共 50 条
- [27] EFFECTS OF NITROGEN-FERTILIZATION ON YIELD AND YIELD COMPONENTS OF TROPICAL MAIZE CULTIVARS JOURNAL OF AGRONOMY AND CROP SCIENCE-ZEITSCHRIFT FUR ACKER UND PFLANZENBAU, 1987, 159 (01): : 9 - 14
- [28] Residue effects on radiometric reflectance measurements of Northern Great Plains Rangelands Frank, A.B., 1600, Elsevier Science Publ Co Inc, New York, NY, United States (49):