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2. The ASCE Standardized Reference Evapotranspiration Equation
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4. Ashley D.A., 1983. Soybean. In: crop-water relations (Eds I.D. Teare, M.M. Peet). Wiley, New York, 389-422.
5. Response of carbon isotope discrimination and oxygen isotope composition to mild drought in slow- and fast-wilting soybean genotypes