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water and grass相关的网络例句

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与 water and grass 相关的网络例句 [注:此内容来源于网络,仅供参考]

In the dry land and garden plot, the soil eroding amount of terraced fields is only 1/3 of that be ploughed directly along the slope. It is difficult that assart along the contour in the dry land and garden plot, after the first 1~2 years, the soil eroding amount will increase at double. From the soil and water conservation point of view, the mode that integrates arbor, shrub and grass in woodland is the best, the mode that plants grass in bare land is the second.

等高作梯的旱耕地和园地土壤侵蚀量仅为顺坡直耕的早耕地和园地顺坡的1/3左右;早耕地、园地等高开垦的强度大,开垦之后1~2年土壤侵蚀量成倍增长;从水土保持角度看,林地乔、灌、草结合模式最好,裸地植草模式次之。

The Poa pratensis is graminaceous rhizome needle grass,its rhizome are very stronger,the nutrition value is very higher.Now it is used as grass seed to conserve water and soil,graze and mow grassland and degraded grassland restoration.

草地早熟禾为禾本科多年生根茎下繁草,根茎发达,营养价值丰富,常被作为水土保持草种、放牧及刈割草场草种、草地退化恢复的先锋草种。

Water is the source of life, planting trees and grass and water will not do, and Culture of the grantor from dozens of miles away to water down sand.

水是生命之源,植树种草没水不行,康保人就从几十公里外的地方取水拉到沙地里来。

A study on the orchard microclimate、soil water and nutrients were carried out in the apple-interplangting-grass system at one of LuoChuan apple experimental research base in WeiBei plateau,the result showed that:: 1 Orchard with interplanting grass measurement system had the ability to improve orchard inner air humidity , decreased the soil surface sunlight receiving intensity ,and cut down orchard 0~20cm layer soil temperature in the summer, its also reduced the range of air and soil surface layer temperature change during the time of a day or one year.

对渭北洛川塬4 种不同生草模式苹果园的小气候及土壤水分和养分等进行了研究,主要结论如下: 1。生草均能较好地提高了果树空间的相对湿度,降低地表光照强度,降低果树空间气温及0~20cm土层土温日及全年的变幅,创造有利于苹果生长的微域小环境。

Wind erosion in the region, should be taken to the development of water resources, water Lassa, planting trees and grass, set up artificial sand barrier and the Green Belt Network, and other measures to establish a sand-fixing system of protection and control against the sand.

在风力侵蚀地区,应当采取开发水源、引水拉沙、植树种草、设置人工沙障和网格林带等措施,建立防风固沙防护体系,控制风沙危害。

Now there is nothing but blue-joint and sedge and cut-grass there, standing in water all the year round.

以前这儿长着白色的忍冬和三叶草,现在只有经年生长在水中的加拿大拂子茅,莎草和 cut-grass,也只有在夏季穿过这片地时才不湿鞋。

On the basis of the grey related result, six factors including soil saturated water-holding ability, soil non-capillary porosity, lower shrubs and grass coverage, litters height, soil water infiltration rate, forest canopy density have been selected as the indexes to assess the water-conserving and flood-controlling function of protection forests.

根据灰色关联度的分析结果,挑选出了包括土壤饱和持水力、土壤非毛管孔隙度、灌草层盖度、枯落物厚度、土壤入渗速率、林分郁闭度在内的影响库区防护林植被理水调洪功能的6个主导因子,并将这些因子作为筛选库区高效理水调洪型防护林植被群落的指标。

The Bamboo Creek wetland system has a channel configuration, which consists of a subsurface flow unit (4 m × 50 m), a free water surface flow unit (4 m × 150 m), and an SSF unit (4 m × 50 m) connecting in series. Macrophytes with functions of pollutants purification and landscape values, such as cattail, cyperus, vetiver grass, reed, and canna, were planted in wetlands.

竹溪湿地系统由三个单元串联所组成,第一单元为表面下流动湿地(SSF,subsurface flow system,长50m,宽4m,200 m2),第二单元为表面流动式系统(FWS,free water surface system,长150m,宽4m,600 m2),第三单元为SSF湿地(长50m,宽4m,200 m2)。

Grass planted in symbiosis ecosystem of fish and grass could absorb the nutrition of the waste water which supplied a feasible condition of normal growth, and was the food of the fish, so it was an important meaning.

在鱼草共生系统中,种植的牧草可以吸收循环养殖系统水中的营养物,为鱼的正常生长提供一个适宜的环境,同时生产的饲草可以养鱼,因而具有重要意义。

The reclamation mode of Qidashan iron mine is combination of the forest, garden, shrub, grass and fishery, which can be concluded concisely as follows: the flat field as garden and forest, the convenient water and traffic as meadow, the sloping field as shrub and grass, the low land as fishing pool.

齐大山铁矿废弃地的复垦模式为林、园、灌、草、渔相结合,可以精炼地概括为:平为园林,水利为牧,坡为灌草,低为渔塘。

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He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

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Pagans and partygoers greeted the summer solstice at the ancient stone circle of Stonehenge.

异教徒和社交聚会常客在史前巨石柱的古老的石圈附近庆祝夏至。