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A Defect Estimation Method within a Trunk Based on Wavelet Analysis by Diagnostic Slapping Sounds
trunk defect diagnosis wavelet analysis slapping sound
2009/8/24
It has been known that there is a relationship between wind-falls of trees and such defects as cavities or decays within their trunks. However, up to now, no such methods or devices have been develope...
Developmental Stage Estimation Method for Rice in Various Cropping Seasons and Areas
Application Cropping area Cropping season Developmental stage Estimation Rice Temperature
2009/8/4
Estimation of the developmental stages of paddy rice by temperature (DVS method) was conducted during different cropping seasons and areas for the rice variety Koshihikari. The DVS method was applied ...
Analysis of Leaflet Shape and Area for Improvement of Leaf Area Estimation Method for Sago Palm (Metroxylon sagu Rottb.)
Leaf area Leaflet Leaflet area Leaflet shape Metroxylon sagu Rottb. Sago palm
2009/7/24
Leaf area of sago palm (Metroxylon sagu Rottb.) can not be estimated accurately from the whole leaf shape, and individual leaflet area must be measured for accurate estimation of leaf area. In this st...