نتایج جستجو برای: paddy farmers

تعداد نتایج: 40235  

2012
Xiaohe Gu Jingcheng Zhang Peng Xu Yingying Dong Yansheng Dong

It is significant to monitor crop waterlogging range timely and correctly for later field management, agricultural insurance and yield prediction. The change regularity of paddy injured growth was analyzed and the sensitive parameters of growth stress were screened. The model of identifying the paddy waterlogging range based on change vector analysis (CVA) was developed by using the HJ-1/2 CCD ...

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

KVK is organizing various types of training programme as one the important mandatory activities for benefit stakeholders. To know impact Training among Vridhachalam trained paddy growers, study was conducted in Cuddalore District Tamil Nadu. 150 Paddy growers were selected respondents from 15 growing villages by employing simple random sampling techniques. It found that 58.00 per cent had a hig...

2016
Xinzhen Wang Junjie Liu Zhenhua Yu Jian Jin Xiaobing Liu Guanghua Wang

Although bacteriophages are ubiquitous in various environments, their genetic diversity is primarily investigated in pelagic marine environments. Corresponding studies in terrestrial environments are few. In this study, we conducted the first survey of phage diversity in the paddy ecosystem by targeting a new viral biomarker gene, phoH. A total of 424 phoH sequences were obtained from four padd...

2015
Johnny L. Miranda

In rice production, pest invasion is considered as the most challenging task for crop technicians and farmers. Pest invasion can cause serious losses and affect the income of farmers. It is then important to assess their density for pests forecasting decision making. Existing identification techniques of these species comprise of using different traps to detect their presence. However, these tr...

Journal: :IOP conference series 2023

Abstract Based on the agro-ecosystem and suitability of paddy fields, rice fields have high potential opportunities to be developed in Central Sulawesi Province, but sometimes yield is still below average production. This research has been conducted from May 2021 June 2022. The location Kaleke Village, West Dolo District, Sigi Regency, Sulawesi. study aims increase Crop Index harvested area pro...

Journal: :Journal of agriculture and crops 2023

Effectively managing the nutrient has been an important challenge among farmers and a concern to environmentalist. Not innovation, but rather diffusion of technology is crucial challenge. Urea deep placement (UDP) in paddy cultivation innovation by international fertilizer development corporations reduce nitrogen loss increase use efficiency urea. The study adopted treatment effect model at two...

Journal: :The Science of the total environment 2017
Geli Zhang Xiangming Xiao Chandrashekhar M Biradar Jinwei Dong Yuanwei Qin Michael A Menarguez Yuting Zhou Yao Zhang Cui Jin Jie Wang Russell B Doughty Mingjun Ding Berrien Moore

Due to rapid population growth and urbanization, paddy rice agriculture is experiencing substantial changes in the spatiotemporal pattern of planting areas in the two most populous countries-China and India-where food security is always the primary concern. However, there is no spatially explicit and continuous rice-planting information in either country. This knowledge gap clearly hinders our ...

2015
Laura Schmitt Ryan Qi Wang Arika Ligmann-Zielinska

In spite of a growing interest in organic agriculture; there has been relatively little research on why farmers might choose to adopt organic methods, particularly in the developing world. To address this shortcoming, we developed an exploratory agent-based model depicting Philippine smallholder farmer decisions to implement organic techniques in rice paddy systems. Our modeling exercise was no...

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