slash pine的例句大全

Effects of steady-state mineral nutrition on Pt ectomycorrhizae formation and growth of container-grown seedlings of Slash Pine

稳态营养对湿地松容器苗Pt外生菌根形成及生长效应研究

Oxygen and Hydrogen Peroxide Delignification of Slash Pine Kraft Pulp

湿地松KP浆氧和过氧化氢脱木素的研究

Totally-chlorine-free ( TCF) bleaching of slash pine kraft pulp was investigated.

本文研究了湿地松KP浆的完全无氯（TCF）漂白。

Slash pine ( Pinus elliottii) is an important afforesting tree species in Hubei Province and in the southern China. The turpentine is also the important raw chemical material.

湿地松（Pinus elliottii）是我国南方及湖北省重要的造林树种，其所产松脂是重要的化工原料。

Testing seed quality of Slash Pine by IDX method

IDX法测定湿地松种子生活力的研究

The kappa number of slash pine kraft pulp ( kappa no. 28. 2, viscosity 1024ml/ g) can be decreased by 45. 0% and 32. 3% respectively by oxygen and hydrogen peroxide delignification.

湿地松KP浆（卡伯值28.2，粘度1024ml/g）经氧和过氧化氢脱木素，卡伯值分别降低45%和32.3%。

Seedling cultivation experiment on Slash pine ( Pinus elliottii) with different sowing quantity resulted that the unit area output and quality was the best wiht 82-5kg/ hm2 sowing ( seedling: 1, 005 million/ hm2, Class ⅰ and ⅱ: 630 thousand/ hm2).

湿地松不同播种量育苗试验，结果以播种量825kg／hm2的单位面积产量和质量最佳，产苗量100.5万株/hm2，（Ⅰ、Ⅱ级苗木边63万株/hm2）；

However, for slash pine continuous oleoresin flowing lasted at least for 20 to 30 days, the longest is up to 80 to 100 days, with an average yield of the oleoresin 294.1 g per tree.

湿地松钻一次孔其连续流脂时间最短为20～30d，最长可达80～100d，平均单株产脂量为294.1g。

Variation in the chemical composition of slash pine for pulp wood

湿地松纸浆材化学成分的变异

A study on the binary standing volume model of Slash Pine

湿地松二元立木材积模型的研究

The Research on Countermeasure of Management in the Paper Pulb Material Land of Pinus Elliottii Engelm; Density Control of Slash-pine Pulpwood Forest and Its Management

湿地松纸浆原料林密度控制与管理技术研究