多年生观赏草,Perennial ornamental grass,音标,读音,翻译,英文例句,英语词典

1) Perennial ornamental grass 点击朗读

多年生观赏草

2) Wild Ornamental Grasses 点击朗读

野生观赏草

1.

Main Resources of Wild Ornamental Grasses andits Evaluation in Shandong Province; 点击朗读

山东省主要野生观赏草资源及其评价

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3) Ornamental Grasses 点击朗读

观赏草

1.

Preliminary Studies on the Application of Ornamental Grasses in Landscape; 点击朗读

浅析观赏草在园林中的运用

2.

Research on Drought-tolerance of Ornamental Grasses and Its Application in Landscape; 点击朗读

观赏草耐旱性研究与景观配置应用

3.

A Review:ornamental characteristic and maintain technique of ornamental grasses 点击朗读

观赏草的观赏特性与养护技术研究进展

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4) ornamental lawn 点击朗读

观赏草坪

1.

Five kinds of aphicides were chosen to test their efficacy on prevention and control of aphidina on ornamental lawns.

选用5种药剂对观赏草坪麦蚜进行化学防治研究,利用方差分析和新复极差测验对试验数据进行分析。

2.

The paper deals with the occurrence of ornamental lawn diseases in Shenyang and provides the control countermeasures.

论述了沈阳观赏草坪的病害发生情况 ,提出了相应的防治策

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5) ornamental grass 点击朗读

观赏草

1.

Preliminary evaluation of adaptability and utilization value of ornamental grasses in Nanjing;

南京地区观赏草的适应性和利用价值初步评价

2.

Main resources of ornamental grasses and its evaluation in Shaanxi Province; 点击朗读

陕西省主要观赏草资源及其评价

3.

Index system and fuzzy synthetic assessment in landscape evaluation of ornamental grasses;

观赏草景观效果评价指标体系及其模糊综合评判

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6) ornamental strawberry 点击朗读

观赏草莓

观赏水草多年生牧草多年生禾草多年生杂草多年生豚草多年生草本

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	您的位置：首页 -> 词典 -> 多年生观赏草 1) Perennial ornamental grass 多年生观赏草 2) Wild Ornamental Grasses 野生观赏草 1. Main Resources of Wild Ornamental Grasses andits Evaluation in Shandong Province; 山东省主要野生观赏草资源及其评价更多例句>> 3) Ornamental Grasses 观赏草 1. Preliminary Studies on the Application of Ornamental Grasses in Landscape; 浅析观赏草在园林中的运用 2. Research on Drought-tolerance of Ornamental Grasses and Its Application in Landscape; 观赏草耐旱性研究与景观配置应用 3. A Review:ornamental characteristic and maintain technique of ornamental grasses 观赏草的观赏特性与养护技术研究进展更多例句>> 4) ornamental lawn 观赏草坪 1. Five kinds of aphicides were chosen to test their efficacy on prevention and control of aphidina on ornamental lawns. 选用5种药剂对观赏草坪麦蚜进行化学防治研究,利用方差分析和新复极差测验对试验数据进行分析。 2. The paper deals with the occurrence of ornamental lawn diseases in Shenyang and provides the control countermeasures. 论述了沈阳观赏草坪的病害发生情况 ,提出了相应的防治策更多例句>> 5) ornamental grass 观赏草 1. Preliminary evaluation of adaptability and utilization value of ornamental grasses in Nanjing; 南京地区观赏草的适应性和利用价值初步评价 2. Main resources of ornamental grasses and its evaluation in Shaanxi Province; 陕西省主要观赏草资源及其评价 3. Index system and fuzzy synthetic assessment in landscape evaluation of ornamental grasses; 观赏草景观效果评价指标体系及其模糊综合评判更多例句>> 6) ornamental strawberry 观赏草莓补充资料：多年生黑麦草(perennial ryegrass)
多年生黑麦草(perennial ryegrass) 禾本科黑麦草属的一个种，学名Lolium perenne l.,短期多年生牧草作物。原产于南欧、北非和亚洲西南部。中国湖南、贵州、云南等地已大面积栽培推广。根系发达，须根主要分布于15cm表土层中；分蘖多，秆扁平直立，叶狭长、叶脉明显，芽中幼叶呈折叠状，叶耳小，叶舌小而钝。叶鞘裂开或封闭，穗状花序，细长，可达30cm，含小穗轴数可达35个，小穗单生，无柄。每小穗含花5-10朵。外颖短于小穗。异花授粉；种子扁平，略小，外颖无芒。千粒重1.5-2.0g。喜温凉湿润气候，宜夏季凉爽、冬季不太严寒地区生长。难耐-15℃的低温，10-27℃均能适宜生长。35℃以上易枯萎死亡。不耐荫，能耐湿，不耐旱，喜肥不耐瘠，适宜在排水良好、湿润肥沃、pH值为6-7的土壤上栽培。春秋均可播种，而以秋播为佳。每公顷播种量11-15kg，行距15-20cm，覆土深度1-2cm。施用氮肥，秋播次年可刈割3-4次，每公顷产鲜草45-60t或种子750-1125kg。干物质中粗蛋白质含量可达18.6%，与苜蓿、三叶草、紫云英、茹子等豆科牧草混播对放牧、青饲、青贮、调制干草，提高产量与土壤肥力均有利。鲜草含干物质19.2%，粗蛋白质3.3%，粗脂肪0.6%，粗纤维4.8%，无氮浸出物8.1%，灰分2.4%。

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