土壤盐度,Soil salinity
1)Soil salinity土壤盐度
1.It is of great importance to study the growth and nitrogen(N) uptaking by cotton for optimizing soil salinity,irrigation and fertilization strategies with drip irrigation under film.在膜下滴灌条件下,进行了不同氮肥滴灌施肥方式和土壤盐度对棉花生长和氮素吸收影响的田间试验。
2.The shortage of water resources and soil salinity are important limiting factors for agricultural production and environmental melioration in Xinjiang.研究以盐渍土开发利用为背景,在大田微区试验应用15N示踪技术,研究15N在土壤-作物系统中的去向,探讨膜下滴灌条件下不同土壤盐度和施肥方式对氮肥利用率的影响,为滴灌条件下水、盐、氮的合理调控提供理论依据。
3.Based on plant distribution on different soil salinity in coastal area,Suaeda heteroptera Kitag,Chenopodium glaucum Linn.本文根据沿海地区不同盐分土壤植物分布状况,选取在高、中、低三种盐分土壤植物中具有代表性,且在沿海地区农田广泛分布或种植的碱蓬、灰绿藜、小藜、马齿苋和大豆等5种常见植物为研究对象,通过人工气候室和接近设施大棚农业生产实际的温室大棚条件下的盆栽试验,研究了5种沿海地区常见农田植物与土壤盐度的响应关系及其对农田土壤盐渍化程度的指示作用。
英文短句/例句
1.field soil volume weight tester土壤盐度及含水量测定仪
2.Effects of Soil Salinity and Fertigation Method on Growth and Fertilizer N Use-efficiency of Cotton under Film Drip Irrigation;土壤盐度和滴灌施肥方式对棉花生长与氮肥利用率的影响
3.Effects of Soil Salinity on Growth and Nutrition Absorption of Cotton under Surface and Subsurface Drip Irrigation;不同滴灌方式下土壤盐度对棉花生长和养分吸收的影响
4.effect of degree of base saturatio土壤盐基饱和度效应
5.Salinity refers to the total concentration of salts present in the soil solution.含盐量是指土壤溶液中所存在的盐类的总浓度。
6.Study on High Strength and Salt Resisting Soil Water-holding Agent of Corn Starch;玉米淀粉基高强度抗盐土壤保水剂的研究
7.Simulation of Water-Salt Transportation in Soil and Optimization Design on Irrigation System;土壤水盐运移模拟及灌溉制度优化设计
8.Effect of the Salinity of Slightly Saline Water on Soil Salt-water Transfer;微咸水矿化度对土壤水盐运移的影响研究
9.Qualified evaluating on salinization degree by the remote sensing in the arid oasis干旱区绿洲土壤盐渍化程度遥感定量评价
10.The factors causing soil salinization include natural factors such as climate, hydrological and geological conditions, and human-made factors, such as irrigation patterns and cultivating system.盐渍化土壤类型主要为典型盐土、沼泽盐土、碱化盐土和干旱盐土。
11.Corrosion behavior of Q235 steel in saline soils with different humidity;Q235钢在不同湿度的青海盐湖盐渍土壤中的腐蚀行为
12.The dynamics of soil alkali-salinity and growth status of several herbal plants after krilium addition in heavy soda saline-alkali soil in field施加改良剂对重度盐碱地土壤盐碱动态及草本植物生长的影响
13.soil consistence土壤结持度, 土壤稠性
14.soil enriched with nitrates施硝酸盐肥料的土壤.
15.Research on Soil Enzyme Activities and Soil Nutrients in Different Types of Farmland in Salinization Fluvo-aquic Soil盐化潮土不同农田土壤养分和土壤酶活性研究
16.The comparison of the effect on the water propertles of alkaline-saline grassland between biological and chemical amel iorates生物、化学改良对重度盐碱化草地土壤水分特性影响的比较研究
17.Risk Degree Evaluation of Soil Salinization Based on GIS in Oasis Irrigated Area of Dry Inland River;基于GIS干旱内陆河绿洲灌区土壤盐渍化危险度评价
18.Effects of Water-Salinity Properties and Plant Invasion on Estuarine Wetland Soil Methane Production Potential水、盐梯度及外来植物入侵对河口湿地土壤甲烷产生潜力的影响
相关短句/例句
Soil salinity土壤盐渍度
3)soil salinity and sodicity土壤盐碱度
4)alkaline-saline soil重度盐碱化土壤
1.The effect of biological and chemical ameliorations on the physical characters,water-retention characters and water-supply condition of thealkaline-saline soil was studied in this paper.较为系统地研究了生物、化学改良对重度盐碱化土壤的基本物理性质、持水特性及供水状况的影响 。
5)soil salt concentration土壤盐离子浓度
6)BSP土壤盐基饱和度
延伸阅读
土壤盐渍度分子式：CAS号：性质：土壤盐碱化的程度。多以含盐量的质量百分数表示，也可用电导率(mS/cm)表示。按含盐量的多少，可划分为非盐化土、轻盐化土、中盐化土、重盐化土和盐土五级。
