说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 油松浸种
1)  Chinese pine seed soaking
油松浸种
2)  chinese pine seedling raising
油松浸种育苗
3)  seed soaking Chinese ping nursery stock
浸种油松育苗
4)  Pinus tabulaeformis population
油松种群
1.
Dynamic characteristics of hillsides-closed afforested Pinus tabulaeformis population in Huanglongshan forest zone;
黄龙山林区封育油松种群动态研究
2.
Spatial distribution pattern of Pinus tabulaeformis population in Taiyue Mountain,Shanxi Province
山西太岳山油松种群的空间分布格局
3.
With the method of spatial sere substituting for time sere,by trunk size structure in place of age structure,using life table and survival analysis,the structure and dynamics of Pinus tabulaeformis population at different elevation on the Southern slope of Houqiao were studied.
以种群径级结构代替年龄结构,采用静态生命表和生存分析方法,研究了平陆县后其凹山南坡不同海拔油松种群结构和动态规律。
5)  Chinese pine seeds
油松种子
1.
Effect of laser on germination and membrance lipid peroxidation of Chinese pine seeds under drought stress;
干旱胁迫条件下激光辐照对油松种子萌发及膜脂过氧化的影响
2.
The Chinese pine seeds were processed by He-Ne laser in different time and the germ ination experiment was carried out under drought stress simulated by PEG6000.
用He-Ne激光以不同的时间辐照油松种子,在聚乙二醇(PEG6000)模拟干旱胁迫条件下对其进行萌发实验。
6)  Chinese pine seed
油松种子
1.
Results of indoor test of feeding Chinese pine seeds dressed with Multi effect Compound Agent(MCA)to squirrels, Siberian chipmunk, and birds showed that MCA had notable avoid taking effect, day feeding quantity reducing 62 53%, 60 05%, and 52 17%, respectively.
用多效复合剂拌油松种子 ,对松鼠、花鼠和鸟进行室内迫食试验 ,结果表明 ,多效复合剂对鼠、鸟的忌食作用显著 ,日食量分别下降 6 2 。
2.
The results showed that Chinese pine seed germination percentage and germination energy were the highest with sand storage 5 weeks.
通过对油松种子作沙藏处理催芽试验,结果表明,沙藏5周发芽势和发芽率最高,沙藏处理2周的发芽速度最快,但是它的发芽势和发芽率不是最高,选用2mm孔径筛子分离沙子和种子的效果最好。
补充资料:黑皮油松
黑皮油松介绍 黑皮油松 (Pinus tabulaeformis var.mukdensis Uyeki) 科属:
松科

别名:


形态特征:
常绿乔木,高达25m,胸径1m以上。小枝粗壮、无毛、大枝平展。树冠在壮年期为塔形或广卵形,老年期呈盘壮或伞形。树干下部树皮黑灰色,皮厚,龟裂。二年生以上枝条带灰褐色或深灰色,树皮呈纵状开裂,裂片较厚或龟纹状开裂,裂片薄。针叶2针一束,长10~15cm,径约1.5mm,质硬,树脂道5~8或更多,边生,叶鞘宿存。花单性,雌雄同株,雄球话橙黄色,雌球花绿紫色。球果卵圆形,果实比原种油松大,径与长相近,成熟时呈淡橙褐色或灰褐色,有短梗,常宿存树上数年不落。

分布与习性:
原产中国,强阳性树,喜光。能耐-25℃低温。耐干燥气候。对土壤要求不严,能耐干旱瘠薄土壤,能生长于干旱瘠薄沙土中,自然界中也常见于山岭得陡崖之上,但在低温及粘重土壤中生长不良。深根性树种,垂直根系及水平根系均发达。

繁殖与栽培:
暂无

应用:
可用于风景林、防护林、公园、庭院以及墓地栽植,作配景、背景、框景之用。既可孤植、丛植、纯林群植。

图片:


说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条