http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
濟州道에 있어서 Sudan grass 雜種形質에 時期的 變化에 관한 硏究
趙南棋,尹相泰 제주대학교 1986 논문집 Vol.22 No.-
This study was carried out to investigate the seasonal changes of different varieties of Sudan grass. The varieties used in the trials were TE. Gold maker, Common Sudan grass, Pioneer 988 and TE. Hay grazer. The results obtained were summarized as follows: 1. The seasonal changes in plant height, according to variety, varied from 4-6cm. 20 days after seeding but the plants grew to 150-203 cm in height by the 3rd September, the last harvest time. 2. The Sudan grasses under investigation grew slowly up to 50 days after sowing but thereafter grew rapidly until the last harvest time. 3. Changes in width and length of leaves and stem diameter were not apparent 20 days after sowing (5th July) until 4th August. However there were considerable changes from 4th August to 3rd September. 4. Differences in characters between Gold maker and Common Sudan grass were highly significant but there were no significant differences between TE. Hay grazer and Pioneer 988. 5. Of all the varieties Pioneer 988 gave the best results with the highest plant height, greatest yield and the number of leaves.