نتایج جستجو برای: participation in improving irrigation profitability

تعداد نتایج: 17030244  

2017
Manuel Figueroa Christopher Pope

In agriculture, soil and meteorological sensors are used along low power networks to capture data, which allows for optimal resource usage and minimizing environmental impact. This study uses time series analysis methods for outliers' detection and pattern recognition on soil moisture sensor data to identify irrigation and consumption patterns and to improve a soil moisture prediction and irrig...

Journal: :تحقیقات مهندسی کشاورزی 0
امین کانونی عضو هیئت علمی بخش تحقیقات فنی و مهندسی مرکز تحقیقات کشاورزی و منابع طبیعی اردبیل

the shortage of fresh water and growing competition for clear water makes less water available for agriculture production. the great chalange for the coming decades will be the task of increasing food  production with less water, particularly in countries  with limited water and land resources. therefore, increasing of irrigation efficienciy and decreasing of water losses are important factores...

2014
Arti Yadav Pawan Kumar Yadav Shalini Srivastava Pramod Kumar Singh Vandana Srivastava

The paper reports the results of an empirical study on the profitability of rice cultivation in the rural areas of Allahabad by wastewater irrigation from natural drainage. The results show that plots using wastewater containing organic nutrients earn higher profits than those using groundwater. However, we also find the profitability of plots using wastewater negatively affected by the presenc...

2018
Xuexin Xu Yinghua Zhang Jinpeng Li Meng Zhang Xiaonan Zhou Shunli Zhou Zhimin Wang

Improving winter wheat grain yield and water use efficiency (WUE) with minimum irrigation is very important for ensuring agricultural and ecological sustainability in the Northern China Plain (NCP). A three-year field experiment was conducted to determine how single irrigation can improve grain yield and WUE by manipulating the "sink-source" relationships. To achieve this, no-irrigation after s...

Aghaei, Fatemeh, Narimani, Hamed, Seyed Sharifi, Raouf,

In order to investigate the effect of methanol on the activity of antioxidant enzymes, some compatible osmolytes and biochemical traits of wheat under cut off irrigation conditions, the present experiment as factorial was conducted based on randomized complete blocks design with three replications at the research farm of Faculty of Agriculture and Natural Resources of University of Mohaghegh Ar...

Journal: :Food and Energy Security 2022

Intercropping that involves coffee (Coffee arabica L.) and macadamia (Macadamia integrifolia Maiden & Betche) can achieve the complementarity between component crops aiming at better use of natural resources, hence resulting in optimum crop production. However, there is no detailed information scientific literature about biological economic efficiency coffee–macadamia intercropping. In this wor...

Journal: :IEEE Transactions on Power Systems 2021

Securing profits from energy, reserve capacity and balancing markets is critical to ensure the profitability of battery energy systems (BES). However, intimate connection between offers on these trading floors combined with limited storage BES renders its scheduling very complex. In this paper, we develop a bilevel optimization problem for strategic participation in day-ahead energy-reserve mar...

Journal: :اقتصاد و توسعه کشاورزی 0
آذر شیخ زین الدین عبدالکریم اسماعیلی منصور زیبایی

introduction: agricultural activities increasingly use water, fertilizers and pesticides, which may generate negative impacts on environment. nowadays, nitrogen leaching from agricultural lands is a widespread global problem. therefore, alternative land management practices such as nutrient management (rate, method and time of application), tillage operations (conservation and no-tillage), and ...

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