搜索结果: 1-15 共查到“农业生物物理学 physical”相关记录71条 . 查询时间(0.158 秒)
Laser mapping project shows effects of physical changes in Antarctica's Dry Valleys（图）
Laser mapping project physical changes Antarctica Dry Valleys
2017/9/4
Researchers funded by the National Science Foundation (NSF) have publicly released high-resolution maps of Antarctica's McMurdo Dry Valleys, a globally unique polar desert.The high-resolution maps cov...
Moisture-dependent physical properties of kokum seed (Garcinia indica Choisy)
kokum butter engineering properties angle of repose terminal velocity static coefficient of friction
2014/9/22
Designing the equipment for processing, sorting and sizing of agricultural crops requires information about the crops’ physical properties. The physical properties of kokum seed were evaluated as a fu...
Determination of selected physical properties of Brachystegia eurycoma seeds
physical properties angle of repose solid density Brachystegia eurycoma
2014/2/26
The research looked at some selected physical properties of Brachystegia eurycoma, such as axial dimension, roundness, sphericity, surface area, bulk density, solid density, porosity, and volume which...
Hydro-sorting of apricots based on some physical characteristics
dropping tim density volum shape factor hydro-sorting apricots
2014/2/26
In this study, the dropping time of apricot fruits was followed experimentally using a water column. Some effective characteristics of apricots related to the dropping time were determined using stand...
Accessibility of most frequently used physical parameters of soil structure, reliability of measured values, lack of replicates andways out of this dilemma
bulk density saturated hydraulic conductivity limited data-sets outflanking techniques
2008/11/26
Assessment of soil structure and still more its changes is impeded by peculiarities of sampling and measurement. Unavoidable local destructions tend to advance use of small numbers of replicates, samp...
Effects of pre-shelling treatment on the physical properties of cashew nut (Anacardium occidentale)
cashew nut pre-shelling treatment steam boiling hot oil roasting
2008/11/26
Thorough knowledge of the physical properties of cashew nuts in its present form is necessary in the design of its shelling machine. A study was carried out to determine the effects of pre-treatment b...
Impact of microstructure in modelling physical properties of cereal extrudates
microstructure physical properties extrudate cereals extrusion-cooking
2008/11/26
A research was carried out into the extrusion process of corn semolina and oat bran mixtures with single- and twin-screw extrusion-cooking. The effect of an extruder used, of the concentration of oat ...
Spatial characteristic of hydro-physical properties in arable mineral soils in Poland as illustrated by field water capacity (FWC)
field water capacity Polish soils
2008/11/26
The spatial characteristics of the field water capacity (FWC) of Polish soils have been presented. It was found that their values range from 3.9 to 45.5 %, vol. in relation to soil units and are mostl...
Characteristics of physical properties of genetically modified potatoes. I. Mass and geometric properties of tubers**
genetic modification potato tuber physical parameters
2008/11/24
15 samples of potato tubers of Irga cultivar subgroups transformed with viral genome sequences (two modifications in the sense and antisense positions) in order to improve their resistance to a necrot...
Characteristics of physical properties of genetically modified potatoes. II. Mechanical properties of tubers
genetically modified potatoes tuber mechanical properties
2008/11/24
An investigation into the influence of genetic modification on potato tubers should include physical characte- ristics affecting their technological usability. Potato tubers of 15 clones of cultivar I...
Effect of different tillage systems and straw management on some physical properties of soil and on the yield of winter rye in monoculture
conventional tillage reduced tillage straw management soil winter rye
2008/11/24
Field experiments were conducted on Orthic Luvisol derived from loamy sand in 1999-2002. The tillage systems applied were: conventional tillage (CT) including preplough (10 cm) + harrowing, mouldboard...
Effects of long-term agricultural land use on soil properties along the austrian-hungarian border. Part I. Soil mineralogical, physical and micromorphological parameters
soil degradation agricultural practices soil structure
2008/11/24
The aim of this study was to assess the influence of different long-term agricultural practices on the mineralogical, physical and micromorphological composition of soils along the Austrian-Hungarian ...
Impacts of technologies on physical properties of agronomic materials
agronomic materials technologies physical properties
2008/11/24
Abstract. Different ways in which agricultural and other technologies can impact the physical properties of agronomic materials are discussed. Direct and indirect effects of these technologes are show...
Influence of applying compost from municipal wastes on some physical properties of the soil
compost from municipal wastes physical properties of soil
2008/11/24
Influence of compost from municipal wastes (MSWC), used as a fertilizer, on some physico- chemical and physical properties of the soil such as: pHKCl, total porosity, bulk density, specific density, w...
Influence of different organic materials on physical properties of desert and cultivated soils
soi agrophysical properties humified organic materials
2008/11/24
The field and pot experiments were conducted in Belarus and Egypt to study the effect of different natural organic materials on physical properties of sandy and sandy loam soils. The following materia...