Effect of Soil Nutrition Change on Chlorophyll Content of Acer rubrum;
土壤养分变化对红花槭叶绿素含量的影响
Large maple varieties introduced from North America in recent years in Shanghai were Acer rubrum series,A.
上海地区近年来新引进的大规格北美槭树品种主要有红花槭类、挪威槭类和杂种元宝槭类,2004—2007年对上述北美槭树的生长习性和主要病虫害进行了连续观察与研究,结果表明:红花槭类和杂种元宝槭类生长良好,叶色季节性变化明显,秋景壮观,而挪威槭类夏季叶片枯焦、落叶严重,生长一般;主要病虫害发生特点具有明显的差异性,红花槭类和挪威槭类病虫害发生比较严重,而杂种元宝槭类则较轻。
Annual change of leaf attribute of introduced Acer pseudo-sieboldianum
引种紫花槭叶属性的年际变化
Leaf Color Change for Acer pseudo-sieboldianum in Autumn
紫花槭秋季叶色的变化规律
Young stems of Acer ukurunduense Trautv.
以花楷槭、青楷槭和小楷槭的嫩茎段为外植体,应用均匀设计法筛选最适合于嫩茎腋芽生长伸长同时生根的培养基。
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