Soil Water Balance and Irrigation Scheduling
Soil water dynamics and response of cowpea to water availability under moisture irrigation.
... the soil water balance requires reliable representation of the main hydrological processes such as infiltration, drainage, evapotranspiration and run ...the soil water balance is ...
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Water Balance Irrigation Scheduling with Minimum Input of Weather Data
... Checkbook-like tables were then generated to illustrate the use of daily T max and T min te mperatures to estimate solar radiation , reference evapotranspiration (ET,) [r] ...
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USING INTERNAL PLANT WATER BALANCE AS CRITERION FOR SCHEDULING IRRIGATION
... Effect of aging on plant water balance.- The R-values of cell sap increased with the advancement in the age of wheat plant (Fig. 4), and the fluctuations were ampli- fied[r] ...
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Differential irrigation scheduling by an automated algorithm of water balance tuned by capacitance-type soil moisture sensors
... ’s water balance method, locally adjusted by sensors, as the basis for the scheduling algorithm, (b) the suitability of capacitance- type soil moisture sensors, and an approach for their ...
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AUTOMATED SOIL WATER TENSION-BASED DRIP IRRIGATION FOR PRECISE IRRIGATION SCHEDULING
... Optimal irrigation scheduling, irrigation control and drip line layout to increase water productivity and profit in subsurface drip irrigated ...agriculture. Irrigation and Drainage 64, ...
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Remote sensing-based soil water balance for irrigation water accounting at the Spanish Iberian Peninsula
... corresponding irrigation water requirements based on remote sensing, is a recognized tool contributing to water governance at different scales, from water user asso- ciations to whole river ...
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Irrigation Management -- Water Requirements and Water Balance
... m=nonnnomM. gp on .Cmgra.[r] ...
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Irrigation Scheduling for Optimum Water Management
... In calculating a soil moisture budget, the computer program can IN modified to consider most irrigation decisions that can be adequately defined The various parameters being considered i[r] ...
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Irrigation scheduling for corn in a coastal saline soil
... 3. Water Conservancy and Hydropower Investigation and Design Institute of Hebei, Tianjin 300250, China) Abstract: Currently, water scarcity is serious and the irrigation scheduling with ...
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Irrigation Monitoring with Soil Water Sensors
... the soil surface, but it is important to avoid downward water movement along the surface of the ...the soil at the desired depth (Figure ...with soil around it, making sure good contact is ...
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SOIL AND IRRIGATION WATER INTERPRETATION MANUAL
... nutrient soil test values must correlate with crop growth from fields of known ...date, soil and rainfall/irrigation must be identical in time, quality, and ...responding soil, and one plot is ...
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Irrigation and fertigation scheduling under drip irrigation for maize crop in sandy soil
... the irrigation and fertigation treatments was significant in the two seasons, except for ear length and 100 grain weight, and for the grain yield in the first season ...the irrigation time provides ...
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Measuring Soil Moisture for Irrigation Water Management
... sealed, water-filled tube with a vacuum gauge on the upper end and a porous ceramic tip on the lower ...with water and the porous tip is buried in the soil to the desired depth (Figure ...get ...
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Soil-specific strategic irrigation: saline-sodic water as an irrigation resource
... sodic water will be important for agricultural production in water limited environments, and has been demonstrated as suitable for irrigation on a soil-specific ...practical irrigation ...
224
Effects of alternate moistube-irrigation on soil water infiltration
... of water-saving irrigation, and research on water infiltration with alternate moistube-irrigation is important for the design of irrigation schemes and helpful to understand and apply ...
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Irrigation Decisions Simplified with Electronics and Soil Water Sensors
... where T is the soil water suction, i.e., the negative matric potential in kPa, R is the resistance of the block, t the days since the last irrigation or rain, At the number of days[r] ...
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Impacts of Municipal Wastewater Irrigation to the Water Balance in a Forested Water Reuse System.
... change, water resource use, and wastewater treatment ...a water balance for the largest forest land-application system in North Carolina which is designed to treat 34,068 cubic meters of wastewater ...
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Irrigation Scheduling with Soil Instruments: Error Levels and Microprocessing Design Criteria
... Automation of the gypsum resistance block method offers several potential advantages in predicting irrigation dates when compared to microclimate methods: (1) the block method converge[r] ...
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The Water Soluble Nitrogen and Phosphorus Balance for a Large Irrigation District
... Concentrations found in subsurface drainage water from a California irrigation project were below 0.03 ppm, and the researchers concluded that insignificant amounts of the phosphorus app[r] ...
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Rapid selection of a representative monitoring location of soil water content for irrigation scheduling using surface moisture-density gauge
... of soil water sta- tus and for studies of spatial variability of SWC (Gao and Sha, 2012; Haverkamp et ...of soil moisture is a major problem with neutron moisture meter (Chanasyk and Naeth, 1996), ...
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