Ⅰ. INTRODUCTION Tree peony (Paeonia suffruticosa, Ranunculuaceae) is one of the most famous ornamental plants with fairy large and beautiful flowers, which has been cultivated in China for over 2000 years, and celebr...Ⅰ. INTRODUCTION Tree peony (Paeonia suffruticosa, Ranunculuaceae) is one of the most famous ornamental plants with fairy large and beautiful flowers, which has been cultivated in China for over 2000 years, and celebrated as the 'King of Flowers'. The natural conditions in Luoyang are favourable for the growth of tree peony. Luoyang has a long history of its cultivation and has developed a great number of fine varieties. However,展开更多
Ever since 1975, we have studied haploid seedlings and succeeded in the culture of the new wheat line, Yuhua No. 1, which is suitable for poor and dry land. So far, a favorable testtransplanting has been carried out i...Ever since 1975, we have studied haploid seedlings and succeeded in the culture of the new wheat line, Yuhua No. 1, which is suitable for poor and dry land. So far, a favorable testtransplanting has been carried out in some seventy areas, totalling 5,000mu, of Shaansi, Hebei, Shandong and Henan provinces. The yield of wheat was increased by 4—44％ more or less, surpassing that of other local popular wheat lines.展开更多
文摘Ⅰ. INTRODUCTION Tree peony (Paeonia suffruticosa, Ranunculuaceae) is one of the most famous ornamental plants with fairy large and beautiful flowers, which has been cultivated in China for over 2000 years, and celebrated as the 'King of Flowers'. The natural conditions in Luoyang are favourable for the growth of tree peony. Luoyang has a long history of its cultivation and has developed a great number of fine varieties. However,
文摘Ever since 1975, we have studied haploid seedlings and succeeded in the culture of the new wheat line, Yuhua No. 1, which is suitable for poor and dry land. So far, a favorable testtransplanting has been carried out in some seventy areas, totalling 5,000mu, of Shaansi, Hebei, Shandong and Henan provinces. The yield of wheat was increased by 4—44％ more or less, surpassing that of other local popular wheat lines.
