共 19 条
[2]
COPPER ACCUMULATION IN CITRUS ROOTS AND DESORPTION WITH ACID
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1971, 35 (05)
:772-&
[6]
Hewitt EJ, 1966, 22 COMM BUR HORT PLA, P22
[9]
MACPHERSON A, 1975, J BRIT GRASSLAND SOC, V30, P107