WinFOLIA Multi purpose Leaf Area Meter
One purpose
Adopting an open architecture system, the area measurement instrument can be freely combined into three methods: field portable, laboratory scanning, and photography. It can obtain leaf shapes and accurately analyze and calculate various parameters such as leaf area, circumference, leaf length, and width. The software can analyze the morphology of plant leaves to determine the growth of plants. Through color analysis, the health status of plants and their response to pesticides can be obtained. It is widely used in morphological, pathological, and pest research in agriculture and forestry.
Two principles
Using various graphic capture devices to obtain high-quality blade images, and analyzing and calculating relevant parameters such as blade area through professional software, this software can read other TIFF standard images.
Three components
nThe scanner (calibrated by the manufacturer) and its accessories, with models listed below
nGraphic analysis software: WinFolia software, divided into Basic, Regular, and Pro versions
ninstructions
nComputer: If you choose a portable USB powered scanner, a laptop is required. If you choose a desktop scanner, a desktop computer and a display screen of 24 inches or more are required,User provided
Scan Equipment List
model |
Standard area (A4 sheets)Face) |
Large area (A3 size) |
|
LC4800P |
STD4800 |
LA2400 |
|
describe |
USB portable scanner |
High quality and high-speed scanner |
Multi functional high-speed large-area scanner |
Can it be used in the wild |
Y |
N |
N |
Do you need computer operation |
Y |
Y |
Y |
Resolution DPI (dots/inch) |
4800 |
4800 |
2400 |
Distinguishable minimum particle mm |
0.005 |
0.005 |
0.011 |
scanning speed |
fast |
Faster |
fast |
Maximum scanning area cm |
21.6x28 |
21.6x28 |
30x43 |
Is it suitable for WinFolia |
Y |
Y |
Y |
Is it suitable for WinRhizo |
N |
Y |
Y |
Is it suitable for WinSeedle |
N |
Y |
Y |
Is it suitable for WinDendro |
N |
Y |
Y |
Note 1: LC is an economical portable scanner, STD is a high-quality scanner, and LA is a large-area scanner
Note 2: The scanner ordered from the manufacturer contains specific calibration files, while the self purchased scanner does not have calibration files
Note 3: Cameras can also be used as image acquisition devices
Four technical indicators
Features of each version |
WinFOLIAversion |
||
Basic version |
Standard Edition |
professional edition |
|
image editing |
√ |
√ |
√ |
Observation, recognition and analysis |
― |
√ |
√ |
Analysis of leaves or circular blades |
√ |
√ |
√ |
Fragment filtering |
√ |
√ |
√ |
Interactive or batch analysis |
√ |
√ |
√ |
Interactive or batch image acquisition |
√ |
√ |
√ |
Leaf distribution map |
― |
√ |
√ |
Eliminate background light changes |
― |
― |
√ |
User coverage pixel grading |
― |
√ |
√ |
Select color channel for analysis |
― |
― |
√ |
Analyze all images/subregions |
√/― |
√/― |
√/√ |
Exclusion Zone |
― |
― |
√ |
Note 1: √ indicates yes, - indicates no
Note 2: XLFolia software is optional to assist with data processing and reduce workload
Origin: Canada
Six parts of references
1) Liu Peng and others Leaf image analysis of plant diseases and pests based on WinFolia Journal of Gannan Normal University, Issue 6, 2016, Pages 81-83 (2016).
2)Sonnemann I et al. Land use intensity modulates the impact of root herbivores on plant interactions with above- and below-ground organisms. Agriculture, Ecosystems & Environment 219: 26-31. (2016).
3)Holia AHMAD et al. PRELIMINARY CHARACTERIZATION OF SOME FIG BIOTYPES IN ROMANIA. BULLETIN OF UNIVERSITY OF AGRICULTURAL SCIENCES AND VETERINARY MEDICINE CLUJ-NAPOCA. HORTICULTURE. Vol 74, No 2 (2017).
4)Xuyi Zhang et al. Effects of the leaf functional traits of coniferous and broadleaved trees in subtropical monsoon regions on PM2.5 dry deposition velocities. Environmental Pollution Volume 265, Part B, October 2020. (2020).
Seven optional technical solutions
lFluorCam series chlorophyll fluorescence imaging system
lSPECIM hyperspectral imaging technology
lThermo-RGB infrared thermal imaging technology