搜索结果: 1-15 共查到“农学 measurements”相关记录48条 . 查询时间(0.187 秒)
Coupling Photosynthetic Measurements with Biometric Data to Estimate Gross Primary Productivity (GPP) in Mediterranean Pine Forests of Different Post-Fire Age
Pinus brutia carbon fluxes leaf area index light response curve conifer forests
2023/12/15
Quantification of forest Gross Primary Productivity (GPP) is important for understanding ecosystem function and designing appropriate carbon mitigation strategies. Coupling forest biometric data with ...
Leaf water potential measurements using the pressure chamber: synthetic testing of assumptions towards best practices for precision and accuracy
leaf water potential plant water relations plant water status pressure bomb pressure chamber water stress
2023/11/28
Leaf water potential (ψ leaf), typically measured using the pressure chamber, is the most important metric of plant water status, providing high theoretical value and information content for multiple ...
南京农业大学农学院《Remote Sensing ofEnvironment》发表智慧农业团队“The relationship between wheat yield and sun-induced chlorophyll fluorescence from continuous measurements over the growing season”(图)
智慧农业 农作物产量;生育
2023/10/28
2023年来,南京农业大学农学院智慧农业团队利用日光诱导叶绿素荧光(SIF)估测产量进行了深入研究。研究结果2023年9月22日以“The relationship between wheat yield and sun-induced chlorophyll fluorescence from continuous measurements over the growing season”为题,...
Non-destructive Measurements of Toona sinensis Chlorophyll and Nitrogen Content Under Drought Stress Using Near Infrared Spectroscopy
Toona Chlorophyll Nitrogen Content Drought Stress
2023/6/2
The influence of milking on the teat canal of dairy cows determined by ultrasonographic measurements
ultrasonography udder teat regeneration milking traits
2017/2/21
The effect of milking on the length and diameter of the teat canal during teat regeneration immediately after milking was evaluated. The practical measurements of the teat canal were performed on 70 H...
Ultrasonographic measurements of abdominal lymph nodes in growing puppies
abdominal lymph nodes puppies size measurements ultrasonography
2016/8/2
The sonographic appearance of the normal abdominal lymph nodes in adult dogs has been well described, but the data in puppies are scarce and of poor quality. The aim of the current study was to evalua...
Eggshell structure,measurements,and quality-affecting factors in laying hens:a review
eggshell composition eggshell quality oviposition time genotype housing system
2016/8/1
Eggshell quality is one of the most significant factors affecting poultry industry; it economically influences egg production and hatchability. Eggshell consists of shell membranes and the true shell ...
Estimation of Sensory Pork Loin Tenderness Using Warner-Bratzler Shear Force and Texture Profile Analysis Measurements
Warner-Bratzler Shear Force Texture Profile Analysis Sensory Evaluation Pork Loin Tenderness
2016/7/27
This study investigated the degree to which instrumental measurements explain the variation in pork loin tenderness as assessed by the sensory evaluation of trained panelists. Warner-Bratzler shear fo...
Evaluation of early renal disease in bitches with pyometra based on renal doppler measurements
renal doppler ultrasonography pyometra dog
2016/7/6
Pyometra is a widely detected, chronic infection of the uterus. One of the complications of this infection is renal disease. Kidney biopsy, urinary biomarkers and blood tests were done to detect pyome...
ESTIMATION OF LEAF AREA INDEX USING GROUND SPECTRAL MEASUREMENTS OVER AGRICULTURE CROPS: PREDICTION CAPABILITY ASSESSMENT OF OPTICAL INDICES
Hyperspectral Precision agriculture Modelling Algorithm development Spectral indices LAI
2015/7/29
Leaf area index (LAI) is a key canopy descriptor that is used to determine foliage cover, and predict photosynthesis and
evapotranspiration in order to assess crop yield. Its estimation from remote ...
Calving difficulty as related to body weights and measurements of cows and calves in a herd of Gascon breed
beef cattle course of parturition pelvic measurements calving difficulty
2015/6/5
This study was conducted to evaluate the body weights and measurements of 86 Gascon calves and their dams. The effects of the course of parturition, parity of the dams, sex of the calves, and live- or...
Relationships between external and internal udder measurements and the linear scores for udder morphology traits in dairy sheep
Tsigai Improved Walachian Lacaune ewe mammary gland cistern
2015/6/2
Udder morphology traits were measured and subjectively assessed by the use of linear scores in 266 ewes of Tsigai (T), Improved Walachian (IW) and Lacaune (LC) dairy breeds. Animals were recorded repe...
The estimation of live weight from body measurements in Yankasa sheep
sheep body measurements live weight
2015/6/2
Live body measurements of weight, height, length, girth, stifle- and hip-width and a measure of muscularity (ratio of stifle to hip width) were monitored on 258 Yankasa sheep stratified into age categ...
Influence of elevated ambient temperature upon some physiological measurements of New Zealand White rabbits
rabbits heat stress growth performance mortality rate
2015/4/15
This study was conducted to investigate the effect of heat stress (i.e., elevated ambient temperature – Ta; 36 °C ± 3 °C) on growth performance, mortality rate, and on some haematological and biochemi...
Haptoglobin and lactate dehydrogenase measurements in milk for the identification of subclinically diseased udder quarters
haptoglobin LDH milk diagnosis of subclinical mastitis
2015/3/13
Diagnosis of subclinical mastitis is of increasing importance and appropriate detection methods are needed. Both haptoglobin (Hp), an acute phase protein in cattle, as well as lactate dehydrogenase (L...