共 20 条
[1]
BERGER K. C., 1957, SOIL SCI SOC AMER PROC, V21, P629
[3]
ELSHEIKH AM, 1971, J AM SOC HORTIC SCI, V96, P536
[4]
NUTRITION OF CORN (ZEA MAYS L) ON A CALCAREOUS SOIL .3. INTERACTION OF ZINC AND BORON WITH PLANT POPULATION AND RELATIONSHIP BETWEEN GRAIN YIELD AND LEAF COMPOSITION
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1966, 30 (04)
:489-&
[5]
HOBBS JA, 1949, SOIL SCI SOC AM P, V14, P257
[7]
Maze P, 1915, CR HEBD ACAD SCI, V160, P211
[8]
MORTVEDT J. J., 1965, SOIL SCI SOC AMER PROC, V29, P187
[10]
OERTLI J. J., 1961, AGRON JOUR, V53, P262