The total capacity of soil and water conservation of Poa pratensis artificial grassland was increased and the soil physical characteristic was improved as well;

Effects of species and applied fertilizer on Kentucky bluegrass ( Poa pratensis) seed yield and yield components

品种及施肥对草地早熟禾种子产量要素和产量的影响

Study on Anti-salt of Bluegrass Poa Pratensis Varieties in Their Seed Germinating Period

几种草地早熟禾种子萌发期耐盐性的比较研究

The result show that: The lower limit soil moisture for Poa pratensis was 55% FC.

试验结果表明：满足草地早熟禾生长发育和质量要求的草坪土壤适宜含水量为大于55%FC水平。

Resistance Against Brown Patch of Different Poa pratensis Cultivar

草地早熟禾不同品种对褐斑病抗性的差异

Study on the Adaptability of Poa pratensis in Tongde Area of Qinghai Province

草地早熟禾在青海同德地区的适应性研究

Changes in biological characteristics of Poa pratensis carried by Shenzhou-3 spaceship

神舟三号飞船搭载对草地早熟禾生物学特性的影响

Establishment of Suspension Cell lines and Observation of Cell Conformation During Suspending Process in Poa pratensis

草地早熟禾悬浮体系的建立及悬浮过程中细胞形态观察

Study on Planting and Taming of the Wild Poa pratensis in Beijing Area

北京地区野生草地早熟禾引种驯化研究

Effects of sowing norm and fertilizer amount on seed productive characteristics of Poa pratensis

播种量和施肥量对草坪型草地早熟禾种子生产特性的影响

Study on influence of nutrient management of Poa pratensis in a golf course lane in Beijing

养分管理对北京地区常见高尔夫球场球道用午夜早熟禾生长影响的研究

Study on Salt Endurance Of Turf Type Poa Pratensis Varieties

坪用草地早熟禾品种耐盐性的比较研究

Changes of Several Resistance Indexes of the Seedlings of Poa pratensis Under Drought Stress

干旱胁迫下早熟禾幼苗几种抗旱性指标的变化

Growth Responses of Poa pratensis to the Stress of Four Heavy Metals

早熟禾对4种重金属胁迫生长响应特征

Study on Growth rhythm of poa pratensis in Yellow River Source Region

黄河源区草地早熟禾生长节律的研究

A Grey Relational Analysis Between Main Characters for Turf-Type Poa Pratensis

草地早熟禾主要经济性状间的灰色关联分析

Characteristic of Growth and Nutrient Uptake of Poa pratensis Lawn in Beijing Area

北京地区草地早熟禾的生长特性与养分吸收规律

The status of experimental and theoretical studies on the long range behaviour of the hadron interaction has been reviewed and the color van der Waals force problem related to the quark confining potential model has been emphasized.

本文评述了强子间r~（-n）型长程互作用研究的实验和理论现状，着重讨论了夸克囚禁势模型中的色van der waals力问题。

Since the appearance of accordion, a lot of people have been attracted by its wide diapason, rich tone color and great expressive force.

自手风琴自诞生至今的一百多年来，很多领略过手风琴艺术的人都被它宽广的音域、迷人的音色和丰富的表现力所吸引并久久不能忘怀。

Quark confinement potential and color van der Waals force

夸克禁闭势与色van der waals力

Meanwhile, the color change and shearing force demonstrated better characterization of tuna quality change.

其中，色泽和剪切力能更好地表征金枪鱼肉品质的变化。