共 50 条
- [32] EFFECTS OF LONG-TERM FERTILIZATION ON THE DYNAMICS OF CHANGES OF SOIL ORGANIC-MATTER ZENTRALBLATT FUR MIKROBIOLOGIE, 1984, 139 (07): : 497 - 504
- [33] EFFECT OF FERTILIZATION ON NUTRITIVE ELEMENT UPTAKE AND DYNAMICS IN WINTER-WHEAT (FE, MN, ZN, CU) NOVENYTERMELES, 1988, 37 (05): : 439 - 449
- [34] POPULATION-DYNAMICS OF SYRPHIDS IN WINTER-WHEAT PAPERS FROM THE DEUTSCHEN-GESELLSCHAFT-FUR-ALLGEMEINE-UND-ANGEWANDTE-ENTOMOLOGIE, VOL 7, PTS 1-3: PROCEEDINGS OF THE ENTOMOLOGISTS MEETING, 1989, 7 : 318 - 324
- [37] WINTER-WHEAT PRODUCTION IN NORTH-DAKOTA NORTH DAKOTA COOPERATIVE EXTENSION SERVICE EXTENSION BULLETIN, 1982, (33): : 1 - 8
- [38] WATER AND PRODUCTION OF ORGANIC-MATTER BERICHTE DER DEUTSCHEN BOTANISCHEN GESELLSCHAFT, 1975, 88 (02): : 197 - 203
- [39] AN ANALYSIS OF YIELD TRENDS AND PRODUCTION OF WINTER-WHEAT ROSTLINNA VYROBA, 1990, 36 (09): : 899 - 907