Results 61 to 70 of about 21,310,512 (206)

Water in the 2007 Virginia General Assembly

open access: yes, 2007
The 2007 Virginia General Assembly convened January 10, adjourned February 24, and held a reconvened (“veto”) session on April 4. During the session, the Assembly considered 3427 measures (3069 introduced in this session and 358 continued from the 2006 ...
Virginia Water Resources Research Center
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Performance of AquaCrop and DSSAT Models for Greenhouse Grown Tomato Under High-Temperature Conditions

open access: yesHorticulturae
High temperature is a primary meteorological hazard restricting crop yield and quality, particularly in semi-automatic greenhouses. However, the accuracy of crop models under controlled high-temperature conditions in greenhouses has rarely been examined.
Xuewen Gong   +7 more
doaj   +1 more source

Evaluation of the wind erosion risks in GIS

open access: yesSoil and Water Research, 2007
The paper refers to the possibilities of the evaluation of the wind erosion risks by using a model created in GIS. The model exploits the pedological information database for determining the potential risks of soils by wind erosion.
Jana Podhrázská, Ivan Novotný
doaj   +1 more source

Water-related Legislation in the 2002 Virginia General Assembly

open access: yes, 2002
In 2002, the Virginia General Assembly convened on January 9 and adjourned on March 9, with a reconvened (“veto”) session on April 17. The legislature considered 2907 bills; 1587 were passed, 804 failed, and 517 were carried over to the 2003 session ...
Virginia Water Resources Research Center
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Design and Implementation of Low-Cost Redundant Subsystems for PFAL Reliability

open access: yesAgriculture
The increasing adoption of Plant Factories with Artificial Lighting (PFAL) has intensified the reliance on Internet of Things (IoT) technologies for real-time monitoring and control of environmental and operational variables.
Gracia Muñoz Jaimes   +2 more
doaj   +1 more source

Water in the 2005 Virginia General Assembly

open access: yes, 2005
The 2005 Virginia General Assembly convened January 12 and adjourned February 27, with a reconvened (“veto”) session on April 6. The legislature considered 3363 measures (2938 introduced this year and 425 carried over from last year); 1610 measures ...
Virginia Water Resources Research Center
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Optimizing water and nitrogen management to reduce basal nitrogen inputs, improve nitrogen uptake and utilization efficiencies, and achieve high yields and low soil nitrate residue in wheat production

open access: yesCrop and Environment
Excessive basal nitrogen (N) inputs and improper water management limit both wheat yields and N use efficiency. Thus, a field experiment was conducted for two years to evaluate whether optimizing water and N management could reduce basal N inputs ...
Wen Li   +6 more
doaj   +1 more source

Report (Texas Water Development Board)

open access: yes, 2004
A guide on the practices, techniques, programs, and technologies that will protect water resources, reduce the consumption of water, reduce the loss or waste of water, improve the efficiency in the use of water, and increase the recycling and reuse of ...
Texas Water Development Board
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Ecological risk from wastewater irrigation: a comprehensive assessment of heavy metal contamination in Egyptian soils

open access: yesBulletin of the National Research Centre
Background Continuous irrigation with poor-quality water poses a major threat to soil health and food security through the progressive buildup of potentially toxic elements (PTEs). This study conducted a detailed ecological risk assessment of nickel (Ni),
Monier M. Wahba, Alaa Zaghloul
doaj   +1 more source

Water in the 2010 Virginia General Assembly

open access: yes, 2010
The 2010 Virginia General Assembly convened January 13 and adjourned March 13. The reconvened (“veto”) session was held April 21. During the session, the Assembly considered 2964 measures, passing 1598 of them, defeating 1093, and continuing 273 until ...
Virginia Water Resources Research Center
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