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Qiang Feng, Xudong Guo, Wenwu Zhao, Yang Qiu and Xiao Zhang
The highest annual precipitation in Ansai during the past 60 years was observed in 2013. Studying the effects of such extreme annual precipitation on soil erosion can deepen similar research and help predict environmental damage under future extreme rain...
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Leon Josip Telak, Paulo Pereira, Carla S. S. Ferreira, Vilim Filipovic, Lana Filipovic and Igor Bogunovic
Tillage is well known to have impacts on soil properties and hydrological responses. This work aims to study the short-term impacts of tillage (0?3 months) on soil and hydrological responses in fig orchards located in Croatia. Understanding the soil hydr...
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Aymar Y. Bossa, Bernd Diekkrüger and Euloge K. Agbossou
Scale-dependent parameter models were developed and nested to the Soil and Water Assessment Tool-SWAT to simulate climate and land use change impacts on water-sediment-nutrient yields in Benin at a regional scale (49,256 km²). Weighted contributions of r...
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Runzhe Geng, Peihong Yin, Qianru Gong, Xiaoyan Wang, Andrew N. Sharpley
Pág. 1 - 16
Best management practices (BMPs) are being implemented to reduce non-point sources pollution in China and worldwide. There are many types of agricultural BMPs, but their effectiveness differs from farm to farm, depending on where they are applied, how th...
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Abdul Rasyid Harsha Settinayake
Pág. 27
Frequent application of fertilizer in plantations to overcome nutrient loss often results in negative impacts such as soil acidification, nutrient lockout, eutrophication, and greenhouse gas emissions. This study investigated the application of a novel s...
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Abdikani Abdullahi Mo?allim, Md Rowshon Kamal, Hadi Hamaaziz Muhammed, Mohd Amin Mohd Soom, Mohamed Azwan b. Mohamed Zawawi, Aimrun Wayayok and Hasfalina Bt. Che Man
Solute runoff and leaching are two direct pathways of nutrient pollution from paddy fields into water systems. Due to the dynamic nature of paddy fields, solute transport and transformation processes are complex and difficult to understand. Therefore, in...
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Yun Mei, Xinghe Kong, Xinli Ke, Bohan Yang
Pág. 1 - 12
Urbanization has been responsible for the loss of cropland worldwide, especially in China. Since this trend is expected to continue in the near future, China has implemented the strictest cropland protection policies in the world, to guarantee its nation...
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Yun Mei, Xinghe Kong, Xinli Ke and Bohan Yang
Urbanization has been responsible for the loss of cropland worldwide, especially in China. Since this trend is expected to continue in the near future, China has implemented the strictest cropland protection policies in the world, to guarantee its nation...
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Damon E. Abdi, Jennifer Blanchard, Jeb S. Fields, Leticia Santos, Lily Beasley and Jeffrey Beasley
Short-cycle horticulture crops often rely on fertigation to provide immediately available nutrients. This practice poses an environmental threat when nutrients, particularly phosphorus, leach from containers and enter waterways. One method that could be ...
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Christine Matindu, Nimalka M. Weerasuriya, Francis N. Muyekho, Irena F. Creed, R. Greg Thorn and Anthony W. Sifuna
The metabarcoding of prokaryotic and fungal (Ascomycota only) ribosomal DNA was used to describe the microbial communities in soils of a remnant equatorial rainforest, maize?bean intercrop, and sugarcane in western Kenya. Cropping systems influenced the ...
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Yinghui Zhao, Mengyuan Jiang, Jing Cheng and Congfeng Jiang
This paper analyzes the spatiotemporal changes and patterns of a regional water environment based on the hydrological and water quality monitoring times and the geographical locations of the monitoring sections in the research area, the plain of Cixi, ea...
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Malik Urfa Gul, Anand Paul, Manimurugan S and Abdellah Chehri
Hydrotropism is the movement or growth of a plant towards water. It is a type of tropism, or directional growth response, that is triggered by water. Plants are able to detect water through various stimuli, including changes in moisture levels and change...
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Vivek Venishetty, Prem B. Parajuli and Filip To
Sediment deposition in river channels from various topographic conditions has been one of the major contributors to water quality impairment through non-point sources. Soil is one of the key components in sediment loadings, during runoff. Yazoo River Wat...
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Vetriselvi Sampath, Shanshui Gao, Jae Hong Park and In Ho Kim
To evaluate the effect of exogenous phytase (Ronozyme HiPhos-L, produced by the strain of Aspergillus oryzae), 1050 one-day-old Ross-308 broilers with an initial average body weight of 50.29 ± 0.98 g were randomly assigned to one of seven dietary treatme...
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Vincent Chaplot and Macdex Mutema
Soil erosion is one of the most critical threats to cultivated land. Yet little information is available in Sub-Saharan Africa, especially on the relative contributions of various forms of erosion. Therefore, this study?s objective was to quantify soil l...
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Sisay A. Belay, Tewodros T. Assefa, Abeyou W. Worqlul, Tammo S. Steenhuis, Petra Schmitter, Manuel R. Reyes, P. V. Vara Prasad and Seifu A. Tilahun
Agriculture in Africa is adversely affected by the loss of soil fertility. Conservation agriculture (CA) was introduced to curb the loss of soil fertility and water shortages and improve crop productivity. However, information on how CA practices enhance...
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George L. Vourlitis, Emma Lousie van der Veen, Sebastian Cangahuala, Garrett Jaeger, Colin Jensen, Cinzia Fissore, Eric M. Wood, Joel K. Abraham, Kevin S. Whittemore, Elijah Slaven, Dustin VanOverbeke, James Blauth, Elizabeth Braker, Nina Karnovsky and Wallace M. Meyer III
Urban landscaping conversions can alter decomposition processes and soil respiration, making it difficult to forecast regional CO2 emissions. Here we explore rates of initial mass loss and net nitrogen (N) mineralization in natural and four common urban ...
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Poul S. Larsen and Hans Ulrik Riisgård
Filter-feeding sponges pump large amounts of water and contribute significantly to grazing impact, matter transport and nutrient cycling in many marine benthic communities. For ecological studies it is therefore of interest to be able to estimate the pum...
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Gang Li, Zhi Zhang, Linlu Shi, Yan Zhou, Meng Yang, Jiaxi Cao, Shuhong Wu and Guangchun Lei
Inappropriate grazing management is one of the most common causes of grassland degradation, and thus, an assessment of soil properties under different grazing intensities is critical for understanding its effects on ecosystem nutrient cycling and for for...
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Deb Raj Aryal, Danilo Enrique Morales Ruiz, César Noé Tondopó Marroquín, René Pinto Ruiz, Francisco Guevara Hernández, José Apolonio Venegas Venegas, Alejandro Ponce Mendoza, Gilberto Villanueva López, Fernando Casanova Lugo, Luis Alfredo Rodríguez Larramendi, Alejandro Ley de Coss, Adalberto Hernández López, Francisco Javier Medina Jonapá, Carlos Alberto Velázquez Sanabria, Alejandro Alcudia Aguilar and Isaí Euán Chi
Land use change from forests to grazing lands is one of the important sources of greenhouse gas emissions in many parts of the tropics. The objective of this study was to analyze the extent of soil organic carbon (SOC) loss from the conversion of native ...
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