共 50 条
[21]
EFFECT OF THE GROUNDWATER REGIME AND NITROGEN-FERTILIZER ON THE YIELD AND QUALITY OF APPLES
[J].
NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE,
1985, 33 (03)
:310-313
[25]
YIELD EFFECT OF SPREADING INACCURACY OF MINERAL NITROGEN-FERTILIZER APPLICATION
[J].
AGRIBIOLOGICAL RESEARCH-ZEITSCHRIFT FUR AGRARBIOLOGIE AGRIKULTURCHEMIE OKOLOGIE,
1992, 45 (02)
:131-136
[30]
RESPONSE OF CORN HYBRIDS TO NITROGEN-FERTILIZER
[J].
JOURNAL OF PRODUCTION AGRICULTURE,
1990, 3 (01)
:39-43