It also explored the relationship between pest control effect and droplet density, droplet size and coefficient of variation of deposit on leaf surface ect.
针对我国广泛使用的大雾滴、大容量喷雾方法的弊端以及农药使用技术单一的现状,探讨了施药剂量、雾滴密度、施药液量与病虫害防治的关系以及作物群体结构对农药沉积量的影响,提出降低农药施药液量和施药剂量是减少农药环境污染的有效途径。
The study include the pH, the viscosity of yoghurt , the acidity, the aminophenol content and the effect to each other and the relation among them.
以两种典型的商业乳酸菌种的酸乳发酵过程为对象,研究pH值、黏度、滴定酸度和氨基酸态氮质量浓度等理化特性在发酵过程中的变化规律。
The study include the pH,the viscosity of yoghurt,the acidity,the aminophenol content and the effect to each other and the relation among them.
研究了两种典型酸乳在货架期内pH值、黏度、滴定酸度和氨基酸态氮质量浓度等理化特性的变化规律。
Milk powder--Determination of titratable acidity
GB/T5413.28-1997乳粉滴定酸度的测定
Fruit and vegetable products-Determination of titratable acidity
GB/T12293-1990水果、蔬菜制品可滴定酸度的测定
Evaluation of the uncertainty in measurements of titratable acidity in tomato paste
电位法对番茄酱中可滴定酸度的不确定度的评定研究
The Discussion on the Acidity Control of Alternative Titration in Complexometric Titration;
络合滴定中选择性滴定的酸度控制问题的探讨
Automatic potentiometric titration determination red wine total acidity;
自动电位滴定法测定红葡萄酒总酸度
Titrate the mixed solution with ethanol solution of acetic acid.
用乙酸的乙醇溶液滴定溶液的碱浓度。
Test methods for glycerines-Determination of acidity or alkalinity-Titrimetric method
GB/T13216.9-1991甘油试验方法酸度或碱度的测定(滴定法)
Ethylene glycol for industrial use--Determination of acidity--Titrimetric method
GB/T14571.1-1993工业用乙二醇酸度的测定滴定法
Acrylonitrile for industrial use--Determination of acidity--Titrimetric method
GB/T7717.13-1994工业用丙烯腈酸度的测定滴定法
The Study of Apparatus Measuring the Concentration of HCO_3~- in Serum Based on Acid-alkali Titration;
基于酸碱滴定的血清HCO_3~-浓度测定仪的研究
DETERMINATION OF FATTY ACID VALUE IN PADDY WITH PHOTOMETRIC TITRATION
光度滴定仪法测定稻米脂肪酸值的研究
Determination of micro acidity of methane chloride by non-aqueous potentiometric titration method
非水电位滴定法测定甲烷氯化物微量酸度
Uncertainty of Disodium EDTA Standard Titrated Solution
乙二胺四乙酸二钠标准滴定溶液的不确定度
Rapid Evaluation of Efficiency of Scale Inhibitor by Photometric Titration with Sodium Carbonate Solution
碳酸钠溶液光度滴定法快速评定阻垢剂的性能
Evaluation of Uncertainty in Determination of COD in Drinking Water by Acidic Potassium Permanganate Titration
酸性高锰酸钾滴定法测定生活饮用水中耗氧量的不确定度的评定
Studies on Sequential Injection Base-acid Titration System with Spectrophotometry;
顺序注射光度分析酸碱滴定系统的研究
Adjustment and Control of Acidity by EDTA titration,;
EDTA滴定法试样酸度的初步调节与控制研究
The pH Determination of Total Acid in Mature Vinegar and Its Degree of Uncertainty;
pH计指示电位滴定法测定陈醋中的总酸及其不确定度评定
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