共 4 条
[1]
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]
JOHNSON JW, 1974, SOIL SCI, V177, P315
[4]
NELSON L. B., 1956, Advanc. Agron., V8, P321, DOI 10.1016/S0065-2113(08)60693-8