共 50 条
- [1] SOME TRENDS IN THE NITROGEN-FERTILIZER MARKET [J]. REVISTA DE CHIMIE, 1982, 33 (06): : 572 - 573
- [3] THE APPLICATION TIMING OF NITROGEN-FERTILIZER [J]. WATER AIR AND SOIL POLLUTION, 1994, 73 (1-4): : 189 - 211
- [4] A NOTE ON NITROGEN-FERTILIZER APPLICATION TIMING [J]. APPLIED MATHEMATICAL MODELLING, 1995, 19 (03) : 182 - 191
- [7] SITUATION OF NITROGEN FERTILIZER PRODUCTION AND MARKET [J]. MAGYAR KEMIKUSOK LAPJA, 1973, 28 (4-5): : 255 - 259