water potential Articles

  • Composting Roundup - Febuary 2018

    Albany, New York: Composting, Food Recovery And Ad Grant Awards The New York State Department of Environmental Conservation (DEC) awarded $3.5 million to support food donation and municipal organics recycling projects across the state through the Environmental Protection Fund’s Municipal Recycling and Climate Smart Communities grant programs. Composting grant awardees include: ...


    By BioCycle Magazine

  • Temperature Dependence of Soil Water Potential

    To understand the process of coupled heat and water transport, the relationship between temperature and soil water potential must be known. Two clays, Avonlea bentonite and Lake Agassiz clay, are being considered as the clay-based sealing materials for the Canadian nuclear fuel waste disposal vault. Avonlea bentonite is distinguished from Lake Agassiz clay by its high sealing potential in water. ...


    By ASTM International

  • Maximize Growth Potential & Production

    Every farm environment has unique opportunities and challenges. Your young animals’ performance is determined by your ability to recognize their specific needs and to make the necessary adjustments to your feeding program based on their genetic potential, housing environment, and environmental conditions. The greater the producers’ ability to recognize the challenges of the ...


    By Grober Nutrition USA

  • Tapping the potential of codigestion

    Codigestion refers to processing multiple biodegradable substrates (feedstocks) in an anaerobic digestion (AD) system. A more contemporary definition refers to the digestion of a combination of select biodegradable feedstocks with a base substrate that an AD system was designed to handle. The intent is to maximize the production of biogas (i.e., renewable energy) by adding substrates that produce ...


    By BioCycle Magazine

  • Phosphate detection in water - a potential amperometric approach

    Excess phosphorus causes eutrophication (excess of nutrient promoting a proliferation of plants, (especially algae) inecosystems. Consequently, the monitoring of phosphate in waste, drinking and natural water is of major importance.There is a strong interest in a method alternative to the standard molybdate colorimetric method, which is not well suited to continuous monitoring under field ...


  • Unlocking the potential of poultry manure

    The poultry industry is one of the largest and fastest-growing agro-based industries in the world. At the same time, the growth brings along a number of environmental problems. One of the major environmental problems is the accumulation of large amounts of wastes, e.g. manure. In order to mitigate these problems new economically sustainable technologies are needed. Manure has often been ...


    By Ductor Corp.

  • Water-retention potential of Europe`s forests

    A European overview to support natural water-retention measures One third of European territory is covered by forests (210 million ha). Approximately 296 million European inhabitants live in — or close to — forests. European forests are also closely connected to much of the hydrological network, and serve large groundwater bodies and many river sources. Forests provide more ...

  • Funding for forests: the potential of public ballot measures

    A variety of measures exist to prevent deforestation or forest conversion to other land uses. Some of these measures, such as purchasing land outright for conservation or purchasing conservation easements, are designed to permanently protect forests by precluding future residential or commercial development on the tract of land. But these approaches all require money. One approach to raising ...

  • Potential water savings associated with agricultural water efficiency improvements: a case study of California, USA

    This study analyzes the potential for water savings from irrigation efficiency improvements in California, USA. We model water savings associated with three efficiency scenarios in wet, average and dry water years. The ‘efficient irrigation technology’ scenario shifts a fraction of the crops from flood irrigation to sprinkler and drip systems; the ‘improved irrigation scheduling’ scenario uses ...


    By IWA Publishing

  • Assessing potential of water rights and energy pricing in making groundwater use for irrigation sustainable in India

    Groundwater emerged as a major source of irrigation in India during the mid-1970s. However, a large expansion in well irrigation due to a massive rural electrification programme, government policies of promoting private tube well construction and large subsidies on electricity for agricultural use resulted in groundwater over-abstraction in many semi-arid and arid regions of India. In addition, ...


    By IWA Publishing

  • Potential drawbacks associated with agricultural irrigation with treated wastewaters from desalinated water origin and possible remedies

    Over 90% of the water supplied in the coastal region in Israel in 2013 (600 Mm3 y−1) will be from desalination plants. The wastewater generated from this water (>400 Mm3 y−1) is planned, after proper treatment, to be reused for agricultural irrigation, making this low-salinity water the main agricultural-sector future water source. In this respect both the Mg2 +  concentration and the Sodium ...


    By IWA Publishing

  • Irrigation water requirements for seed corn and coffee under potential climate change scenarios

    The impact of potential future climate change scenarios on the irrigation water requirements (IRRs) of two major agricultural crops (coffee and seed corn) in Hawai'i was studied using the Irrigation Management System (IManSys) model. In addition to IRRs calculations, IManSys calculates runoff, deep percolation, canopy interception, and effective rainfall based on plant growth parameters, site ...


    By IWA Publishing

  • A distributed hydrological model in the Heihe River basin and its potential for estimating the required irrigation water

    A Grid-based Integrated Surface–Groundwater Model (GISMOD) was developed to estimate the required irrigation water using a control-site method. The entire catchment is divided into multiple grid cells of equal size, and several grid cells can be chosen as the control sites by users in this model. The grid cells from the upper stream of each control site, which have a land-use type of farmland, ...


    By IWA Publishing

  • Potential climate change impacts on citrus water requirement across major producing areas in the world

    Understanding how potential climate change will affect availability of water resources for citrus production globally is needed. The main goal of this study is to investigate impacts of potential future climate change on citrus irrigation requirements (IRR) in major global citrus producing regions, e.g., Africa, Asia, Australia, Mediterranean, Americas. The Irrigation Management System ...


    By IWA Publishing

  • Measuring the Soil Water Retention Curve with the Stevens pF Matric Potential Sensor and Hydra Probe II Soil Moisture Sensor

    The Stevens pF Sensor is a unique matric potential probe, which is used to measure the soil water potential of a soil - the force with which water is held within the soil and how much energy is needed to overcome this force to extract water from the soil. Unlike traditional tensiometers such as gypsum blocks, the Stevens pF Sensor utilizes a patented heating element to measure soil water ...

  • Current and potential development of perennial grasses in rainfed mediterranean farming systems

    Past and recent development of perennial grasses in the rainfed Euro-Mediterranean region is reviewed concerning climatic constraints and main types of farming systems. The few Mediterranean cultivars that are registered and available are used for livestock production and cover crops only in subtemperate areas. These cultivars are adapted where annual rainfall exceeds 500 mm and accumulated water ...

  • Determination of public health hazard potential of wastewater reuse in crop production

    The potential health hazard due to the utilisation of wastewater for vegetable cultivation in the agricultural fields of Titagarh was assessed. The mean concentrations of Pb, Ni and Cu in the irrigation water and the mean Cd content in soil were above the recommended levels. The mean Pb, Zn, Cd, Cr and Ni contents of the vegetables were found to be above the Indian safety limits. The faecal ...


    By Inderscience Publishers

  • Aquaculture Facilities As A Potential Source Of Antibiotic Resistance To The Aquatic Environment

    The development and proliferation of antibiotic resistance in pathogenic, commensal, and environmental microorganisms is a major public health concern. The extent to which human activities contribute to the maintenance of environmental reservoirs of antibiotic resistance is poorly understood. Aquaculture facilities are one possible source of resistance to the environment because of their ...

  • O3 sensitivity in a potential C4 bioenergy crop: Sugarcane in California

    The C4 perennial grasses have many potential virtues as bioenergy crops—high productivity and water use efficiency, multiyear crop cycle that minimizes replanting costs, and wide environmental adaptation. In the productive San Joaquin Valley (SJV) of California, these species also confront high levels of ozone (O3) air pollution. It is often assumed that C4 species will exhibit tolerance to O3, ...

  • Coffee cherry husk - a potential feed stock for alcohol production

    Coffee cherry husk (CCH) a toxic agro waste was tested for alcohol production by native yeast isolates. Out of five isolated yeasts, two produced acceptable amount of alcohol production from CCH extract. Pichia CJ isolated from rotten carrot and Clavispora CI isolated from coffee effluent produced maximum yield of 9.2 and 8.0%, respectively. Solid substrate fermentation (SSF) using CCH supported ...


    By Inderscience Publishers

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you