نتایج جستجو برای: paddy farmers

تعداد نتایج: 40235  

Journal: :Asian Journal of Agricultural Extension, Economics and Sociology 2023

The present study was carried out in Rajasthan state as a whole aiming to acreage response analysis. Nerlovian function employed the time series data of major food grain crops from 1997-98 2020-21. It is concluded that wheat, paddy, bajra, and gram were mainly controlled by gross cropped area current year (t), while price last (t-1) also appeared be key determination allocation In case if irrig...

2017
Yoko Masuda Hideomi Itoh Yutaka Shiratori Kazuo Isobe Shigeto Otsuka Keishi Senoo

Waterlogged paddy soils possess anoxic zones in which microbes actively induce reductive nitrogen transformation (RNT). In the present study, a shotgun RNA sequencing analysis (metatranscriptomics) of paddy soil samples revealed that most RNT gene transcripts in paddy soils were derived from Deltaproteobacteria, particularly the genera Anaeromyxobacter and Geobacter. Despite the frequent detect...

2003
Soliman A. Edrees El-Sayed El-Azhary Ahmed. A. Rafea

This paper presents an expert system for Paddy production management. This expert system gives advice to Paddy growers in Egypt to improve Paddy productivity. The system contains two main parts namely: strategic part and tactic part. The strategic part gives a strategic advice (i.e. list of agricultural operations) before cultivating Paddy crop. The strategic part contains four sub-systems name...

Journal: :IOP conference series 2021

The Indonesian government continues to ensure the availability of rice as a staple food through various programs, including optimization paddy fields. Paddy field management is directed and encouraged more intensively by accelerating planting minimizing idle land. form support stimulation provided farmers in counseling assistance, providing seed facilitation agricultural machinery other facilit...

Journal: :SEAS (Sustainable Environment Agricultural Science) 2023

Rice (Oryza sativa L.) is an important food crop because it produces rice which a staple source, as in Indonesia the main commodity supporting people's food. One of causes production application fertilizer, fertilizer by farmers study area still general nature due to limited knowledge data. This aims determine use inorganic fertilizers Batu Merah Village, Lampihong District, Balangan Regency. T...

1995
G. E. BATTESE T. J. Coelli

A stochastic frontier production function is defined for panel data on firms, in which the non-negative technical inetGciency effects are assumed to be a function of firm-specific variables and time. The inefficiency effects are assumed to be independently distributed as truncations of normal distributions with constant variance, but with means which are a linear function of observable variable...

2017
Woongchan Jeon Kwansoo Kim Vincenzo Torretta

This paper analyzes optimal weed control management strategies under static and dynamic decision rules. Seed bank is taken into account to introduce dynamics into the model. We present a numerical example of controlling Sheathed Monochoria (Monochoria Vaginalis) in Korean rice paddy fields. Our results show that producers benefit from dynamic decision rules; higher income and more control of we...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
ثار الله رضاپور دانشگاه تربیت مدرس، تهران سید ابوالقاسم مرتضوی دانشگاه تربیت مدرس، تهران سید مجتبی مجاوریان دانشگاه علوم کشاورزی ساری

since the difference in productivity growth rates in different provinces is a result of regional inequality, efficiency criteria in the development of regional-scale agricultural activities is beneficial. therefore it is important that long-term movements in the provinces to identify differences in productivity levels to take effective measures such as investment more in infrastructure, researc...

Journal: :Agricultural Science Digest – A Research Journal 2022

Background: Paddy is a very important agricultural crop of Assam occupying 71.59 per cent its total net cropped area. Among paddy, Sali paddy occupies 78.21 area in the state. Ranjit variety developed by Agricultural University found to be proven having yield potential 6 ton hectare farmer’s field. Hence did large scale demonstration across state and results were encouraging. Methods: The prese...

Journal: :Sustainability 2023

This article aims to explore the appropriate scale for cultivation of paddy field and its influencing factors in Jiaxing. The stochastic frontier production function binary logit method were used calculate scale. results showed: (1) management Jiaxing is 10–30 ha. (2) farmers’ willingness cultivate on a large was positively correlated with land quality, their number years engaged agriculture. (...

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