Crop Coefficients
Temporal Crop Coefficients and Water Productivity of Lettuce (Lactuca sativa L.) Hydroponics In Planthouse
... the crop by the crop coefficient (Kc), the consumptive water uses also influence the yield and water productivity so that the objectives of this research are to figure out the microclimate, the appropriate ...
8
New crop coefficients developed for high-yield processing tomatoes
... determine crop coefficients from canopy cover- age data for Central Valley processing ...showing crop coefficients by time of year for var- ious planting times ...
5
New crop coefficients estimate water use of vegetables, row crops
... To estimate the water use of vegetable and row crops, crop coefficients were developed using portable Bowen ratio instruments.. that were constructed and tested against lysimeters.[r] ...
6
Water requirements and single and dual crop coefficients of sugarcane grown in a tropical region, Brazil
... The crop coefficient plays an essential role in various agricultural practices and it has been widely used to es- timate the actual ET in irrigation scheduling [14] (Pereira et ...Empirical crop ...
13
Monitoring Crop Evapotranspiration and Crop Coefficients over an Almond and Pistachio Orchard Throughout Remote Sensing
... of crop water requirements, which allow farmers to make irrigation decisions at field ...and crop coefficients of an almond and pistachio orchard located in Central Valley (California) during an ...
21
Estimation of crop water requirements: extending the one step approach to dual crop coefficients
... arate coefficients (one for crop transpiration and another for soil evaporation), can be easily translated into a one- step approach based upon a Penman–Monteith type equation ...accurately crop ...
13
Finding Hibiscus sabdariffa L. crop coefficients Kc under irrigation in Tropical Savannah
... Using nine full replicates a lysimeter, the crop coefficients and the growing stages of Hibiscus Sabdariffa L. were determined under irrigation. Filling an important gap related to this crop, the ...
5
Measurements of the actual evapotranspiration and crop coefficients of summer and winter seasons crops in Japan
... Attarod P., Aoki M., Komori D., Ishida T., Fukumura K., Boonyawat S., Tongdeenok P., Masana Y., Punkn- gum S., Pakoktom T. (2006): Estimation of crop co- efficients and evapotranspiration by meteorological ...
7
Evaluation of growth stage specific crop coefficients of maize using weighing lysimeter
... measure crop evapotranspiration (ETC) during the growing season. A ratio of crop evapotranspiration to reference evapotranspiration (ETo) determines a crop coefficient (Kc) value, which is related to ...
6
Avocado and citrus orchards along the coast may use less water
... To develop coastal area crop coefficients Kc values for irrigation management, we measured orchard consumptive water use ETc from two different commercial orchards located near Ventura..[r] ...
5
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] ...
9
Estimating Soil Moisture Depletion from Climate, Crop and Soil Data
... With irrigated crops and experi- mentally derived crop coefficients un- der conditions where soil moisture is not limiting, adjustments are needed for decreasing soil moisture with most [r] ...
6
Assessing Accuracy of Vegetation Index Method to Estimate Actual Evapotranspiration
... [28] Paço, T. A., Pôças, I., Cunha, M., Silvestre, J. C., Santos, F. L., Paredes, P., & Pereira, L. S. (2014). Evapotranspiration and crop coefficients for a super intensive olive orchard. An ...
9
Evapotranspiration and simulation of soil water movement in small area vegetation
... cotton crop culti- vated in small areas under the oasis effect is ...estimate crop eva- potranspiration and corresponding crop coefficients in one of the two ...These coefficients were ...
9
Determination of crop and soil evaporation coefficients for estimating evapotranspiration in a paddy field
... total crop coefficient and soil evaporation coefficient were determined using actual measured daytime evapotranspiration and evaporation by the Bowen ratio energy balance and lysimeter, respectively, in a rice ...
10
Estimating crop evapotranspiration
... Example Mean Crop Coefficients Related to E„ , Suggested for Crops Grown in the San Joaquin Valley !adapted from Pruitt at al.. A constant of 1.0 can be assumed for a well-managed pastu[r] ...
10
Perceived impacts of climate change and disaster risk management by rural communities in Ethiopia
... interview, crop pest was happened at least on average; crop 7times followed by soil erosion (6times), food supply constraints, crop disease, crop weeds, human disease, and animal disease in ...
10
Satellite Impacts on Real Time Remote Sensing Applications– Technical Aspect
... services, crop classification, performance evaluation of the irrigation system, irrigated area mapping are the applications of the irrigation management ...and crop health the irrigated area growth level ...
7
Diversifying cereal-based rotations to improve weed control. Evaluation with the AlomySys model quantifying the effect of cropping systems on a grass weed
... When herbicides were applied in optimal con- ditions and the field was ploughed once during the rotation, all the alternative rotations pre- sented a weed level as low or even lower than in the reference system (figure ...
9