نتایج جستجو برای: threshing efficiency

تعداد نتایج: 388213  

Journal: :Agronomy 2022

Estimation of rice plant height distribution plays a significant role in keeping the feed rate combine harvesters stable. This is an effective way to guarantee working stability whole machine, as consequence, improving threshing and cleaning efficiency reducing loss damage rates. However, dense growth leafy bent branches mature make it difficult detect lowest point aggregated growing plants thr...

Journal: :American Journal of Agricultural and Biological Sciences 2009

Journal: :Yugoslav Journal of Operations Research 2022

Obtaining system availability in an engineering design is trickish and challenging, especially when there a reduction capacity; however, it supports maintainability. In this paper, mathematical model for finding the under reduced capacity has been proposed using Chapman Kolmogorov approach with help of transition diagrams associated various possible combinations probabilities. The paper observe...

2008

Harvest and post-harvest operations constitute principal constraints to rice production, especially in irrigated systems, because of the larger yield that has to be handled. Post-harvest crop losses of up to 35% have been reported and attributed to inefficiency of manual threshing of rice by small-scale farmers. This leads to poor grain quality and rejection of locally produced rice. The Africa...

Journal: :Agrarnaâ nauka 2022

Relevance. As a result of the prohibition technical hemp cultivation due to fight against narcotic plants in 1980, development technologies and production means for hemp, acreage crop was sharply reduced. One ways ensure greater efficiency competitiveness drugsfree products is increase level equipment industry, use science-based intensive systems high-performance energysaturated machines. Metho...

Journal: :International Journal of Current Microbiology and Applied Sciences 2022

The present study was carried out during 2020-21 with an aim to examine the production and post harvest losses of major oilseeds in Mungeli district Chhattisgarh state. study’s focus on two blocks that were carefully selected, namely Pathariya district. There 60 respondents overall, sample size made up 22, 18, 12, 8 marginal, small, medium, large farmers, respectively. A schedule for conducting...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1392

abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...

Journal: :Agriculture 2023

China is a large flax-growing country, with planting area and production ranking among the top three in world. However, cultivation range of flax very broad, complex, diverse, resulting different scales patterns, making it difficult to apply foreign combine harvesters, lacks dedicated harvester. This research improved design 4LZ-4.0 crawler-type harvester for regional features cropping patterns...

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