共 50 条
- [1] RECOVERY OF N-15-LABELED FERTILIZER APPLIED IN AUTUMN TO WINTER-WHEAT AT 4 SITES IN EASTERN ENGLAND [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1986, 107 : 611 - 620
- [2] INFLUENCE OF SOIL TYPE, CROP MANAGEMENT AND WEATHER ON THE RECOVERY OF N-15-LABELED FERTILIZER APPLIED TO WINTER-WHEAT IN SPRING [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1992, 118 : 83 - 100
- [3] TRANSFORMATION OF N-15-LABELED AMMONIUM-NITRATE IN A POT EXPERIMENT WITH WINTER-WHEAT [J]. ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 1986, 30 (04): : 235 - 242
- [4] FATE OF N-15-LABELED UREA APPLIED TO MATURE HIGHBUSH BLUEBERRIES [J]. HORTSCIENCE, 1988, 23 (03) : 776 - 776
- [6] MODELING THE FATE OF NITROGEN IN CROP AND SOIL IN THE YEARS FOLLOWING APPLICATION OF N-15-LABELED FERTILIZER TO WINTER-WHEAT [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1993, 121 : 363 - 379
- [8] DISPLACEMENT OF N-15-LABELED NITRATE IN THE WINTER SEASON AND THE SUBSEQUENT UTILIZATION BY WINTER-WHEAT IN-FIELD EXPERIMENTS ON DIFFERENT SITES [J]. AGRIBIOLOGICAL RESEARCH-ZEITSCHRIFT FUR AGRARBIOLOGIE AGRIKULTURCHEMIE OKOLOGIE, 1994, 47 (3-4): : 295 - 302
- [9] SYNTHESIS OF N-15-LABELED UREA AND METHYLENEDIUREA [J]. JOURNAL OF LABELLED COMPOUNDS & RADIOPHARMACEUTICALS, 1985, 22 (12): : 1251 - 1259
- [10] EXPOLSION IN THE SYNTHESIS OF N-15-LABELED UREA [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1952, 74 (11) : 2925 - 2926