A summary of the progresses in study, especially in the study of control with chemicals,bio-control agents and soil amendments,made recently and an analysis of problems with the study of Bacterial wilt control are presented in this paper.
总结与分析了青枯病防治的研究进展,包括化学防治、生物防治和土壤添加剂防治。
A rare earth additive in preparing color stainless steel was developed in our laboratory .
在不锈钢化学着色中 ,我们开发了稀土添加剂。
The paper describes the research on effect of rare earth additive on structure, physical property and impurity removal of low oxygen bright copper bars produced by continuous casting and rolling, and gives analysis and discussion on function and results of applying rare earth additive in continuous casting and rolling of copper bar.
研究了稀土添加剂对连铸连轧低氧光亮铜杆的组织结构、物理性能及杂质脱除的影响 ,分析讨论了稀土添加剂在连铸连轧铜杆中的作用及其应用的效
Effects of rare earth additives on iron eledrodeposition have been investigattd.
研究了稀土添加剂在镀铁中的作用,结果表明:镀铁液中加入稀土添加剂可以提高铁镀层的沉积速度、硬度和耐酸蚀能力,增强镀液的抗氧化能力。
By mixing the pitch into blending coal,and mixing the active catalysts such as trace boride and rare-earth additive etc.
通过在40 kg试验焦炉的配合煤中加入沥青,特别是加入微量硼化物、稀土添加剂等活性催化剂的试验,初步证实加入活性催化剂可以明显提高焦炭强度。
The current efficientcy of chromium plating solution can be increased by adding appropriate amount of rare-earth additives.
有选择地向普通镀铬溶液中加入一定量的稀土添加剂,能提高电镀时的电流效率,并使其分散能力和覆盖能力得到一定的改善。
Effects of Biological Soil Amendment Reducing on Replant Diseases of Cucumber
生物土壤添加剂减轻黄瓜连作障碍的微生物效应
Effect of Chinese Traditional Medicine Additive on Health of Organic Broiler and Soil Environment;
中药添加剂对有机肉鸡健康与土壤环境的影响
Study on Transfer and Residue of Feed Additives in Soils and Vegetables
饲料添加剂在土壤和蔬菜中的迁移及残留研究
Impact of Different Addtives on the Sorption and Desorption Behavior of Acetochlor in Soil
不同添加剂对土壤中乙草胺吸附/解吸的影响
Influence of Chemical Additives on Bioavailability of Soil Arsenic and Its Preliminary Mechanisms
化学添加剂对土壤砷生物有效性调控的效果和初步机理研究
Research on Electrokinetic Remediation of Aniline-Polluted Soil Influenced by Adding Solutions and Rotational Electrodes
添加剂及旋转电极对电动修复苯胺污染土壤影响的研究
Remediation Effects of Different Additives on the Soil Contaminated by Heavy Metals
不同添加剂对重金属复合污染土壤的修复效果研究
Effect of Addition of TiO_2 and the Thickness of Surface Soil on Photodegradation of Carbendazim Therein
表层土添加TiO_2与土壤厚度对多菌灵光解的影响
The addition of acid fertilizers to this soil would provide to be very beneficial.
为此类土壤添加酸性肥料将证明是大有好处的。
Influence of organic material addition on the variation of Cd activity in submerged soils
添加有机物料对淹水土壤Cd活性的影响机制
Effect of Incorporation of Plant Materials on Soluble Al in Two Types of Acid Soils
添加植物物料对2种酸性土壤可溶性铝的影响
Effects of alleviating the toxicity of Pb to wheat by adding corn stalk in polluted soil
土壤添加玉米秸秆对小麦Pb毒害缓解效应
Application of RE Addition to Oxygen Free Copper Bar by Up Casting
稀土添加剂在上引铸造无氧铜杆工艺中的应用
Study on the Test of Bentonite as Forage Additive in Lu an;
六安膨润土资源作饲料添加剂的试验研究
The application of asphalt concrete additive Duroflex in overhaul engineering
沥青混凝土添加剂Duroflex在大修工程中的应用
Design and Usage of Powdery Accelerator Mixer of Wet Type Concrete Injection Machine
湿式喷射混凝土粉状速凝剂添加器的设计应用
Research and Development of Alternative Resources of Bentonite Additive for Iron Ore Pelletizing
铁矿球团膨润土添加剂替代资源的开发研究
Renforcement du Department de la Pedologie et des Sols
加强土壤部和土壤研究
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