共 12 条
[2]
EMILSSON B., 1954, Acta Agriculturae Scandinavica, V4, P33
[3]
HOLLRUNG M, 1931, WISS ARCH LANDW A PF, V5, P201
[4]
HOUGHLAND G. V. C, 1941, JOUR AMER SOC AGRON, V33, P189
[5]
HOUGHLAND G. V. C., 1956, American Potato Journal, V33, P86, DOI 10.1007/BF02888320
[6]
LABRUYERE RE, 1971, VERSL LANDBOUWK ONDE
[7]
LAPWOOD D H, 1970, Potato Research, V13, P296, DOI 10.1007/BF02358275
[9]
LARGE E. C., 1955, PLANT PATHOL, V4, P1, DOI 10.1111/j.1365-3059.1955.tb00723.x
[10]
MANZER FE, 1971, AM PHYTOPATH SOC, V26, P141