搜索结果: 1-15 共查到“农学总论 test”相关记录20条 . 查询时间(0.218 秒)
Determination of the effect of biodiesel use on power take-off performance characteristics of an agricultural tractor in a test laboratory
Tractor power take-off performance characteristics
2011/6/29
Tractor performance tests conducted under laboratory test conditions are important because these tests determine the performance characteristics used to compare strengths and weaknesses of tractors.
Sensory Test for Aroma and Quantitative Analysis of 2-Acetyl-1-Pyrroline in Asian Aromatic Rice Varieties
2-acetyl-1-pyrroline (2-AP) Aromatic rice Quantitative analysis Sensory test
2009/7/24
Sensory Test for Aroma and Quantitative Analysis of 2-Acetyl-1-Pyrroline in Asian Aromatic Rice Varieties.
荔枝在不同红外辐射源下真空干燥优化试验(Optimization Test of Litchi Vacuum Drying under Different Infrared Radiation Sources)
荔枝 红外辐射源 真空
2009/5/22
通过不同红外辐射源真空干燥荔枝试验以及干燥工艺品质试验,表明果肉与辐射源光谱匹配显著影响干燥速率,真空度、辐射热流密度的匹配影响干燥速率及干燥品质;采用辐射源SZ、辐射距离120mm、加热/缓苏时间15min/15min、真空度0.02MPa的干燥工艺,干燥速率与干果品质综合评价最优。
The induced innovation test (co-integration analysis) of Iranian agriculture
induced innovation agriculture cointegration analysis iran
2014/3/3
Technological change is a determinant index for agriculture that can lead to the productivity growth by either
increasing the total output or increasing the usage of relatively cheap inputs and redu...
Analysis of the geometrical changes of celery in a test piece during convection drying
shrinkage dimensions surface drying celery
2008/11/26
The study has been devoted to change analysis of linear dimensions, surfaces and drying shrinkage rate, in the course of the convector drying of celery. It has been found that drying resulted in most ...
Comparison of magness-taylor抯 pressure test with mechanical, non-destructive methods of apple and pear firmness measurements
apples pears firmness measurement non-destructive mechanical methods
2008/11/21
0.890) between MT x F methods was observed for the pears with firmness below 20 N (measured by MT method). It may be concluded that the measurement method for the coefficient of elasticity using the F...
Determination of the elastic constants of cereal grains in a uniaxial compression test
grain elastic parameters uniaxial compression
2008/11/21
Stress-strain relationships of bulk of seeds were examined under conditions of uniaxial compression with addi- tional measurement of lateral stress. Tests were performed on wheat, rye, barley, oats an...
Determination of the elastic constants of cereal grains in a uniaxial compression test
grain elastic parameters uniaxial compression
2008/11/21
Stress-strain relationships of bulk of seeds were examined under conditions of uniaxial compression with additional measurement of lateral stress. Tests were performed on wheat, rye, barley, oats and ...
Formation of shear band in a granular material during triaxial compression test
granular material shear band triaxial compression test
2008/11/18
Formation of shear band during triaxial compression test of a sample of granular material was investigated experimentally. A new method of displacement field fixation in the sample of granular materia...
Methodological aspects of food texture measurementsusing tpa test
texture TPA test methodology
2008/11/14
Acceptable texture in food products is an important component of their quality. A lot of reports on the texture profile analysis of a number of commodities can be found in literature. Conditions under...
Practical experiences with the EASY TEST FOM moisture meter in assessing the soil water balance of a maize field
soil water balance maize TDR moisture meter
2008/11/13
Systematic measurements of the water content at different depths below a continuous maize crop by the EASY TEST FOM soil moisture meter and their use for calibration of the SIMWASER simulation model a...
Pressure ratio of cereal grains determined in a uniaxial compression test
pressure ratio cereal grain storage structures
2008/11/13
The pressure ratio of cereal grains was determi- ned in a uniaxial compression test. Experiments were performed according to Eurocode 1 recommendations. The tester was 210 mm in diameter and 100 mm hi...
Pressure ratio of cereal grains determined in a uniaxial compression test
pressure ratio cereal grain storage structures
2008/11/13
The pressure ratio of cereal grains was determined in a uniaxial compression test. Experiments were performed according to Eurocode 1 recommendations. The tester was 210 mm in diameter and 100 mm hig...
A method was developed and a device constructed to measure the force of internal friction of granular materials. The angle of internal friction of wheat grain was determined for two displacement speed...
Watermelon epicuticle changes related to friction test parameters
abrasion friction watermelon wax resistance
2008/11/10
A surface friction method was used to apply a mechanical load to the watermelon fruit's epicuticle. By varying the degree of abrasion intensity, four increasingly larger degrees of epicuticle were ide...