bluegrass meadow是什么意思

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用法例句

Effect of silicon fertilizer on early Kentucky bluegrass growth under drought stress;

干旱条件下硅对草地早熟禾生长初期的影响

Effects and mechanisms of silicon on drought resistance of Kentucky bluegrass;

硅肥提高草地早熟禾抗旱性的效应及机制

Study on classification and genetic diversity of Kentucky bluegrasses by using RAPD markers;

草地早熟禾种质资源遗传多样性的RAPD鉴定与分类研究

Summer Dormancy in Wild Poa pratensis L.in Subtropical Regions;

亚热带地区野生草地早熟禾夏季休眠特性研究

PROTEOMIC ANALYSIS OF A WINNKLE-LEAF MUTANT IN Poa pratensis L.INDUCED BY AEROSPACE ENVIRONMENT;

太空环境诱导的草地早熟禾皱叶突变体蛋白质组学研究

MUTAGENTIC EFFECTS OF AEROSPACE ON Poa pratensis L.Ⅱ——PHOTOSYNTHESIS CHARACTERS AND CHLOROPHYLL CONTENTS;

空间环境对草地早熟禾诱变效应研究Ⅱ——光合特性和叶绿素含量

Effects of Fertilizer on Growth and Development Characteristics of Poa pratensis at Different Application Time and Rate;

不同施肥时期及施肥量对草地早熟禾生长发育特性的影响

Study on Growth Characteristics and Turf Quality of Wild Poa pratensis Populations in Subtropical Humid Area;

亚热带湿润区野生草地早熟禾生长特性及坪用价值研究

Effect of different hormone concentration and processing methods on callus induction of Poa pratensis;

不同激素浓度和处理方法对草地早熟禾愈伤组织诱导的影响

The calluses induced from bluegrass seeds were treated with different concentrations of NaCl to test their survival rate and quality.

草地早熟禾(Poa pratensisL。

Kentucky bluegrass (Poa pratensis L.

草地早熟禾(PoapratensisL。

The seeds used in the experiments included perennial ryegrass (Lolium perenne), tall fescue (Festuca arundinacea) and bluegrass (Poa pratensis), three cultivars of each species.

以多年生黑麦草 (L olium perenne)、高羊茅 (Festuca arund inacea)和草地早熟禾 (Poa p ratensis)等 3种 9个草坪草品种为材料 ,在实验室、温室和田间开展了系列研究。

The allelopathy of Italian ryegrass, Kentucky blue grass,Creeping bent grass and White clover under treated at 50%,75%,100% was discussed by the method of bioassay in the experiment of culture plate and sand culture.

实验选用浓度为 5 0 %、75 %、10 0 %的黑麦草、草地早熟禾、翦股颖和白三叶的茎叶浸提液 (母液浓度为 10 % ,w/v) ,按照培养皿砂培的生物检测方法对四种牧草的化感作用进行初探。

Experiments of seeding rates ranking from 4g/to 16g/in Kentucky Blue Grass were conducted in S6 non-soil-medium and sod quality was measured in two months.

本研究结果表明 ,上海地区坪用草种草地早熟禾在 4～ 16 g/ 播种量范围内 ,利用非土壤基质S6号生产地毯式草皮卷 ,限定播种～成卷为 2个月时间 ,则以 8～ 12g/ 播种量才能保证无土草卷的质

Analysis of Meteorological Conditions about Poa pratensis L.Growth

草地早熟禾牧草生长的气象条件分析

Study on Prevention and Cure Weeds of Using Chemical-Herbicide for Poa Pratnsis L.;

化学除草剂对草地早熟禾草坪防治杂草的研究

Studies on Turf Characteristics of Nannong Kentucky Bluegrass;

南农选系草地早熟禾坪用特性的研究

Study and evaluation on the turf characteristics of Poa pratensis cv.Qinghai

青海草地早熟禾坪用性状的比较研究

Optimization of Poa pratensis ISSR-PCR amplification conditions

草地早熟禾ISSR-PCR反应体系优化

The Application of the VA Mycorrhize Fungi in the Kentucky Bluegrass;

VA菌根在草地早熟禾草坪草中应用的研究

Effects of Mowing Management on the Turf Quality of Kentucky Bluegrass.

刈割管理对草地早熟禾草坪质量的影响

Effects of Plant Growth Regulator on the Turf Quality of Kentucky Bluegrass

矮壮素和多效唑对草地早熟禾草坪质量的影响

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

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

Genetic Transformation of Drought-resistance and Salt-resistance Gene in Kentucky Bluegrass(Poa Pratensis L.);

草地早熟禾（Poa pratensis L.）抗旱耐盐基因遗传转化

Study on Ecological Adaptability of Poa.Pratensis.L Populations in Subtropical Humid Area;

亚热带湿润区野生草地早熟禾生态适应性研究

Studies and Assessment on the Character on the Use of Turf of Poa Pratensis L.cv. QinHai;

青海草地早熟禾的坪用性状研究及评价

The Regulation Mechanism of Plant Growth Regulators on Apomixis of Kentucky Bluegrass;

草地早熟禾无融合生殖激素调控机理的研究

Effects of Hydro-Priming on the Germination and Emergence of Kentucky Bluegrass(Poa Pratensis) Varieties;

水引发对草地早熟禾（Poa pratensis）萌发与出苗的影响

Efficient Transformation of Bluegrass (P.pratensis L.) with the Salt-tolerance Genes rstB and mrstB Mediated by Agrobacterium Tumefaciens;

抗盐草地早熟禾高效转基因体系的研究

Comparison of Expansibility on Varieties of Turf type Kentucky bluegrass;

坪用草地早熟禾不同品种扩展性比较研究

Ipt Gene Introduced into Kentucky Bluegrass Conferred Cold-tolerance and Cellular Engineering Lines Exhibited Improved Heat-stress Tolerance;

转ipt基因及细胞工程草地早熟禾的抗逆性分析