共 10 条
[1]
Barley K. P., 1970, Advances in Agronomy, V22, P159, DOI 10.1016/S0065-2113(08)60268-0
[2]
BARTLETT BO, 1968, 18 REP AGR RES COUN, P17
[6]
JOHANSEN D. A., 1940, PLANT MICROTECHNIQUE
[9]
WEAVER JE, 1927, ROOT DEVELOPMENT VEG