气候波动对西安39种木本植物展叶始期及其积温需求的影响

王焕炯,陶泽兴,葛全胜

Effects of climate variation on the first leaf dates of 39 woody species and their thermal requirements in Xi’an, China

WANG Huan-Jiong,TAO Ze-Xing,GE Quan-Sheng

表1 西安39种木本植物及展叶始期

Table 1 Summary of 39 woody species investigated and their first leaf date in Xi’an

编号 No. 物种 Species 生活型 Life form 观测年数 N 分化时间(百万年) Differentiation time (Ma) 展叶始期(月-日) First leaf date (month-day) 1 垂柳 Salix babylonica 乔木 Tree 42 32.4a 03-15 2 牡丹 Paeonia suffruticosa 灌木 Shrub 42 115.3b 03-18 3 木瓜 Chaenomeles sinensis 灌木或小乔木 Shrub or small tree 34 3.0a 03-19 4 紫丁香 Syringa oblata 灌木或小乔木 Shrub or small tree 42 11.2a 03-19 5 山桃 Amygdalus davidiana 乔木 Tree 41 82.2b 03-22 6 杜梨 Pyrus betulifolia 乔木 Tree 32 3.0a 03-24 7 连翘 Forsythia suspensa 灌木 Shrub 31 15.2a 03-25 8 毛樱桃 Cerasus tomentosa 灌木 Shrub 32 41.1a 03-25 9 迎春花 Jasminum nudiflorum 灌木 Shrub 38 15.2a 03-25 10 枫杨 Pterocarya stenoptera 乔木 Tree 32 12.1a 03-26 11 灯台树 Cornus controversa 乔木 Tree 32 105.6b 03-29 12 榛 Corylus heterophylla 灌木或小乔木 Shrub or small tree 32 49.3a 03-29 13 蜡梅 Chimonanthus praecox 灌木 Shrub 32 120.6b 03-30 14 水杉 Metasequoia glyptostroboides 乔木 Tree 32 290.0c 04-01 15 胡桃 Juglans regia 乔木 Tree 38 12.1a 04-01 16 栾树 Koelreuteria paniculata 乔木 Tree 40 46.1a 04-02 17 紫荆 Cercis chinensis 灌木 Shrub 42 69.2b 04-02 18 日本樱花 Cerasus yedoensis 乔木 Tree 38 41.1a 04-02 19 玉兰 Yulania denudate 乔木 Tree 41 120.6b 04-03 20 银杏 Ginkgo biloba 乔木 Tree 32 290.0c 04-04 21 色木槭 Acer pictum subsp. mono 乔木 Tree 42 46.1a 04-04 22 枸橘 Poncirus trifoliata 小乔木 Small tree 34 49.9a 04-05 23 悬铃木 Platanus orientalis 乔木 Tree 37 136.9b 04-05 24 柿 Diospyros kaki 乔木 Tree 39 105.6b 04-06 25 毛白杨 Populus tomentosa 乔木 Tree 39 32.4a 04-07 26 女贞 Ligustrum lucidum 乔木 Tree 31 11.2a 04-07 27 紫藤 Wisteria sinensis 藤本 Liana 40 36.1a 04-07 28 刺槐 Robinia pseudoacacia 乔木 Tree 41 36.1a 04-07 29 文冠果 Xanthoceras sorbifolium 灌木或小乔木 Shrub or small tree 30 46.7a 04-08 30 桑 Morus alba 乔木 Tree 42 54.8a 04-08 31 白蜡树 Fraxinus chinensis 乔木 Tree 34 21.7a 04-09 32 构树 Broussonetia papyrifera 乔木 Tree 30 54.8a 04-09 33 臭椿 Ailanthus altissima 乔木 Tree 42 49.9a 04-09 34 槐 Sophora japonica 乔木 Tree 37 53.9a 04-09 35 木槿 Hibiscus syriacus 灌木 Shrub 36 69.2b 04-12 36 黄连木 Pistacia chinensis 乔木 Tree 31 70.9b 04-14 37 紫薇 Lagerstroemia indica 灌木或小乔木 Shrub or small tree 40 111.7b 04-14 38 乌桕 Sapium sebiferum 乔木 Tree 32 100.6b 04-18 39 梧桐 Firmiana simplex 乔木 Tree 30 69.2b 04-20