共 19 条
[1]
Caldwell A. C., 1977, Crops and Soils Magazine, V29, P14
[3]
Gardner B.R., 1984, NITROGEN CROP PRODUC, P493
[4]
Hagin J., 1982, FERTILIZATION DRYLAN
[5]
HARGERT GW, 1978, U NEBRASKA LINCOLN A
[7]
Nelson D. W., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P539
[8]
Olsen C.R., 1954, 939 US AGR, V939
[9]
PAINTER CG, 1977, U IDAHO AGR EXP STN, V571
[10]
NITROGEN FERTIGATION OF TRICKLE-IRRIGATED POTATO
[J].
FERTILIZER RESEARCH,
1988, 16 (02)
:157-167