共 50 条
- [2] Manure and fertilizer contributions to soil mineral nitrogen and the yield of forage maize [J]. Nutrient Cycling in Agroecosystems, 1999, 55 : 175 - 185
- [3] THE INFLUENCE OF GROUNDWATER REGULATION ON LOW-BOG SOILS WITH A VIEW TO TECHNOLOGICAL PROBLEMS [J]. ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1980, 24 (02): : 77 - 84
- [4] VARIATIONS IN SOIL HYDROLOGICAL CONDITIONS OF SHALLOW LOW-BOG SOILS BY DEEP PLOUGH SAND COVER CULTIVATION [J]. ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1988, 32 (02): : 93 - 99
- [5] INFLUENCE OF VARIOUS SOIL-MOISTURE LEVELS ON THE UTILIZATION OF MINERAL FERTILIZER NITROGEN AND THE YIELD OF OATS [J]. ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1981, 25 (01): : 51 - 59
- [9] EFFECT OF SOME FORAGE CROP MIXTURES AND NITROGEN-FERTILIZER ON THE FORAGE YIELD AND ITS CHEMICAL CONTENTS [J]. BEITRAGE ZUR TROPISCHEN LANDWIRTSCHAFT UND VETERINARMEDIZIN, 1979, 17 (01): : 49 - 53