[1] 孙敬爽, 陶霞娟, 贾桂霞, 等. 四种观赏型针叶树在北京地区的引种适应性[J]. 北方园艺, 2013(12):75−78.

Sun J S, Tao X J, Jia G X, et al. Adaptability of four ornamental conifers in Beijing[J]. Northern Horticulture, 2013(12): 75−78.
[2] 季孔庶, 王章荣, 王明庥, 等. 针叶树种扦插繁殖的研究进展及其对策[J]. 世界林业研究, 1996, 9(4):18−23.

Ji K S, Wang Z R, Wang M X, et al. Research progress and countermeasures of coniferous tree cutting propagation[J]. World Forestry Research, 1996, 9(4): 18−23.
[3] 张梅春, 蔡萍, 金刚. 紫杉嫩枝扦插插穗处理的研究[J]. 辽宁林业科技, 2006(5):29−30. doi:  10.3969/j.issn.1001-1714.2006.05.010

Zhang M C, Cai P, Jin G. Study on cuttings of <italic>Taxus cuspidate</italic> twig cuttings[J]. Liaoning Forestry Science and Technology, 2006(5): 29−30. doi:  10.3969/j.issn.1001-1714.2006.05.010
[4] 师晨娟, 刘勇, 王春城, 等. 青海云杉扦插的年龄效应及其生根机理研究[J]. 西北农林科技大学学报(自然科学版), 2006, 34(12):101−104.

Shi C J, Liu Y, Wang C C, et al. Study on age effect and rooting mechanism of <italic>Picea crassifolia</italic> cuttings[J]. Journal of Northwest A&F University (Natural Science Edition), 2006, 34(12): 101−104.
[5] 杜蕊, 李淑英, 贾桂霞. ‘怪柳叶’沙地柏扦插繁殖技术研究[C]//张启翔. 中国观赏园艺研究进展. 北京: 中国林业出版社, 2011: 362−365.

Du R, Li S Y, Jia G X. Research on cutting techniques of Juniperus sabina ‘Tamaricifolia’[C]//Zhang Q X. Advances in ornamental horticulture of China. Beijing: China Forestry Publishing House, 2011: 362−365.
[6] 敖红, 王昆, 陈一菱, 等. 长白落叶松插穗内的营养物质及其对扦插生根的影响[J]. 植物研究, 2002, 22(3):301−304. doi:  10.3969/j.issn.1673-5102.2002.03.013

Ao H, Wang K, Chen Y L, et al. Nutritive material in cuttings of <italic>Larix olgensis</italic> and its effect on rooting[J]. Bulletin of Botanical Research, 2002, 22(3): 301−304. doi:  10.3969/j.issn.1673-5102.2002.03.013
[7] 郝日明, 李晓征, 胡金良. 遮荫处理下多脉青冈和金叶含笑的叶解剖结构变化研究[J]. 西北植物学报, 2005, 25(6):24−29.

Hao R M, Li X Z, Hu J L. Leaf structural change of <italic>Cyclobalanopsis multinervis</italic> and <italic>Michelia foveolata</italic> after shaded treatment[J]. Acta Botanica Boreali-Occidentalia Sinica, 2005, 25(6): 24−29.
[8] 王精明, 柴素芬. 遮光处理对金叶假连翘生长的影响[J]. 仲恺农业技术学院学报, 2002, 15(2):20−23.

Wang J M, Chai S F. Effects of shading on growth of <italic>Duranta repens</italic> cv. ‘Gloden Leaus’[J]. Journal of ZhongKai University of Agriculture and Technology, 2002, 15(2): 20−23.
[9] 王明玉, 姜卫兵, 彭丽丽, 等. 遮阴对金叶女贞不同叶位叶片色素及光合特性的影响[J]. 江苏农业科学, 2013, 41(7):166−169. doi:  10.3969/j.issn.1002-1302.2013.07.061

Wang M Y, Jiang W B, Peng L L, et al. Effects of shading on leaf pigments and photosynthetic characteristics in different leaf positions of <italic>Ligustrum vicaryi</italic> L.[J]. Jiangsu Agricultural Sciences, 2013, 41(7): 166−169. doi:  10.3969/j.issn.1002-1302.2013.07.061
[10] 李得孝, 郭月霞, 员海燕, 等. 玉米叶绿素含量测定方法研究[J]. 中国农学通报, 2005, 21(6):153−155. doi:  10.3969/j.issn.1000-6850.2005.06.044

Li D X, Guo Y X, Yuan H Y, et al. Determined method chlorophyll from maize[J]. Chinese Agricultural Science Bulletin, 2005, 21(6): 153−155. doi:  10.3969/j.issn.1000-6850.2005.06.044
[11] 张志良, 李小方. 植物生理学实验指导[M]. 5版. 北京: 高等教育出版社, 2016.

Zhang Z L, Li X F. Plant physiology experiment guide[M]. 5th ed. Beijing: Higher Education Press, 2016.
[12] 马琴国, 王引权, 赵勇. 蒽酮−硫酸比色法测定党参中可溶性糖含量的研究[J]. 甘肃中医学院学报, 2009, 26(6):46−48.

Ma Q G, Wang Y Q, Zhao Y. Study on anthrone-sulfuric acid colorimetric method for determination of soluble sugar content in <italic>Codonopsis pilosula</italic>[J]. Journal of Gansu College of Traditional Chinese Medicine, 2009, 26(6): 46−48.
[13] 江源, Manfred Meurer. 德国南部落叶阔叶林下常见植物的光适应性研究:以德国Kraichtal地区落叶阔叶林为例[J]. 植物学报, 2001, 43(9):960−966.

Jiang Y, Meurer M. Study on the adaptation of certain species to light condition under the deciduous broad-leaved forests in southern Germany: taking the forest communities in Kraichtal, Germany as an example[J]. Chinese Bulletin of Botany, 2001, 43(9): 960−966.
[14] 陶建平, 钟章成. 光照对苦瓜形态可塑性及生物量配置的影响[J]. 应用生态学报, 2003, 14(3):336−340. doi:  10.3321/j.issn:1001-9332.2003.03.004

Tao J P, Zhong Z C. Effects of light on morphological plasticity and biomass allocation of <italic>Momordica charantia</italic>[J]. Chinese Journal of Applied Ecology, 2003, 14(3): 336−340. doi:  10.3321/j.issn:1001-9332.2003.03.004
[15] 范宣, 王思思, 刘金平, 等. 不同遮光处理对川西柳叶菜部分形态、生长和生理指标的影响[J]. 植物资源与环境学报, 2016, 25(4):53−61. doi:  10.3969/j.issn.1674-7895.2016.04.07

Fan X, Wang S S, Liu J P, et al. Effects of different shading treatments on some morphological, growth and physiological indexes of <italic>Epilobium fangii</italic>[J]. Journal of Plant Resources and Environment, 2016, 25(4): 53−61. doi:  10.3969/j.issn.1674-7895.2016.04.07
[16] 莫东发, 杨林. 不同遮光率对香水花扦插苗生长的影响[J]. 北京农业, 2009(27):52−55.

Mo D F, Yang L. Application of different shading rate on the growth of cuttings[J]. Beijing Agriculture, 2009(27): 52−55.
[17] 孟金柳, 曾波, 叶小齐, 等. 不同光照水平下叶损失对樟(<italic>Cinnamomum camphora</italic>)生物量分配的影响[J]. 西南师范大学学报(自然科学版), 2004, 29(3):439−444.

Meng J L, Zeng B, Ye X Q, et al. Effects of leaf loss on biomass distribution of <italic>Cinnamomum camphora</italic> under different light levels[J]. Journal of Southwest China Normal University (Natural Science Edition), 2004, 29(3): 439−444.