引用本文: | 吴渝生. 昆明高海拔山区播期与玉米制种关系的研究[J]. 云南农业大学学报(自然科学), 1992, 7(3): 135-137. |
Citation: | Wu Yusheng. Studies on the Relation between Seedtimes and Combining Crosses of Corn at High Elevation in Mountain Areas in Kunming[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY(Natural Science), 1992, 7(3): 135-137. |