共 4 条
[2]
PREPLANT SLOW-RELEASE FERTILIZATION OF STRAWBERRY PLANTS BEFORE FERTIGATION
[J].
FERTILIZER RESEARCH,
1993, 34 (03)
:191-195
[3]
Nitrate leaching as influenced by cover cropping and nitrogen souree: Soil Sci.Soc. Daniel V MaCrachen et al. am.J . 1994
[4]
Cation and nitrate leaching in an wxisol of Brazilian Amazon. Cahn MD et al. Agronomy Journal . 1993