草地早熟禾、寸草苔、无芒雀麦为短根茎植物；
Poa pratensis, Bromus inermis and Carex duriuscula are short rhizomes plants, .
结果表明早熟禾不同品种间，愈伤组织诱导率显著不同。
The rate of callus induction is strongly different with the cultivar.
但VA菌根真菌在草地早熟禾坪草方面的研究尚未见报道。
But the research on the VA mycorrhiza fungi with Kentucky bluegrass didn't appear in newspaper.
南农选系是针对此问题筛选培育出的耐热草地早熟禾新品系。
A new line (Nannong line) Kentucky bluegrass with strong heat tolerance was screened and bred by Nanjing Agricultural University.
早熟禾科(即禾本科)大麦属谷类植物，以及其可食的谷粒。
Cereal plant of the genus Hordeum, in the family Poaceae (or Gramineae), and its edible grain.
结果表明：黑麦草类的适应性状和坪用性状均优于早熟禾和高羊茅类。
The results showed that the adaption of Lolium was higher than Poa and Festuca.
从整个评定时期看，草地早熟禾的平均绿度比高羊茅和多年生黑麦草高。
Seeing from the whole evaluation period, the average green degree of Kentucky bluegrass is higher than that of tall fescue and perennial ryegrass.
综合产气量、甲烷含量、产气潜力等指标的测定结果，早熟禾表现最好。
Comparing gas production, methane, gas production potential and other indicators, the bluegrass 'synthetic performance is best.
上述研究为草地早熟禾抗旱耐盐新品种的选育提供了理论依据和植物材料。
And this study also provided theoretical evidence and plant materials for breeding the new Kentucky bluegrass varieties tolerant to drought and salt.
选用早熟禾属的6个品种在较重盐渍土地上（平均土壤全盐量0．617％）进行小区植坪试验。
The research, turf planting experiment in small areas, has been carried out with six varieties of Bluegrass (Poa) under heavier soil salinity (The average soil salt concentration is 0.617%).
根据同德气象局牧草物候观测资料，进行了早熟禾牧草生长期、生长高度和产草量的气候条件分析。
Based on the grass data observed by Tongde county meteorology office, analyses the premature grass's growth period, growth height and yield.
EST两种技术都可用于对早熟禾属物种的辅助鉴定，但POD技术在稳定性、酶带集中性和可操作性方面优于EST技术。
Both POD and EST techniques could be used for identifying the species of Poa, but POD technique is superior to EST technique in stability, feasibility and band concentricity.
通过对草地早熟禾的产量、草层结构及根系结构进行分析，表明了几乎在所有观测宜牧性状中，草地早熟禾均表现为良好的适宜特征。
Through analysing the yield, grass-layer structure, root system of the plant, many suitable characteristics were identified for its use in grazing pasture.
在草地早熟禾再生体系建立的过程中，就其影响因素如外植体的选择、培养条件、基因型等方面综述了国内外草地早熟禾再生体系的研究进展。
Kentucky bluegrass regeneration system research progress in the world were summarized in this paper on the influencing factors such as the choice of explants, culture conditions, genotype and so on.
通过愈伤组织培养、悬浮细胞培养、原生质体培养等手段，对早熟禾属、黑麦草属、结缕草属和剪股颖属的一些物种已建立了较为完善的植株再生体系。
Plant regeneration system of the species of genus Lolium, Poa, Zoysia, Agrostis and Festuca were established by means of solid medium culture, suspension culture, and protoplast suspension culture.
通过愈伤组织培养、悬浮细胞培养、原生质体培养等手段，对早熟禾属、黑麦草属、结缕草属和剪股颖属的一些物种已建立了较为完善的植株再生体系。
Plant regeneration system of the species of genus Lolium, Poa, Zoysia, Agrostis and Festuca were established by means of solid medium culture, suspension culture, and protoplast suspension culture.
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