共 6 条
[1]
FATE OF FERTILIZER NITROGEN - .3. THE USE OF SINGLE AND DOUBLE LABELED N-15 AMMONIUM-NITRATE TO STUDY NITROGEN UPTAKE BY RYEGRASS
[J].
JOURNAL OF SOIL SCIENCE,
1985, 36 (04)
:593-603
[5]
INTERACTIONS BETWEEN FERTILIZER NITROGEN AND SOIL-NITROGEN - THE SO-CALLED PRIMING EFFECT
[J].
JOURNAL OF SOIL SCIENCE,
1985, 36 (03)
:425-444