Picea

Rotation of picea asperata for pulpwood was tentatively determined as 25 year.

初步认为云杉纸浆材培育周期为25年.

互联网摘选

Report of Study Tour Abroad on American Picea sitchensis

美国西加云杉出国考察报告

互联网摘选

Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).

斑羚在冬季食红松 、 云杉 、 冷杉较少 ( 1% 、 0.7%、1.7% ).

互联网摘选

Future application and research directions on somatic embryogenesis in Picea species are also recommended.

并展望了云杉属树种体细胞胚胎发生的应用前景及研究方向.

互联网摘选

A northern North American spruce ( Picea mariana ) having blue-green needles and small egg-shaped cones.

一种北美北部的云杉 ( 黑云杉云杉属 ),有蓝绿色的杉针和小的蛋形的球果.

互联网摘选

In Hokkaido, grassland and taiga were mainly consisted of Larix, Pinus and Picea. Climate was colder and drier than that around 30 ka.

在北海道末次冰盛期的草原和泰加林主要由落叶松、松以及云杉组成，气候更加干冷。

互联网摘选

A Preliminary Inquire into Density of Sownig and Transplant of Picea crassifolia in Maying Farming

麦秀林场青海云杉播种密度及移植密度的初探

互联网摘选

It mainly attacks Picea jezoensis and causes a white rot of root and butt.

该病主要发生于成熟林分,造成干基特别是根部腐朽.

网络文摘精选

A study on wood tracheid morphological features and radial variation of Korean spruce ( Picea koraiensis nakai) plantations

人工林红皮云杉木材管胞形态及其径向变异的研究

互联网摘选

A preliminary study on the biomass and production of Picea koraiensis Nakai forest communities in the dune

沙地红皮云杉森林群落生物量和生产力的初步研究

互联网摘选

Picea brachytyla community, one of the main representative types of the subalpine dark coniferous forests in southwest China, zonally distributes on the east-facing slope of the Gongga Mountains at the altitude of 2200~ 2800m.

森林水文生态效应及在川西亚高山针叶林群落中的研究麦吊杉群落在贡嘎山东坡海拔2200～2800m之间呈带状分布。

互联网摘选

The Secondary Pairing and Multipolar Division in PMC Meiosis of Three Species ( Pinus bungeana, Pinus tabulaeformis, Picea meyeri) of Pinaceae

三种松科植物（白皮松Pinus bungeana，油松pinus tabulaeformis，白杄Picea meyeri）小孢子母细胞减数分裂中的次级配对和多极分裂现象

互联网摘选

The succession trends in the areas are to get to the climax community of Picea crassifolia+ moss forest.

北川河流域植被演替趋势是达到当地顶极群落-青海云杉-藓类林。

互联网摘选

The content of Zn in runoff of Pinus koraiensis plantation ( H-3), Corylus cornuta marsh and Picea asperata plantation is lower than rainfall, and the content of Zn in Pinus koraiensis plantation ( H-3) is the lowest.

红松人工林（H-3）、榛子灌丛和云杉幼林地的Zn元素含量都低于大气降水，且红松人工林（H-3）的Zn元素含量最低。

互联网摘选

Studies on the Meiosis of Pollen Mother Cell and Pollen Development of Picea koraiensis Nakai

红皮云杉花粉母细胞减数分裂和花粉发育的研究

互联网摘选

Induction Technique of Picea koraiensis Nakai Embryogenic Callus

红皮云杉胚性愈伤组织诱导技术研究

互联网摘选