共 11 条
[1]
INFLUENCE OF TIME AND RATE OF NITROGEN APPLICATION ON PRODUCTION AND BOTANICAL COMPOSITION OF FORAGE
[J].
AGRONOMY JOURNAL,
1962, 54 (06)
:521-&
ALEXANDER, CW
;
MCCLOUD, DE
.
[2]
BAKHUIS J. A., 1960, Netherlands Journal of Agricultural Science, V8, P211
[3]
EVANS R. A., 1958, Agronomy Journal, V50, P504
[4]
FERRARI T. J., 1953, Netherlands Journal of Agricultural Science, V1, P88
[5]
MAKKINK GF, 1951, CILO5 GEST MED
[6]
PASTO JEROME K., 1957, AGRON JOUR, V49, P407
[7]
PECHANEC J. F., 1937, Journal of the American Society of Agronomy, V29, P894
[8]
SPEDDING CRW, 1957, J BRIT GRASSLAND SOC, V12, P229
[9]
SULLIVAN J. T., 1956, AGRON JOUR, V48, P11
[10]
VANDERSCHAAF D, 1957, HET METEN VAN GRASLE, V1, P24