搜索结果: 1-15 共查到“知识库 农学总论 Technology”相关记录16条 . 查询时间(0.14 秒)
R&D Investments, technology spillovers and agricultural productivity, case of the Czech Republic
agricultural research co-integration analysis
2015/7/28
Th e objective of the paper is to quantify the eff ect of the R&D investments on agricultural productivity in the
Czech Republic using the co-integration analysis. Th e eff ect of the R&...
AHP choice in cocoa post-harvest technology for small-scale farmers
fermentation drying quality costs Ecuador
2014/10/28
Ensuring that the post-harvest process yields good quality cocoa is a relevant research question. However, the literature currently lacks detailed studies of producers’ criteria for post-harvest techn...
Effect of social dynamics on technology adoption in urban, sub-urban and rural farming communities in the Limpopo Province of South Africa
Agricultural technology social dynamics discriminant analysis
2011/1/12
This study looked at the measurement of social dynamics, differentiating between the main types of social dynamics and employed factor analysis to aggregate indicators of social dynamics into bonding,...
Agricultural specialists’ intention toward precision agriculture technologies: integrating innovation characteristics to technology acceptance model
Iran precision agriculture technologies innovation technology
2011/1/11
Environmental technology is a major determinant for paradigm shift in agriculture and environmental improvement. Precision agriculture technologies are designed to provide extensive information and da...
小麦胚芽的微波在线稳定化试验（Study on Technology of Stabilized Storage of Wheat Germ by On-line Microwave Processing）
麦胚 微波 在线 稳定化
2009/9/11
麦胚具有快速酸败变质的特性，为提高麦胚稳定性，利用研发的麦胚在线微波稳定化处理工艺和装备，选取不同微波功率和处理时间等工艺参数进行试验，研究不同条件对麦胚稳定化效果的影响。结果表明，采用微波功率2.8kW、时间4min处理的麦胚，在30d加速贮藏后，脂肪酶相对酶活17.63％，过氧化值3.81mmol/kg，酸价14.65mg/g，VE损失率5.29％，氮溶解指数51.10％，含水率3.72%，脂...
Food Safety Program and Technology for Control of Microorganisms of Vegetables
Safety Program Technology Microorganisms
2009/7/10
Food Safety Program and Technology for Control of Microorganisms of Vegetables.
基于紫外指纹图谱技术的食醋品种检测方法（Method of Vinegar Detection Based on Ultraviolet Fingerprint Technology）
食醋 检测 紫外光谱
2009/5/22
以不同食醋为研究对象，采用旋转蒸发、紫外光谱扫描等手段研究了波长范围、蒸发液稀释比例、蒸发温度和参比液质量浓度等对食醋紫外吸收曲线的影响，确定了食醋紫外指纹图谱检测方法的试验条件：扫描波长范围245～330nm，蒸发液稀释比例1∶6，蒸发温度45℃，冰醋酸参比液质量浓度45g/L。以曲线间的相似度为指标验证了方法的重现性、稳定性和差异性，结果表明：各个食醋样品3次重复测定的指纹图谱间相似度均大于0...
青钱柳叶总黄酮超声辅助提取工艺优化（Technology Optimization of Total Flavonoids Extraction from Cyclocarya Paliurus Leaves by Ultrasonic Assistance）
青钱柳叶 总黄酮 超声
2009/5/22
为研究以乙醇为溶剂超声波辅助提取青钱柳叶总黄酮的工艺，在单因素试验的基础上，采用四因素二次回归正交旋转组合设计，以液料比、超声处理时间、超声功率、溶剂体积分数为考察因素，优选了超声波辅助提取青钱柳叶总黄酮的最佳工艺。结果表明各因素对提取率的影响大小依次为：超声处理时间、溶剂体积分数、液料比、超声功率。最佳工艺条件为液料比55mL/g，超声处理时间34min，超声功率720W，溶剂体积分数60%，在...
Space Technology Based Study of Climate Change Impacts on Agricultural Water Footprints in A Hydrological Basin
Long Term NOAA FY-2C EWBMS Dynamics
2016/4/7
Crops consume water through the process of evapotranspiration and water consumption varies from crop to crop that is also influenced by climate of a region. The agricultural water consumption pattern ...
Sustainability is a major driver of a number of international instruments including the Brundtland Report, Rio Declaration, and Agenda 21. All of these instruments emphasize the need to improve our ma...
Application of TDR measurement technology for construction materialsin semi-scale experiments**
moisture content two-needle TDR sensors semi-scale experiments construction materials
2008/11/26
Application of TDR (Time-Domain Reflecto- metry) measurement technology for the investigation of hygric performance for construction materials in the conditions of a semi- scale experiment is present...
Application of TDR measurement technology for construction materialsin semi-scale experiments: A practical example
moisture content TDR thermal insulation
2008/11/26
A practical example of the application of TDR (Time-Domain Reflectometry) measurement technology for investigation of hygric performance of systems of construction materials in a semi-scale experiment...
Plum-tasting using near infra-red (NIR) technology
NIR quality non-destructive taste classification
2008/11/14
This paper concerns the feasibility of using near infra-red (NIR) technology for tasting fruit. The aim is to improve a non-destructive method related to the development of taste components (other tha...
Near infrared (NIR) technology and multivariate data analysis for sensing taste attributes of apples
NIR technique taste apples multivariate data analysis
2008/11/13
This paper concerns the feasibility of using near infrared technology and multivariate data analysis for detecting taste attributes of fruits. The aim is to introduce a non-destructive system related ...
Growing technology and production costs for dry mass for direct burning and green mass for biogas of Galega Orientalis
Galega Orientalis bioenergy growing technology technological chart production costs
2010/1/18
Growing technology and production costs for dry mass for direct burning and green mass for biogas of Galega Orientalis.