说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 飞播植被
1)  aerial seeding vegetation
飞播植被
2)  aerial sowing
飞播
1.
The effects of different raw material ratio on disintegration time of Calligonum alaschanicum seeds for aerial sowing in desert are studied.
针对飞播种子丸粒化存在的不足,本文选择沙拐枣为研究对象,通过各种原料配比对崩解时间的影响,确定了种子丸粒化的配方。
3)  aerial seeding
飞播
1.
Study on the Succession of Vegetation after Aerial Seeding in Maowusu Sandy Land——Taking Wushen Banner of Inner Mongolia as an Example;
毛乌素沙地飞播后植被演替规律研究——以内蒙古乌审旗为例
2.
Focus on the type and characteristics of different sandy lands in Maowusu,the paper puts forward several countermeasures in technology for vegetation restoration referring to enclosure for regeneration,reforestation by sand fixation,aerial seeding,forest construction for wind resistance and sand prevention and etc.
针对毛乌素沙区不同沙地类型及特点,提出了采取封育、固沙造林、飞播、营建防风阻沙林等几种植被恢复技术措施。
3.
The effects on aerial seeding afforestation were investigated in different years and among different sites in Lanxian and Wuzhai county, and the causes of bad effects of aerial seeding afforestation were analyzed,its aim is to provide the scientific basis for the later ecological construction of this region.
对岚县、五寨在不同年度、不同立地条件下飞播造林的成效进行了调查,分析了飞播造林成效差的原因,以便为今后这一地区的生态环境建设提供科学依据。
4)  Plant [英][plɑ:nt]  [美][plænt]
植被
1.
Study on Plants Growed Naturally in Slide Slope of Road in South of Anhui Province;
安徽南部山区公路边坡生态自然恢复植被分析
2.
The Application of Hyperspectral Remote-Sense to Plant Fine-Classification;
高光谱遥感在植被精细分类中的应用
3.
Discussion of research methods on relationship between climate change and plant.;
气候变化和植被关系研究方法探讨
5)  Plantation [英][plɑ:n'teɪʃn]  [美][plæn'teʃən]
植被
1.
Research on the Response of Grassland Plantation and Soil in Xilamuren to Human Disturbance;
希拉穆仁草原植被和土壤对人为干扰的响应
2.
In this paper,a comparison of different technologies for treatment of artificial greenery area was made which can serve as advice to the design of sheltered plantation on ground or roof.
人工地面覆土植被是地下建筑空间上部处理的常用方法 ,但我国的处理方式与世界先进水平有较大差距。
3.
The representation of some main pollens in Shennongjia region is studied according to analysis of soil and plantation samples.
根据表土花粉分析和植被样方调查,对神农架南坡常见花粉的R值作了研究,结果表明:大部分阔叶花粉如栎、山毛榉、槭、鹅耳枥、榛、胡桃、枫杨、枫香、杜鹃、木兰、冬青、漆树、栗、榆具有低代表性,只有桦具有适宜代表性。
6)  vegetation cover
植被
1.
Because of the effects of plant roots on soil infiltration and anti-scourability,the time of runoff be- ginning becomes longer with the increase of the vegetation coverage.
植被根系提高土壤渗透性和抗侵蚀性,植被盖度越大径流起始时间越长,植被提高边坡的入渗率和减少土壤流失相互促进,共同作用的结果是保持水土,所以植被增加边坡降雨入渗的作用是十分显著的。
2.
The results showed that in the soil layers of 30~60 cm,the contents of the soil moisture in the land with the vegetation cover were 10% lower than those without vegetation.
以宁夏盐池沙地为对象,研究了沙地水分条件与植被分布格局的关系。
3.
8% in 1998, and the vegetation cover in the .
经过 5年治理 ,到 2 0 0 2年底 ,全市完成水土流失治理面积 4 75 8km2 ,治理程度由 1998年的 19 8%提高到37 3% ,治理的重点流域林草植被逐年增加 ,生态环境开始向良性循环转变。
补充资料:飞播牧草


飞播牧草
airal sowing of grass seeds

feibo muC00飞播牧草(airal Sowing of grass Seeds)利用飞机播种牧草,是人工改良草地的一项重要技术措施。 国外飞播牧草有长久的历史。澳大利亚、新西兰等国在第二次世界大战之后不久就把飞播牧草作为草地建设的基本手段。中国从1979年开始进行大规模飞播牧草试验,历经试验、示范、推广等阶段的十几年连续作业,现已发展成为高速度、大规模建设草地,治理水土流失和绿化祖国的一项新兴事业。截止1994年底,全国飞播牧草面积达到160多万公顷,保留面积达80%。翼 飞播改良退化草场(《中国草场资源图集》) 飞播牧草具有播种速度快、作业面积广、生产成本低、落籽均匀等特点,适宜在集中连片的大面积退化、沙化草原或新开发的南方草山区实施。据测定,一般飞播草地比原自然草地产草量提高2~5倍,高的可达10倍以上。在沙化区飞播牧草,可提高地被覆盖率几倍到几十倍。在黄土高原或红黄壤水土流失区飞播牧草可减少地面径流量30%~80%,减少泥土流失量35%~90%。 中国农业部、中国民航总局在飞播牧草的实施中制定了《建立飞播示范草场的实施规定》、《加强飞播草场经营管理的规定》等文件,对有关飞播牧草的组织领导、技术措施(包括播区选择、地面处理、牧草种子丸衣化及根瘤菌接种、飞行作业、播区观察、播区管理、草场经营等)作了规定,每年召开全国飞播牧草现场观摩和工作会议,交流先进经验,下达飞播牧草任务和国家补助资金,保证了飞播牧草事业的发展(参见彩图插页第56页)。(李毓堂)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条