00556nam a2200181 a 450000100080000000500110000800800410001910000150006024501080007526000660018330000090024949000250025865300150028365300190029865300250031765300090034265300230035111028172014-02-10 1960 bl uuuu u0uu1 u #d1 aHALL, v.l. aGreenhouse studies on the effect of single applications of nitrogen at different stages of rice growth. aFayetteville, Arkansas: Agricultural Experiment Stationc1960 a21p. a(Report Series, 92). aAdubacao N aArroz irrigado aCurva de crescimento aDose aEpoca de aplicacao