共 30 条
[1]
[Anonymous], 1965, METHODS SOIL ANAL, DOI DOI 10.1016/J.GEODERMA.2013.08.008
[2]
BAVEL C. H. M. VAN., 1950, Proceedings. Soil Science Society of America, 1949, V14, P20
[3]
CHATTOPADHYAY R K, 1975, Plant Science (Lucknow), V7, P51
[4]
CROON FW, 1978, WORLD CROP LIVESTOCK, V30, P12
[5]
CURFS HPF, 1976, 765 AGR U REP
[6]
DEDATTA SK, 1979, WEED RES, V19, P1
[7]
GHILDYAL BP, 1978, SOILS RICE, P317
[8]
HASHIMOTO Y, 1970, JPN AGR RES Q, V6, P16
[9]
Jha K. P., 1975, FAO, International Rice Commission Newsletter, V24, P109
[10]
JOHNSON L, 1972, 1971 M EXP MECH RIC, P36