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1)  broadleaved tree species
阔叶树种
1.
The gas exchange and chlorophyll fluorescence parameters in leaves of eight broadleaved tree species including Magnolia liliflora Desr.
在自然条件下,测定了8种阔叶树种叶片的气体交换参数和叶绿素荧光参数并对其进行比较。
2.
The results showed that the growth differences of various broadleaved tree species were great at the early stage,the early growth of Choerospondias axillaris and Betula luminifera was fastest,that of Michelia macclurei,Liriodendron chinense,Manglietia yuyuanensis,Liquidambar formosana, and Castanopsis fargesii came second,that of Tsoongiodendron odorum,C.
利用设置在福建省建瓯市的闽北乡土阔叶树种试验示范林测定材料 ,研究其早期生长表现差异、对立地的反应敏感性及与立地互作等。
3.
The results show that there is an evident difference between stand growth of various broadleaved tree species,which shows as Choerospondias axillaris>Liriodendron chinense>hybrid L.
对不同阔叶树种和不同混交林模式的林分生长状况进行测定 ,结果表明 :不同阔叶树种的林分生长存在明显差异 ,表现为南酸枣 >马褂木 >杂种马褂木 >桤木 >观光木 >木荷。
2)  broad-leaved tree species
阔叶树种
1.
Photosynthetic characteristics of three broad-leaved tree species in the Horqin Sandland including Acer negundo Linn.
在自然条件下,利用LI-6400型便携式光合作用测定系统测定了科尔沁沙地3个阔叶树种复叶槭、紫叶矮樱和紫叶稠李的光合参数,研究各树种水分利用效率特征。
2.
The experiments of nursery medium of five broad-leaved tree species namely Cercidiphyllum japonicum,Acer prolificum,Zelkova schneideriana,Pterocarya stenoptera and Alnus cremastogyne cv.
在昆明树木园所进行的连香树、多果槭、榉树、枫杨和川滇桤木等5个乡土绿化阔叶树种不同育苗基质的当年育苗效应试验的结果表明:在其当年生苗木的苗高、地径和冠幅3个性状上,与对照红壤育苗基质相比,不同育苗基质对此5个乡土绿化阔叶树种当年生苗木的苗高、地径和冠幅生长的作用不一,红壤4+福贝菌2育苗基质(处理A)和(复合肥2 kg+钙镁磷肥2 kg)/100 kg红壤育苗基质(处理C)对5个乡土绿化阔叶树种当年生苗木的生长均具有促进作用,对连香树、多果槭、榉树和川滇桤木等4个阔叶树种的当年生苗木生长具较佳促进作用的育苗基质是处理A,其连香树当年生苗木的苗高、地径和冠幅分别比对照高34。
3)  hardwood species
阔叶树种
1.
Annual growth rhythm of one year seedlings of 11 precious hardwood species was studied and the seedling height growth patterns were simulated with logistic curve in the year 2002 at Jian city, Jiangxi province.
以井冈山槠、黄山栾树、金叶含笑、石笔木、青榨槭、五角枫、青冈、无患子、山杜英、东京野茉莉和观光木等11个亚热带优良阔叶树种为对象 ,研究了 11个树种的年苗高生长规律 ,并用Logistic方程拟合了 11个树种的苗高生长模型。
2.
The planting trials on eight hardwood species were carried out.
对米槠等8个阔叶树种进行造林试验,结果表明:参试树种3年生树高存在极显著差异,以闽粤栲和米槠最好,与杉木相当,达2 5m左右,其次为拉氏栲和木荚红豆树;8年生幼林材积生长量也以米槠(44 8m3·hm-2)和闽粤栲(42 2m3·hm-2)为最好,其次是丝栗栲(28 7m3·hm-2)和拉氏栲(28 1m3·hm-2)。
3.
Seedlings of five hardwood species had been exposed to a simulated acid rain at pH values of 2.
0和ck)的模拟酸雨对5种阔叶树种的一年生幼苗进行了一个生长季的喷洒试验,结果发现,pH2。
4)  coniferous and deciduous tree species
针阔叶树种
1.
Chlorophyll fluorescence characteristics of some coniferous and deciduous tree species under different irradiance.;
几种针阔叶树种不同光照强度下叶绿素荧光特性的研究
5)  Deciduous broadleaved tree
落叶阔叶树种
1.
The leaves of evergreen broadleaved tree species Ilex rotunda, Machilus thunbergii, Pittosporum tobira and deciduous broadleaved tree species Celtis sinensis, Ginkgo biloba, Cornus florida were collected from the time of full leaf expansion to the end of growing season.
从叶完全展开到生长季结束对常绿阔叶树种铁冬青、红楠和海桐及落叶阔叶树种日本朴、银杏和木叶的N和P浓度进行了定期测定。
6)  hardwood plantation
阔叶树种人工林
1.
Use of Pilodyn tester for estimating basic density in standing trees of hardwood plantation;
Pilodyn方法评估阔叶树种人工林立木的基本密度
补充资料:主要造林阔叶树种良种选育程序与要求
    1主题内容与适用范围本标准规定了主要造林阔叶树种良种选育的程序、要求及良种鉴定。本标准适用于主要造林阔叶树种的良种选育。
    2引用标准GB2772林木种子检验方法GB10013主要针叶造林树种优树子代遗传测定GB10018主要针叶造林树种优树选择技术GB/T14071林木良种审定规范。
    3术语
    3.1选育材料materialoftheselectionandbreeding指用于良种选育的群体、家系和无性系,包括选择育种、杂交育种、引种等各个系统的原始材料。
    3.2育种程序breedingprocedure在树木遗传改良理论指导下,根据育种目标从育种材料开始,包括有性和无性选育材料的繁殖、测定、选择,直至获得新品种(良种)的全部有序过程。(源自:呼伦贝尔森防信息网)
    
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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