共 50 条
- [1] Spring-applied nitrogen fertilizer influence on winter wheat and residual soil nitrate JOURNAL OF PRODUCTION AGRICULTURE, 1995, 8 (04): : 584 - 589
- [4] RELATING THE NITROGEN-FERTILIZER NEEDS OF WINTER-WHEAT CROPS TO THE SOILS MINERAL NITROGEN - INFLUENCE OF THE DOWNWARD MOVEMENT OF NITRATE DURING WINTER AND SPRING JOURNAL OF AGRICULTURAL SCIENCE, 1991, 117 : 241 - 249
- [5] Time of nitrogen application. Effects on winter wheat and residual soil nitrate 1600, Soil Science Soc of America, Madison, WI, USA (59):
- [7] Straw incorporation and immobilization of spring-applied nitrogen Soil Use and Management, 13 (03):