TY - BOOK AU - ASHWANI Kumar TI - Dynamic simulation of wheat growth U1 - 633.114 A81D PY - 1982/// PB - Ludhiana KW - WHEAT -- GROWTH -- SIMULATION METHODS KW - DYNAMIC KW - PHENOLOGICAL KW - PLANT GROWTH KW - SIMULATION N2 - Four kinds of empirical approaches were used to describe the time course of increase in total active plant biomass of 4 wheat cultivars. Both sigmoid and Gompertz functions more closely represented the true nature of the growth rate. A quartic (4th degree ER -