共 16 条
[1]
BERNSTEIN L, 1974, AGRONOMY, V17, P39
[3]
ENGLE RL, 1966, P AM SOC HORTIC SCI, V89, P423
[7]
HILL AC, 1970, RECOGNITION AIR POLL, pB1
[8]
HOFFMAN G J, 1973, Journal of Environmental Quality, V2, P148, DOI 10.2134/jeq1973.00472425000200010028x
[9]
Hoffman G.J, 1970, T AM SOC AGR ENG, V13, P656, DOI DOI 10.13031/2013.38687
[10]
HOWELL R K, 1972, Journal of Environmental Quality, V1, P94, DOI 10.2134/jeq1972.00472425000100010023x