Method for measuring surface intercellular spaces of baked tobacco leaves by means of software Photoshop
A technology for intercellular space and tobacco leaves, which is applied in the field of measuring the intercellular space on the surface of tobacco leaves, can solve the problems of difference in appearance and quality of flue-cured tobacco, lack of quantitative evaluation, easy to be affected by subjective factors, etc., and achieves the effect of high accuracy
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[0019] Below in conjunction with specific example the inventive method is described in detail as follows:
[0020] Tobacco leaves of Lincang in Yunnan, Nanxiong in Guangdong, and Shiyan in Hubei were selected respectively, and the moisture content was balanced to 15% to 16% under constant temperature and humidity conditions. The middle 1 / 3 of the leaves were selected without variegation, disease spots, and damage. , Part of the tobacco leaf containing blue and branch veins, the leaves with a size of 1cm×1cm were cut out, and the images were observed and saved at 450 times by scanning electron microscope after the metal powder was colored. Open the image with Photoshop software, execute the window "Image" - "Histogram", read the "Pixel Value" in the pop-up menu bar, and confirm the pixel value of the entire picture is Y; use the "Magic Wand" tool to set the tolerance For 6, click the position of the cell gap in the picture, select a similar area, observe whether the selected ar...
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