共 17 条
[1]
ALLMARAS R. R., 1964, SOIL SCI SOC AMER PROC, V28, P271
[2]
CORN (ZEA-MAYS L) ROOT CONFIGURATION AS INFLUENCED BY SOME ROW-INTERROW VARIANTS OF TILLAGE AND STRAW MULCH MANAGEMENT
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1971, 35 (06)
:974-&
[3]
BANSAL SP, 1971, INDIAN J AGR SCI, V41, P467
[4]
Bremner J.M., 1965, METHODS SOIL ANAL, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32
[6]
JACKSON ML, 1968, SOIL CHEMICAL ANALYS
[7]
KEENEY DR, 1967, 29 U WIS COLL AGR EX
[9]
Lehenbauer, 1914, PHYSIOL RES, V1, P247
[10]
MOODY J. E., 1963, SOIL SCI SOC AMER PROC, V27, P700