[PDF] Top 20 Changes in crop evapotranspiration and irrigation water requirements
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Changes in crop evapotranspiration and irrigation water requirements
... The mean values of reference evapotranspiration (ET o ) ranged between 3.34 and 3.39 mm day -1 during the growing season and between 4.38 and 4.52 mm day -1 in the summer time. The highest mean values occurred in ... See full document
5
Comparison between experimental and estimated crop evapotranspiration in Romania
... 2000a. Irrigation water requirements for some fruit trees specific to the Arges-Vedea river basin, ...Symp. Irrigation of Horticultural ... See full document
6
IMPACT OF CLIMATE CHANGE ON IRRIGATION WATER DEMAND FOR RICE CROP IN KAFR EL-SHEIKH GOVERNORATE, EGYPT.
... potential changes in global and regional agricultural water demand for irrigation within a new socio-economic scenario (A2r) and suggested that globally the impacts of climate change on increasing ... See full document
14
EvapoCalc: An Android Application to Estimate Evapotranspiration by Different Methods
... for irrigation management based on evapotranspiration resulted in water praise ranging from 42% to 57% when compared to slides based on an irrigation schedule (without considering ...as ... See full document
6
Cataract Detection
... available water resources to meet the agricultural need requires its scientific ...out requirements of water for crops. The water requirement of crop vary widely from crop to ... See full document
5
Determination of Evapotranspiration and Water Use Efficiency in Crop Production
... judging irrigation needs by the plant or soil appearance, which often results either in irrigation after the plant has already suffered from lack of water or in the waste of water by ... See full document
10
Physical Mathematical Foundations of the Penman Equation from the Perspective of the First Law of Thermodynamics and Energy Balance Theory
... the water needs of ...on evapotranspiration is ...the water consumption of crops ...consumptive water use, a term that was possibly coined in the USA where the first studies and field tests ... See full document
14
Evapotranspiration, Grain Yield, and Water Productivity of Spring Oat (Avena sativa L ) under Semiarid Climate
... sprinkler irrigation during four growing seasons (2005-2008) at the Agricul- tural Science Center at Farmington, New Mexico State ...tions. Irrigation scheduling was based on evapotranspiration and ... See full document
17
Evaluating the Irrigation Practice of Center Pivot Sprinkler Irrigation System at Hiwot Agricultural Mechanization, Ethiopia
... for irrigation planning and management, developed by the land water development division of ...reference evapotranspiration, crop water requirements, and scheme ...daily ... See full document
7
Prediction of Rice Water Requirement Using FAO-CROPWAT Model in North Iran under Future Climate Change
... Rice water requirement and irrigation water requirement in Amol agro meteorological Station in 2016-2045 are forecasted based on the projected meteorological data of Hadcm3 under A2 ...Rice ... See full document
9
Article: Water requirement analysis of three strawberry cultivars by using bucket-type lysimeter and its comparative study
... of water necessity from numerous areas and currently global water requirement has increased six times than the last century (IWMI, ...2011). Irrigation is probably the most important use of ... See full document
6
Determination of Crop Water Requirements and Irrigation Scheduling of Aerobic Rice (Oryza sativa L.), Gezira Conditions, Sudan
... Crop Water Requirement (CWR) . Crop water requirements (CWR) of aerobic rice was determined from the calculated ET 0 and the estimated crop coefficient (Kc), according to ... See full document
6
The Effect of Climate Change on Land and Water Use
... river water availability and precipitation and increased aridity of air are the most ...of water demands for irrigation of ...potential evapotranspiration proves an in- crease in moisture ... See full document
14
Temporal Crop Coefficients and Water Productivity of Lettuce (Lactuca sativa L.) Hydroponics In Planthouse
... heat requirements while maintaining the best possible environmental conditions for plant growth (Boulard et ...radiation changes on the micro-greenhouse climate is significant because about 40% of incoming ... See full document
8
Reduction of predictive uncertainty in estimating irrigation water requirement through multi-model ensembles and ensemble averaging
... Abstract. Irrigation agriculture plays an increasingly impor- tant role in food ...Many evapotranspiration models are used today to estimate the water demand for ...of crop growth by empirical ... See full document
12
Simulation of the soil water balance of wheat using daily weather forecast messages to estimate the reference evapotranspiration
... an irrigation scheduling simulation model that performs the soil water balance at the field ...The water balance model ISAREG was selected after comparing its results with those from the wa- ter flux ... See full document
15
The use of semi structured interviews for the characterisation of farmer irrigation practices
... Representing water use presents many challenges, many of which stem from a lack of data (Gao et ...example, irrigation wa- ter requirements are often calculated based on the ideal crop ... See full document
14
Growth, physiology and yield responses of cabbage to deficit irrigation
... deficit irrigation. In 2012 season, 50% of crop evapotranspiration (ETc) irrigation temporarily decreased plant size, reduced leaf area, fresh weight, relative water content, specific ... See full document
9
Effects of tillage and irrigation management on sugarbeet production
... Increased water demands and drought have resulted in a need to determine the impact of tillage and deficit water manage- ment practices in irrigated sugarbeet (Beta vulgaris ...four water input ... See full document
11
Evapotranspiration and irrigation water requirements
... (2) is used to estimate crop ET when applicable crop coefficients are available. The basal crop coefficient curve, k represents conditions when the soil surface is visually dry, so tha[r] ... See full document
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