碱茅草能降低盐渍化土壤表层的含盐量,营养价值高。
Weeping Alkaligrass with high nutrient value can decrease the salt content of salinized soil surface.
自然界中,AM真菌存在于多种类型的土壤中,包括盐渍化土壤。
AM fungi present in all types of soils in nature, including the saline soils.
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。
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.
因此改良农作物的盐耐受能力,利用盐渍化土壤是农业生产上亟待解决的问题。
So it is primary problem needed solved to improve the salt resistance of corppers and utilize the saline soil at agriculture.
试验结果表明:在含盐量低于0.5%的盐渍化土壤中进行节水灌溉是可行的。
The results indicated that it is feasible that water-saving irrigation in the saline soil while salt content under (0.5%).
新疆盐渍化土地面积大,在盐渍化土壤上种植耐盐小麦,利用盐化水灌溉具有重要意义。
Xinjiang has a vast area of the saline soil, where the cultivation of salt-tolerant wheat using saline water for irrigation is of great significance to exploitation of the resources.
氨挥发是早作石灰性土壤上氮肥损失的重要途径,盐渍化土壤上氮肥的氨挥发损失较非盐渍化土壤更为严重。
Ammonia nitrogen loss is an important way to calcareous soils, and it is more serious in saline soil than in non-salinization soil.
通过对河套灌区不同盐渍化土壤进行的田间试验,分析了在不同生育阶段盐分水平对向日葵生长和产量的影响。
Field experiments were carried out to study the effects of different saline soils on growth process and yield of sunflower in the Hetao irrigation area.
通过田间定位试验,研究了水泥硬壳覆盖对盐渍化土壤蒸发、作物蒸腾、土壤盐分变化、作物生长发育状况、产量及水分利用效率的影响。
The effects of concret mulching on evaporation, transpiration, evapotranspiration, soil salt, yields of cotton and corn, water use efficiency were studied by field experiments.
土壤盐渍化是影响作物生长的一个重要因素。
Soil salinization is an important factor that can affect crop growth.
稻菜复种可以提高土地利用率、少蔬菜的病虫害、止保护地内土壤的盐渍化。
Multiple cropping vegetable and rice can improve soil utilization rate reduce plant diseases and insect pests and prevent soil stalinization in protective field.
稻菜复种可以提高土地利用率、减少蔬菜的病虫害、防止保护地内土壤的盐渍化。
Multiple cropping vegetable and rice can improve soil utilization rate, reduce plant diseases and insect pests and prevent soil Stalinization in protective field.
土壤盐渍化是影响作物生长的一个重要因素。
Soil salinization is one of the important factors that influence crop growth.
文章应用径向基(RBF)人工神经网络,结合多源遥感影像对北方某地区耕地土壤盐渍化状况进行调查研究,取得了满意的效果。
Using radial base function (RBF) artificial neural network and multi-source remote sensing imagery, the status of soil salinization in an area of north china is studied with satisfactory results.
土壤盐渍化主要是由水资源短缺引起,所以,土壤盐渍化地区大多又是水资源缺乏的地区。
Soil salinization is mainly caused by water shortage. Therefore, soil salinization exists mainly in the regions lacking of water resources.
土壤盐渍化是影响农业生产与生态环境的一个重要因素。
The soil salinity is an important problem to agriculture production and ecological environment.
保护地土壤次生盐渍化防治是设施栽培中普遍存在的技术难题。
Prevention and cure are very difficult by agritechnology for soil salinization of sheltered farmland.
有关保护地土壤次生盐渍化的研究一直受到各国学者的普遍重视。
Therefore, great attention has been paid to the studies on secondary salinization if greenhouse soil.
研究表明:该区随灌溉面积的扩大,地下水位上升迅速,灌区下游水位将超过临界埋深,从而引起土壤次生盐渍化。
The studies show the groundwater level is rising quickly and may surpass the critical depth along downstream area with the extension of the irrigating field, which can bring on the soil salinization.
表层土壤含盐量,以及盐分组成和积盐厚度等是研究土壤盐渍化程度分级应考虑的主要因素。
The salt content, salt composition and thickness of concentrated salt in the top layer of soil are main factors that should be taken into account in soil salinity classification.
土壤盐渍化是影响农业生产和生态环境的主要非生物逆境之一。
Salinization of soil is one of the major abiotic-stress that influences agricultural production and entironment.
通过使用遥感和地理信息系统宏观研究手段审视干旱区土壤盐渍化和改良措施得到一些新认识。
By using remote sensing and GIS together with macroscopic research method, we have gained new knowledge on soil salination of the arid region and strategies for soil improvements.
土壤类型、土壤质地和土地类型以不同的方式影响着土壤水盐运移,对土壤盐渍化水平有一定的指示作用。
Soil type and soil texture and land type affected the movement of water and salt in soil, thereby influenced soil salinization levels.
对三年生、二年生碱茅草地和盐渍化荒地土壤水分动态及其影响水、盐运动的因素进行了研究。
The water and salt dynamics and factors affecting them in Puccinellia grasslands of two and three years growths and saline wasteland have been studied.
第一主成分综合反映了区内土壤盐渍化程度,第二和第三主成分联合反映了土壤的碱性特征。
The first principal component can denote the degree of soil salinity, and the second and third principal component can denote the degree of soil alkalinity.
新疆的土地荒漠化有多种表现形式,土壤盐渍化、土壤风蚀、土地沙漠化等是重要的几种荒漠化类型。
There are several desertification types in Xinjiang, such as, soil salinization, soil erosion and land sandy desertification, and so on.
西辽河平原的环境地质问题主要表现为土地沙漠化、土壤盐渍化、区域地下水位下降及地下水污染等。
The environmental geological problems existing in the West Liaohe Plain involve desertification of land, salinization of soil, declining of groundwater level and pollution of groundwater.
温室土壤次生盐渍化的阴离子类型以NO_3 ~-为主,而温室土壤中NO_3 ~ -积累造成蔬菜伤害的内部机理尚缺乏深入系统的研究。
The main anion of the soil salinization of the greenhouse was NO_3 ~ -, but interior mechanisms of vegetable damage led by NO_3 ~ - accumulation in greenhouse soil were short of systemic research.
利用GSLIB软件,绘制了该县土壤含盐量和地下水含盐量等值线图,为该地区水土管理、防止土壤盐渍化提供了决策依据。
By use of GSLIB software, a contour map is drawn, which can be used for irrigation management and prevention of salinization of soil.
利用GSLIB软件,绘制了该县土壤含盐量和地下水含盐量等值线图,为该地区水土管理、防止土壤盐渍化提供了决策依据。
By use of GSLIB software, a contour map is drawn, which can be used for irrigation management and prevention of salinization of soil.
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