共 33 条
[3]
CONCENTRATION OF NH3(AQ) REQUIRED FOR INCIPIENT NH3 TOXICITY TO SEEDLINGS
[J].
SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS,
1970, 34 (02)
:259-&
[4]
Black C.A, 1965, METHODS SOIL ANAL 3, V2, P1149, DOI DOI 10.2136/SSSABOOKSER5.3.C37
[6]
BORYS MW, 1970, AGROCHIMICA, V14, P312
[10]
Gasser J. K. R., 1970, Soils and Fertilizers, V33, P547