Research on the amount of desulfurized gypsum from the coal-burning power plant applied to improve the alkalized soil for paddy rice
脱硫石膏改良碱化土壤种植水稻施用量研究
The total nitrogen content,alkali-soluble nitrogen content,ammonification intensity,nitrogen fixation intensity,urease activity, protinase activity,nitrite reductase activity and nitrate reductase activity increased in alkalized soil in which Puccinellia tenuiflora was grown(Pt soil) compared with alkali spot soil and the differences depended on the number of years for which it was grown.
星星草生长不同年数碱化土壤与碱斑土壤比较,全氮含量、碱解氮含量、氨化强度、固氮强度、脲酶活性、蛋白酶活性、亚硝酸还原酶活性和硝酸还原酶活性均增加,星星草生长不同年数碱化土壤间存在不同差异。
The field experiment that improving alkalized soil by desulfurized gypsum to plant sweet sorghum in Xidatan of Ningxia indicated that, applying desulfurized gypsum could effectively reduce the alkalization degree, M- alkalinity and pH value of the soil, sig- nificantly enhance the seeding rate and yield.
脱硫石膏改良碱化土壤种植甜高粱的田间试验研究表明,施用脱硫石膏可以有效降低土壤碱化度、总碱度和pH值,显著提高甜高粱的出苗率和产量。
Effect of Gypsum on Improving Basified Soil (Ⅲ)—— Soil column made by applying fixed quantity gypsum to basified soil surface;
石膏改良碱化土壤的效果(Ⅲ)——碱化土壤表面施用定量石膏的土柱系列
The predecessors have exerted gypsum improvement to basified soil.
前人使用石膏改良碱化土壤,用大水淹灌、灌排配套的条件下频繁换水等措施。
Because main composition of by-product from flue gas desulphurization(BFGD)are CaSO_4, it can be used for improving sodic soils.
由于脱硫副产物的主要成分为CaSO4,因此可以用来改良碱化土壤。
The effect of sodic soils reclamation was investigated using by-product from FGD and searched for the optimal quantity of soil amendment due to the improvement of sodic soils.
通过分析在不同脱硫副产物施用量下土壤理化性质的变化规律,对脱硫副产物改良碱化土壤进行理论研究,探寻改良碱化土壤的优化利用模式。
Application of By-Product from Flue Gas Desulfurization in Reclamation of Sodic Soils
脱硫副产物在碱化土壤改良中的应用
Stress Comparison among Four Main Salts in Salt-alkalized Soil on Kochia Sieversiana;
盐碱化土壤中四种常见盐分对碱地肤的胁迫作用比较
A. splendens is a pioneer plant in saline-alkali soil ameliortion.
芨芨草是盐碱化土地改良中的先锋草种。
alkaline-earth metals and their compounds
碱土金属及其化合物
Thermodynamic Optimization and Calculation of Phase Diagrams Related to the Rare Earth Halides with the Alkali Halides or Alkaline Halides;
稀土卤化物与碱金属及碱土金属卤化物相图的热力学优化与计算
optical element of the halides of the alkali or alkaline-earth metals, unmounted
碱金属或碱土金属卤化物光学元件,未装配的
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。
Large Scale and Localization--Re-evaluation of Yongli's Alkali-making History
规模化和本土化——永利制碱历史再评价
THE COMPARISON OF SALINE-ALKALIPROPERTIES IN SEASHORE SALINE AND ALKALINE SOIL IN THE DESALINIZATION IN JIANGSU
江苏滨海盐土与花碱土脱盐过程中盐碱性状变化的异同
Alkaline Earth Metal Modified SAPO-34 Used for Methanol Conversion to Light Olefins
碱土金属改性SAPO-34催化甲醇制烯烃
The research for the soil secondary salinization caused by planting paddy
种稻引起的土壤次生盐碱化问题研究
Influence of Compound of Alkali Earth Metals on Coke Reactivity
碱土金属化合物对焦炭反应性的影响
PHYSICO-CHEMICAL PROPERTIES AND ECOLOGICAL RECOVERY OF SALINE-ALKALINE SOIL IN SONGNEN PLAIN
松嫩平原盐碱土理化性质与生态恢复
Development of Rare-Earth Doped Alkaline-Earth Compound Luminescent Materials;
稀土掺杂碱土金属化合物发光材料的研制
Electrolysis of Alkali Halide and Alkaline Earth Halide Crystals and Electrolysis Mechanism;
碱卤晶体和碱土卤化物晶体电注入及电注入机理
Thermodynamic Analysis on Chemical Property of Hydroxide Alkaline-earth metal;
碱土金属氢氧化物化学性质的热力学分析
INFLUENCE OF REALKALIZATION ON THE MICROSTRUCTURE OF CARBONATED RC BRIDGES
再碱化对碳化混凝土桥梁微观结构的影响
Study on influencing factor of carbonated concrete re-alkalization and its durability
碳化混凝土再碱化影响因素及其耐久性研究
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