru Prasad Satsangi

Paddy being cultivated since about 10,000 years B.C in Ganga Valley in India, its production reached up to 99 million tons in the year 2012. BGA are of much ecological importance for maintaining the soil fertility and reclaiming the alkalinity. In present investigation attempts were made to identify the local cyanobacterial genera from the paddy fields, BGA application for green farming enablin...

2018
Haifeng Tian Mingquan Wu Li Wang Zheng Niu

Areas and spatial distribution information of paddy rice are important for managing food security, water use, and climate change. However, there are many difficulties in mapping paddy rice, especially mapping multi-season paddy rice in rainy regions, including differences in phenology, the influence of weather, and farmland fragmentation. To resolve these problems, a novel multi-season paddy ri...

Journal: :تحقیقات مهندسی کشاورزی 0
محمود صفری عضو هیات علمی موسسه تحقیقات فنی و مهندسی کشاورزی محمدرضا علیزاده استادیار موسسه تحقیقات برنج گیلان کریم گرامی محقق موسسه تحقیقات فنی و مهندسی کشاورزی

two types of paddy combine harvester (head-feed and whole-crop) are commonly available in different widths in developed countries. the use of combine harvesters can greatly decrease labor costs and efficiency. combine harvesters have been introduced in several east asian countries (china, japan, south korea) to decrease costs, but their technical and economic performance has not yet been studie...

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