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Barbara Wisniowska-Kielian, Barbara Filipek-Mazur and Florian Gambus
The study aimed to compare the effect of urea fatty fraction (UFF) and Pulrea® (urea fertilizer) on plant yield and selected plant and soil parameters determined after the plants were harvested. UFF is a by-product of essential unsaturated fatty acids (U...
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Alessandra Trinchera and Valentina Baratella
The use of water surfactants in fertigation constitutes a viable approach to increase soil wetting, potentially improving crop nutrient uptake and quality. An in-field demonstration test was carried out by applying an innovative, eco-friendly, non-ionic ...
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Janaina M. G. Carvalho, Edna M. Bonfim-Silva, Tonny J. Araújo da Silva, Helon H.F. Sousa, Salomão L. Guimarães, Adriano B. Pacheco
Pág. 442 - 451
Wheat (Triticum aestivum L.) is a cereal used in food and feed for its nutritional properties. For nitrogen and potassium management, efficient use of water is required for greater availability and transportation of these nutrients. The objective of this...
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Tajuddin BANTACUT
Pág. 308 - 318
The objectives of this study were to examine the efficiency of nitrogen and its lost to the environment, to estimate its environmental impacts and their mitigation measures. Nitrogen mass-balance models were developed to determine production, efficiency ...
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Shengcai Qiang, Yan Zhang, Junliang Fan, Fucang Zhang, Wen Lin, Min Sun, Zhiqiang Gao and Xiwang Tang
Ridge and furrow plastic mulch (RFPM) and nitrogen (N) application are effective strategies for improving crop productivity in China?s Loess Plain. However, it is not clear how the ridge?furrow ratio and nitrogen fertilizer type (NT) affect the use of wa...
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Petros Vahamidis, Angeliki Stefopoulou and Vassilis Kotoulas
Nitrogen (N) fertilisers used in barley production serve as the primary contributors to total greenhouse gas (GHG) emissions. Consequently, to lower the carbon footprint (CF) and GHG emissions, it is imperative to either reduce N fertiliser rates or enha...
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Serhii Halko, Oleksandr Vershkov, Jakub Horák, Oleksandr Lezhenkin, Larysa Boltianska, Anatolii Kucher, Olena Suprun, Oleksandr Miroshnyk and Vitalii Nitsenko
This article deals with the problem of harvesting combed straw by mixing it with the soil and the process of combed straw decomposition in particular. The idea and purpose of the research are also analysed in terms of circular economy, which represents a...
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Jianjun Zhang, Gang Zhao, Yi Dang, Tinglu Fan, Lei Wang, Shangzhong Li, Gang Zhou, Setor Kwami Fudjoe, Linlin Wang and Jairo A. Palta
Drought stress is one of the premier limitations to global agricultural production. Increasing water and nitrogen (N) use efficiencies in dryland agroecosystems to maintain high agricultural output are key responsibilities to assure food security, especi...
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Fazli Hameed, Junzeng Xu, Shah Fahad Rahim, Qi Wei, Anis ur Rehman Khalil and Qi Liao
Major challenge in rice production is to achieve the goal of enhancing both food production and fertilizer use efficiency. Rice growth simulation model, ORYZA (v3) was used in the present study to evaluate the model under continuous flooded (CF) and alte...
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Ranjot Kaur, Gurbax Singh Chhina, Mandeep Kaur, Rajan Bhatt, Khalid M. Elhindi and Mohamed A. Mattar
This study was carried out in Amritsar, Punjab, to find out how efficiently nutrients were used and how much energy was employed in direct-seeded rice (DSR) production. In this study, four levels of nitrogen (0, 40, 50, and 60 kg N ha-1) and three levels...
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Yalin Gao, Jinghai Wang, Yanlin Ma, Minhua Yin, Qiong Jia, Rongrong Tian, Yanxia Kang, Guangping Qi, Chen Wang, Yuanbo Jiang and Haiyan Li
Wolfberry (Lycium barbarum L.) production in arid and semi-arid areas is drastically affected by the low utilization rate of soil and water resources and the irrational application of water and nitrogen fertilizers. Thus, this study explored a high-yield...
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Sameh A. Abdelnour, Mohamed E. Abd El-Hack and Marco Ragni
Smallholders of poultry production systems in developing countries are commonly found in rural, resource-poor areas, and often face food insecurity. The main constraints for smallholders in poultry production in rural, resource-poor areas are the shortag...
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Shenghai Cheng, Aibin He, Xiayu Guo, Rongyi Li, Jianbo Wang, Yucheng Qi, Pengfei Zhang, Weixu Tao, Junchao Ji, Tingcheng Zhao, Yusheng Li and Zhiyong Ai
Soil salinization negatively affects rice growth and yield; however, how different sludge sources regulate rice growth and yield under salt stress was rarely investigated. This study evaluated the performance of two salt-tolerant rice cultivars, Chaoyou ...
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María José De La Fuente, Carlos Gallardo-Bustos, Rodrigo De la Iglesia and Ignacio T. Vargas
For many years, the world?s coastal marine ecosystems have received industrial waste with high nitrogen concentrations, generating the eutrophication of these ecosystems. Different physicochemical-biological technologies have been developed to remove the...
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Santiago Barreiro-Vescovo, Elena Barbera, Alberto Bertucco and Eleonora Sforza
In this study, the feasibility of integrating microalgae cultivation in a biogas production process that treats the organic fraction of municipal solid waste (OFMSW) was investigated. In particular, the biomass growth performances in the liquid fraction ...
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Leonel J. R. Nunes, Liliana M. E. F. Loureiro, Letícia C. R. Sá and Hugo F. C. Silva
Agroforestry waste stores a considerable amount of energy that can be used. Portugal has great potential to produce bioenergy. The waste generated during agricultural production and forestry operation processes can be used for energy generation, and it c...
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Juan Carlos Paredes Rojas, Christopher Rene Torres San Miguel, Rubén Vázquez Medina, José Alfredo Leal Naranjo, Fernando Elí Ortiz Hernàndez and Ramón Costa Castelló
This paper evaluates the biodiesel produced by a biodiesel plant located in the Mexican Centre for Cleaner Production (CMP + L by its acronym in Spanish) of the National Polytechnic Institute of Mexico. Pollutant emissions from two types of engines were ...
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Yixin Yan, Dafang Fu and Jiayuan Shi
In this study, immobilized microbial beads were proposed as a solution for excessive nitrogen concentration of the river sediment. The predominant denitrifying microbes were screened from the river sediment. The optimized production of immobilized microb...
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Thaísa Fernanda Oliveira,Talita Gabriela Gentil,Junia Maria Clemente,Marcelo Rodrigues dos Reis
Pág. 251 - 261
Knowledge about nutrients use efficiency in production of tubers in different potato varieties provides important basis to optimize the use of fertilizers in the crop. Thus, this study aimed to determine the productivity and the coefficient of biological...
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Thaísa Fernanda Oliveira,Talita Gabriela Gentil,Junia Maria Clemente,Marcelo Rodrigues dos Reis
Pág. 251 - 261
Knowledge about nutrients use efficiency in production of tubers in different potato varieties provides important basis to optimize the use of fertilizers in the crop. Thus, this study aimed to determine the productivity and the coefficient of biological...
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