Results 241 to 250 of about 48,432 (298)

Monitoring phosphorus content in winter wheat using feature fusion and feature selection from UAV remote sensing imagery. [PDF]

open access: yesFront Plant Sci
Su Y   +10 more
europepmc   +1 more source

Experimental evaluation of a crop climate simulation model for Indian corn (Zea mays L.)

open access: yes, 1977
Lengkeek, J.G.   +5 more
core  

Correcting Midseason Crop Coefficients for Climate

open access: yesJournal of Irrigation and Drainage Engineering - ASCE, 2015
AbstractIt is well known that crop coefficients are not necessarily transferrable from one location to another, for a variety of reasons.
Francesca Ventura   +2 more
exaly   +5 more sources

Irrigation crop coefficients for lowland rice

Irrigation and Drainage Systems, 1994
Meteorological and lysimetric data for a period of nine years were used to develop crop coefficients for rice grown under lowland conditions in a sub-humid tropical climate in India. The estimated crop coefficients were found to be higher than those values recommended by FAO.
N Arumugam, Mohan S
exaly   +2 more sources

Climate effect on crop coefficients

open access: yes, 2014
Crop coefficient (Kc) values are commonly used by agronomists and engineers to estimate well-watered crop evapotranspiration (ETc) as: Kc=EToKc, where ETo is a measure of evaporative demand that is estimated from weather data collected over a large grass field using the standardized reference evapotranspiration for short canopies (ETo) equation.
R. L. Snyder   +3 more
openaire   +2 more sources

CROP COEFFICIENTS IN SIMPLIFIED HYDROPONIC SYSTEMS

Acta Horticulturae, 2006
This study was carried out during the spring growing season of 2003 in order to determine tomato crop evapotranspiration and to develop crop coefficients under different irrigation treatments in open and closed systems. The experiment was conducted in a non-heated plastic covered greenhouse.
Tuzel, I. H., Meric, K. M., Tuzel, Y.
openaire   +2 more sources

Crop coefficients of major crops in South India

Agricultural Water Management, 1994
Abstract Crop coefficients (Kc) were estimated for cotton, sorghum and millet for tropical South India based on lysimeter measured actual evapotranspiration (ET) and reference crop ET computed by the modified Penman method. The estimated crop coefficients were 0.46, 0.70, 1.01, and 0.39 in the four crop stages for cotton.
S. Mohan, N. Arumugam
openaire   +1 more source

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