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UAV Multispectral Nesa Hannu don Kula da Ci gaban Auduga

Auduga a matsayin wani muhimmin amfanin gona na tsabar kuɗi da albarkatun masana'antar auduga, tare da karuwar yawan jama'a, auduga, hatsi da amfanin gonakin mai, matsalar gasar filaye ta ƙara yin tsanani, yin amfani da auduga da haɗe-haɗe na iya rage cin karo da juna yadda ya kamata tsakanin noman auduga da amfanin gona, wanda zai iya inganta yawan amfanin gona da kuma kariya da bambancin yanayin muhalli. Saboda haka, yana da matukar muhimmanci a hanzarta lura da ci gaban auduga a cikin yanayin tsaka-tsaki.

UAV-Multispectral-Nesa-Sening-to-Monitor-Cotton-Growth-1

Multi-spectral da bayyane hotuna na auduga a matakai uku na haihuwa an samo su ta hanyar UAV-mounted Multi-spectral da RGB firikwensin, an fitar da su da siffofi da siffofi, kuma an haɗa su tare da tsayin tsire-tsire na auduga a ƙasa, an kiyasta SPAD na auduga ta hanyar zaɓen regression hadedde ilmantarwa (VRE) kuma idan aka kwatanta da nau'i uku, wato, Random Forest Regression (RGB), Regression Regression (RGB), Regression Regression. Juyawar Inji (SVR). . Mun kimanta daidaiton ƙididdiga na ƙididdiga daban-daban akan alaƙar chlorophyll abun ciki na auduga, kuma mun bincika tasirin ma'auni daban-daban na tsaka-tsaki tsakanin auduga da waken soya akan haɓakar auduga, ta yadda za a samar da tushen zaɓin rabon haɗin gwiwa tsakanin auduga da waken soya da ƙima mai girma na auduga SPAD.

Idan aka kwatanta da RFR, GBR, da kuma SVR, samfurin VRE ya nuna mafi kyawun sakamakon ƙididdiga a ƙididdige SPAD auduga. Dangane da ƙirar ƙididdigewa ta VRE, ƙirar tare da fasalulluka na hoto da yawa, fasalulluka na hoto da ake iya gani, da haɗin tsayin shuka kamar yadda abubuwan da ke ciki suna da daidaito mafi girma tare da saitin gwaji R2, RMSE, da RPD na 0.916, 1.481, da 3.53, bi da bi.

UAV-Multispectral-Nesa-Sening-to-Monitor-Cotton-Growth-2

An nuna cewa haɗuwa da bayanai masu yawa da yawa tare da haɗakarwa da haɗin gwiwar ƙidayar kuri'a yana ba da sabuwar hanya mai tasiri don kimanta SPAD a cikin auduga.


Lokacin aikawa: Dec-03-2024

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