Picea的例句大全

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% ).

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.

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.

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.

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.

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

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

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

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

Induction Technique of Picea koraiensis Nakai Embryogenic Callus

红皮云杉胚性愈伤组织诱导技术研究

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