搜索结果: 1-12 共查到“农学 NIR”相关记录12条 . 查询时间(0.062 秒)
Green analytical assay for the quality assessment of tea by using pocket-sized NIR spectrometer
tea Green analytical quality assessment micronear-infrared spectrometer
2023/4/20
Rapid and low-cost testing tools provide new methods for the evaluation of tea quality. In this study, a micronear-infrared (NIR) spectrometer was used for the qualitative and quantitative evaluation ...
An efficient method to reduce grain angle influence on NIR spectra for predicting extractives content from heartwood stem cores of Toona. Sinensis
NIR spectra heartwood stem cores Toona. Sinensis grain angle
2023/6/5
A fast, reliable and non-destructive method is needed to qualify the extractives content (EC) in heartwood of T. sinensis cores in the breeding program for studying the genetic effect on EC. However, ...
Rapid Detection of Total Nitrogen Content in Soy Sauce using NIR Spectroscopy
near-infrared spectroscopy partial least squares
2015/12/30
A method for the rapid and nondestructive determination of total nitrogen content in soy sauce was explored. Prediction models were established using near-infrared spectroscopy combined with each of t...
Application of FT NIR spectroscopy in the determination of basic chemical composition of pork and beef
pork and beef NIR spectroscopy fat protein water discriminant analysis
2015/6/2
The objective of this paper was to determine basic components of pork and beef (fat, protein, water content) using FT NIR spectroscopy. The samples were analysed on an FT NIR Nicolet Antaris device in...
Ability of NIR spectroscopy to predict meat chemical composition and quality ?a review
NIR spectroscopy meat chemical composition meat quality
2015/6/1
In contrast to conventional methods for the determination of meat chemical composition and quality, near infrared spectroscopy (NIRS) enables rapid, simple and simultaneous assessment of numerous meat...
Feedback of the Fruit Quality Data Measured by NIR Spectrophotometer to Production Control Using GIS and Taking New Turn of Agricultural Research
Fruit Quality NIR Spectrophotometer GIS Feedback
2009/7/13
Feedback of the Fruit Quality Data Measured by NIR Spectrophotometer to Production Control Using GIS and Taking New Turn of Agricultural Research.
基于NIR-Red光谱特征空间的土壤水分监测新方法
NIR-Red光谱特征空间 土壤水分 遥感监测
2009/3/4
干旱是一种频繁发生的自然灾害, 而土壤水分作为干旱监测最重要的指标, 一直成为干旱遥感监测研究的重点内容. 利用经过几何精校正和大气校正的ETM＋近红外(Nir)、红光(Red)波段反射率建立Nir-Red光谱特征空间, 根据土壤水分在该特征空间的分布规律, 提出了遥感监测土壤水分的新方法, 并建立了基于Nir-Red光谱特征空间的土壤水分监测模型(SMMRS). 利用野外测定的不同深度土壤水分数...
Investigations of plant infections by thermal vision and NIR imaging
infrared imaging transpiration plant discrimination fungi infections
2008/11/14
The successful applicability of thermal vision in horticulture was the starting point to launch a project in plant protection. Earlier studies proved the applicability of thermal vision for the assess...
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 ...
水稻蛋白质含量NIR模型适配范围的研究
水稻 蛋白质含量 近红外反射光谱分析（NIRS） 群体 品种
2008/9/10
【目的】比较不同类型样品建立水稻蛋白质近红外模型的效果和适配范围。【方法】通过对178份来自“II-32B/岳早籼6号”的重组自交系和496份水稻品种的近红外反射光谱的比较分析，选择其中59个株系和76份品种作为建模样品，采用偏最小二乘法建立基于品种、重组自交系和混合样品的3个蛋白质含量回归模型。【结果】经模型内部交叉验证和对模型外部重组自交系和品种样品的验证结果的比较分析，发现基于分离群体的模型...
Characteristics of Fermented Dough Predicted by Using the NIR Technique
wheat flour dough fermentograph NIRSystem 6500 prediction of rheological characteristics
2014/3/17
Rheological characteristics of wheat doughs prepared from 179 variety and commercial wheat flour samples (crop
years 1999, 2001, 2002, 2003 and 2004) were assessed with SJA fermentograph (Sweden). N...