alkali soil的例句大全

sometimes i feel beijing is a saline and alkaline land too, everywhere like a saline-alkali soil or a desert.

我有时候感觉北京也是块盐碱地，到处都像盐碱地，是荒漠。

A . splendens is a pioneer plant in saline alkali soil amelioration.

芨芨草是盐碱化土地改良中的先锋草种.

Studies of Ion Distribution of Different Saline-alkali Soil and Main Tree Species in Cangzhou City

沧州市不同盐碱地及主要树种离子分布特征研究

Soil samples were collected from rotation and continuous resistant variety planting fields in Anda Institute of Utilization and improvement of Saline-alkali soil in 1995.Dynamics change of races of soybean cyst nematode were studied by Golden method.

1995年在安达盐碱土利用改良研究所的轮作和连种抗病品种地块取土样6份，用Golden方法进行大豆孢囊线虫生理小种变化动态监测。

Mechanism of Ameliorant Combinations Ameliorating Saline-alkali Soil and Effect of Ameliorant Combinations on Plant Salt-tolerance

改良剂组合对盐碱土改良机理及对植物耐盐性影响的研究

effect of soil conditioner mdm on meadow alkali soils and growth of rice

土壤改良剂MDM对草甸碱土和水稻生长的影响

The design methods are introduced for the mass concrete basement, protection of concrete in the saline-alkali soil, aseismic measure, overbridge, point-supporting glass curtain wall.

介绍了结构设计中的大体积地下室设计、盐碱地混凝土防护设计、抗震设计、天桥设计和大型点式幕墙设计。

Effect of Aluminum Sulfate on Forms of Phosphorus in Soda Saline-alkali Soil

硫酸铝改良剂对苏打盐碱土磷素形态的影响

Studies on the Nutritional Modifier on the Melioration of Saline Alkali Soil in Western Region in Jilin Province

吉林省西部重盐碱土营养调理剂改良碱土的研究

The west area province is the important agriculture and animal husbandry production base of Heilongjiang province. The saline-alkali soil area accounts for 2.1% of all the area.

黑龙江省西部地区是我省农牧业生产的重要基地，盐碱土占该区面积2.1%。

The distribution of dispersive clay was accompanied with the existence of soda saline-alkali soil in Song-nen plain.

它的分布与苏打碱土分布有一致性；

PH affected soda saline-alkali soil adsorbing fluorine, the lower the pH, the more the fluorine adsorption amount and the less desorption rate.

pH越低，氟的吸附量越大、解吸率越小。

under to the rainy season, salinity along with moisture content to under movement, the saline-alkali soil is in the eluviation time ;

到了雨季，盐分又随着水分的下渗，处于下行状态，为淋溶期；

results showed that mdm could obviously improve the physical and chemical properties of the alkali soil.

结果表明，MDM可显著改善草甸碱土的理化性质。

Taking intensely saline soil as research site object in the area consisting of soda meadow saline soil, alkalized solonchak and meadow alkali soil in the Da'an Paleochannel, the aim to wash salt away from soil by planting rice with the process of irrigating and draining.

在大安古河道苏打草甸盐化土、碱化盐土和草甸碱土复区选择试验田，通过种植水稻，借助周期性的灌水、排水过程，溶洗土壤中的盐分，达到改良盐渍土的目的。

Arbuscular Mycorrhizae ( AM) is an important type of edaphon in ecosystem and widely distributes over farmland and saline-alkali soil.

丛枝菌根真菌是生态系统中一类重要的土壤微生物，在农田和盐碱土壤中都有广泛分布。

Analysis on Types of Saline alkali Soil and Development Condition in Seashore Area

滨海地区盐碱土类型与形成条件分析

Purification efficiency of low nitrogen and phosphorus concentration with constructed wetland of saline-alkali soil substratum

盐碱土壤基质人工湿地对低浓度氮磷废水的净化效果

Effect of the nd modifier on Soda Saline-Alkali Soil and the paddy rice growth

ND改良剂对苏打盐碱土改良效果和水稻生长的影响

Ameliorative Effects of Saline-alkali Soil Amendments on Coastal Saline Soil and Application Techniques

土壤盐碱改良剂对滨海盐渍土的治理效果及配套技术研究