๏ปฟ

ื”ืคื•ืจื˜ืœ ื”ื™ืฉืจืืœื™ ืœื—ืงืœืื•ืช ื˜ื‘ืข ื•ืกื‘ื™ื‘ื”

ื—ื“ืฉื•ืช ื—ืงืœืื•ืช, ื˜ื‘ืข, ืกื‘ื™ื‘ื” ื•ื”ื”ืชื™ื™ืฉื‘ื•ืช ื”ื›ืคืจื™ืช โ€ข ืžื“ื•ืจ ื”ื—ื“ืฉื•ืช


ืžื“ืจื™ืš ืœืฉื™ืžื•ืฉ ื‘ืฆื™ืœื•ืžื™ ืœื•ื•ื™ื™ืŸ ื—ื™ื ืžื™ื™ื ืœื–ื™ื”ื•ื™ ืฉื•ื ื•ืช ื‘ื—ืœืงื”


ืœื—ืงืœืื™ื ืฉื‘ื™ื ื™ื ื•, ืžื“ืจื™ืš ืœืฉื™ืžื•ืฉ ื‘ืฆื™ืœื•ืžื™ ืœื•ื•ื™ืŸ ื—ื™ื ืžื™ื™ื ืœื–ื™ื”ื•ื™ ืฉื•ื ื•ืช ื‘ื—ืœืงื” ื”ื—ืงืœืื™ืช. ื”ืžื“ืจื™ืš ื ื›ืชื‘ ืขืœ-ื™ื“ื™ ื”ืจืืœ ื’ืจื™ื ื‘ืœื˜, ืžื“ืจื™ืš ืžื™ื›ื•ืŸ ื‘ืฉื”''ืž ืฉื‘ืžืฉืจื“ ื”ื—ืงืœืื•ืช

ื”ืจืืœ ื’ืจื™ื ื‘ืœื˜, ืžื“ืจื™ืš ืžื™ื›ื•ืŸ - ืฉื”''ืž, ืžืฉืจื“ ื”ื—ืงืœืื•ืช  13-06-2018



ืฆื™ืœื•ื: ืžืฉื” ืœื•ื™ - ื”ืคื•ืจื˜ืœ ืœื—ืงืœืื•ืช ื˜ื‘ืข ื•ืกื‘ื™ื‘ื”

ื‘ืืชืจ Google Earth Engine Code , ืฉื”ื’ื™ืฉื” ืืœื™ื• ืžืชืืคืฉืจืช ื‘ืงืœื•ืช ื•ืœืœื ืขืœื•ืช (ืืš ืžื•ืชื ื” ื‘ื”ืจืฉืžื” ืžืจืืฉ), ื ื™ืชืŸ ืœืฆืคื•ืช ื‘ืฆื™ืœื•ืžื™ ืœื•ื•ื™ื™ืŸ, ืฉื‘ืืžืฆืขื•ืชื ื™ื›ื•ืœ ื”ืžื’ื“ืœ ืœืืชืจ ืฉื™ื ื•ื™ื™ื ื”ื—ืœื™ื ื‘ื—ืœืงืชื•.

ยป ืจื•ืฆื™ื ืœืงื‘ืœ ืขื“ื›ื•ื ื™ื ื ื•ืกืคื™ืย  ื”ืฆื˜ืจืคื• ืืœื™ื ื• ืœืคื™ื™ืกื‘ื•ืง

ื‘ื”ืžืฉืš ื”ื“ื‘ืจื™ื ืืกื‘ื™ืจ ืขืœ NDVI ื•ืืฆืจืฃ ืงื™ืฉื•ืจื™ื ืœืžื“ืจื™ืš ื”ื”ืจืฉืžื” ืœืืชืจ, ืงื˜ืขื™ ืงื•ื“ ืœื”ื–ื ื” ื‘ืืชืจ ื•ืกืจื˜ื•ืŸ ื‘ื™ื•ื˜ื™ื•ื‘ ื”ืžื“ื’ื™ื ืืช ืื•ืคืŸ ื”ืฉื™ืžื•ืฉ ื‘ืืชืจ ื•ืืช ื™ื›ื•ืœื•ืชื™ื•.

ืฆื™ืœื•ืžื™ ื”ืœื•ื•ื™ื™ืŸ ื‘ืืชืจ ื’ื•ื’ืœ ืฉืฆื•ื™ืŸ ืœืขื™ืœ ื›ื•ืœืœื™ื ืžืคื•ืช ืฆื™ืžื•ื—, ื›ืžื• NDVI โ€“ ืžื“ื“ ืฆื™ืžื•ื— ื”ื‘ื•ื“ืง ืืช ืจืžืช ื”ืฆื™ืžื•ื— ื‘ื—ืœืงื”, ื”ื ื—ืฉื‘ ืžื•ื›ืจ ื•ืืžื™ืŸ ื•ื ืข ื‘ื˜ื•ื•ื— ืฉืœ 1-0 ืœื’ื‘ื™ ืฆื•ืžื—. ื‘ืขื–ืจืช NDVI ื ื™ืชืŸ ืœื–ื”ื•ืช ืฉื•ื ื•ืช ื‘ืจืžืช ื”ืฆื™ืžื•ื— ื‘ื—ืœืงื”; ืืžื ื ื‘ืฉืœื‘ ื–ื” ืœื ื ื™ืชืŸ ืœืจื•ื‘ ืœื“ืขืช ืžื”ื• ื”ื’ื•ืจื ืœืฉื•ื ื•ืช ื‘ืื•ืคืŸ ื•ื“ืื™, ืืš ื ื–ื”ื” ื‘ืื™ืœื• ื—ืœืงื™ื ื‘ื—ืœืงื” ื ืจืื™ืช ื”ืฉื•ื ื•ืช ื•ืžื”ื™ ืขื•ืฆืžืชื”, ื•ื‘ื”ืชืื ืœื›ืš ื ื™ืชืŸ ืœืืชืจ ืืช ื”ืื–ื•ืจื™ื ืฉื‘ื”ื ื ื“ืจืฉ ื‘ื™ืงื•ืจ ืคื™ื–ื™ ื•ืืช ื”ื“ื‘ืจื™ื ื”ื“ื•ืจืฉื™ื ืฉื™ืžืช ืœื‘.

ื‘ืชืžื•ื ื•ืช ืฉืœื”ืœืŸ ื ืชืžืงื“ ื‘ื—ืœืงื” ืฉืฆื•ืจืชื” ื›ื—ืฆื™ ืขื™ื’ื•ืœ, ื’ื•ื“ืœื” 100 ื“ื•ื ื, ื•ื”ื™ื ืžื•ืฉืงื™ืช ื‘ืงื•-ื ื•ืข ืžืขื’ืœื™. ื‘ื˜ื•ื•ื— ืฉืœ ืขืจื›ื™ NDVI 0.43-0.89 ืฉื“ื’ืžืชื™ ืžืื•ืชื” ื”ื—ืœืงื” ื ื™ืชืŸ ืœื”ื‘ื—ื™ืŸ ื‘ื‘ื™ืจื•ืจ ื‘ืฉื•ื ื•ืช ื‘ื—ืœืงื” ืขืœ ืคื™ ืžื’ื•ื•ืŸ ื”ืฆื‘ืขื™ื (ืกืงืืœืช ื”ืฆื‘ืขื™ื ื ืขื” ื‘ื™ืŸ ืœื‘ืŸ-ืื“ื•ื-ืฆื”ื•ื‘-ื™ืจื•ืง-ื™ืจื•ืง ื›ื”ื”). ื‘ื—ืœืงื” ื–ื• ื ืจืื” ื”ืคืจืฉ ื‘ืจืžืช ื”ืฆื™ืžื•ื—, ื”ื ื•ื‘ืข ื›ืคื™ ื”ื ืจืื” ืžื”ืฉืงื™ื” ื‘ืงื•-ื ื•ืข (ื‘ืฉืœ ื”ืฆื•ืจื” ื”ืžืขื’ืœื™ืช). ื™ืชืจ ืขืœ ื›ืŸ, ื ื™ืชืŸ ืœื”ื‘ื—ื™ืŸ ื‘ืฉื™ืคื•ืจ ื‘ืจืžืช ื”ืฆื™ืžื•ื— ืžืฆื™ืœื•ื ืœืฆื™ืœื•ื (ื”ืฆื”ื•ื‘ ื”ื•ืคืš ืœื™ืจื•ืง, ืฉื‘ื”ืžืฉืš ืžืชื›ื”ื” ื™ื•ืชืจ). ืžื•ืงืคื•ืช ื‘ืื“ื•ื ื”ื ืงื•ื“ื•ืช ื”ืžืขื™ื“ื•ืช ืขืœ ืฆื™ืžื•ื— ื—ืœืฉ ื™ื•ืชืจ ื•ืžืฆืจื™ื›ื•ืช ื‘ื“ื™ืงื”.




ืžื˜ืจื•ืช ื”ืฉื™ืžื•ืฉ ื‘ื›ืœื™ ื–ื”
โ€ข ืžืขืงื‘ ืื—ืจ ื”ืฉื•ื ื•ืช ื”ืžืจื—ื‘ื™ืช ื‘ื—ืœืงื”
โ€ข ื”ืฉื•ื•ืืช ืื•ืชื• ื’ื™ื“ื•ืœ ื‘ื›ืžื” ื—ืœืงื•ืช ืฉื•ื ื•ืช
โ€ข ืื™ืชื•ืจ ื”ื ืงื•ื“ื•ืช ื”ื“ื•ืจืฉื•ืช ืกื™ื•ืจ ื‘ืฉื˜ื—
โ€ข ื–ื™ื”ื•ื™ ืชืงืœื•ืช ื‘ื”ืฉืงื™ื”, ื›ืžื• ืฉื ืจืื” ื‘ื“ื•ื’ืžื” ืฉืœืขื™ืœ (ืคืฉื•ื˜ ื™ื—ืกื™ืช)
โ€ข ืงื‘ืœืช ืžืคืช ืฆื™ืžื•ื— ืฉืชืชืื™ื ืœืกื•ื’ ื”ื’ื™ื“ื•ืœ ื•ืœืฉืœื‘ ื”ืคื ื•ืœื•ื’ื™ (NDVI, EVI, ARI) ื‘ืขืชื™ื“
โ€ข ื‘ื“ื™ืงืช ืงืฆื‘ ื”ื’ื™ื“ื•ืœ ื‘ืžื”ืœืš ืชืงื•ืคื” ืžืกื•ื™ืžืช, ื›ืžื• ื‘ื“ื•ื’ืžื”

ื—ืฉื•ื‘ ืœื–ื›ื•ืจ:
โ€ข ื–ื” ื—ื™ื ื (ืชื•ื“ื” ืœื’ื•ื’ืœ)
โ€ข ื”ืจื–ื•ืœื•ืฆื™ื” ื”ื™ื 10 ืžื˜ืจ ืœืคื™ืงืกืœ, ืฉื–ื” 10 ืคื™ืงืกืœื™ื ืœื“ื•ื ื
โ€ข ืžืชืื™ื ืจืง ืœื’ื™ื“ื•ืœ ื‘ืฉื˜ื— ืคืชื•ื— ื•ืขื“ื™ืฃ ื‘ืฉื˜ื—ื™ื ื’ื“ื•ืœื™ื
โ€ข ืœืขืชื™ื ื™ืฉ ืขื ื ื•ืช, ื•ืื– ืฆืจื™ืš ืœื—ื›ื•ืช ืœืชืžื•ื ื” ื”ื‘ืื”
โ€ข ืชืžื•ื ื” ื—ื“ืฉื” ืžื•ืคื™ืขื” ืžื“ื™ 5 ื™ืžื™ื (ืกื ื˜ื™ื ืœ 2), ื•ืืคืฉืจ ืœืจืื•ืช ืชืžื•ื ื•ืช ื™ืฉื ื•ืช ื‘ืงืœื•ืช
โ€ข ื›ืœื™ ื–ื” ืื™ื ื• ืžืกืคืง ื”ืžืœืฆื” ืœืคืขื•ืœื” ืืœื ืจืง ืžืฉืงืฃ ืืช ื”ืžืฆื‘ ื‘ื—ืœืงื”
โ€ข ืžืฆืจื™ืš ื—ืฉื‘ื•ืŸ Gmail ื•ืกื™ืกืžื” (ืื ืฉื›ื—ืช, ืืคืฉืจ ืชืžื™ื“ ืœืคืชื•ื— ื—ืฉื‘ื•ืŸ ื—ื“ืฉ)
โ€ข ืœื ื ื“ืจืฉืช ื”ื•ืจื“ื” ืฉืœ ืžื™ื“ืข ืœืžื—ืฉื‘ ืืœื ื—ื™ื‘ื•ืจ ืœืื™ื ื˜ืจื ื˜ ื‘ืœื‘ื“
โ€ข ื“ืจื•ืฉ ืžืขื˜ ืžืืžืฅ ื•ืกื‘ืœื ื•ืช ื›ื“ื™ ืœื”ื›ื™ืจ ืืช ื”ืืชืจ ื•ื™ื›ื•ืœื•ืชื™ื•

ื ืฉืืจืช ืขื“ ืขื›ืฉื™ื•? ื”ื ื•ืฉื ืžืขื ื™ื™ืŸ ืื•ืชืš, ื™ื•ืคื™!

ืงื™ืฉื•ืจ ืœืžื“ืจื™ืš ื”ื”ืจืฉืžื” ื”ืžืœื: goo.gl/v6pB1q
ื”ื”ืจืฉืžื” ืงืœื” ื•ืื•ืจื›ืช ื“ืงื”

ืงื™ืฉื•ืจ ืœืกืจื˜ื•ืŸ ื”ื“ื’ืžื” ื‘ื™ื•ื˜ื™ื•ื‘: youtu.be/7IEYNlI8_xg
ืกืจื˜ื•ืŸ ื–ื” ื™ืงื ื” ื›ืœื™ื ืœืฉืœื™ื˜ื” ืžืœืื” ื‘ืืชืจ ื•ืœื ื™ืชื•ื— NDVI ื•ืžื“ื“ื™ ืฆื™ืžื•ื— ื ื•ืกืคื™ื ื‘ื—ืœืงื” ื‘ืื•ืคืŸ ืขืฆืžื™ ื•ื‘ื—ื™ื ื

ืงื™ืฉื•ืจ ืœืงื˜ืขื™ ืงื•ื“ ืœื”ื–ื ื” ื‘ืืชืจ: goo.gl/U4ANVk
ื”ืžืกืžืš ืžืชืขื“ื›ืŸ ืขื ื›ืœ ื”ืงื™ืฉื•ืจื™ื

ืจืงืข "ืขืœ ืงืฆื” ื”ืžื–ืœื’"

ื›ื™ื•ื ืงื™ื™ืžื™ื ืžืกืคืจ ืจื‘ ืฉืœ ืœื•ื•ื™ื™ื ื™ื ื‘ื—ืœืœ, ื”ืžืฆืœืžื™ื ืืช ื›ื“ื•ืจ ื”ืืจืฅ ื‘ืžื’ื•ื•ืŸ ืจื–ื•ืœื•ืฆื™ื•ืช ืžืจื—ื‘ื™ื•ืช, ื‘ืชื“ืจื™ ืฆื™ืœื•ื ืฉื•ื ื™ื ื•ื‘ืชื“ื™ืจื•ืช ืฉื•ื ื”. ื‘ืฉืœื‘ ื–ื” ืžืขื ื™ื™ื ื ื• ื”ื™ื ืกื“ืจืช ืœื•ื•ื™ื™ื ื™ื ื”ื ืงืจืืช ืกื ื˜ื™ื ืœ ืฉืœ ืกื•ื›ื ื•ืช ื”ื—ืœืœ ื”ืื™ืจื•ืคื™ืช, ื•ื‘ืžื™ื•ื—ื“ ืœื•ื•ื™ื™ืŸ 2A ื•-B2. ืœื•ื•ื™ื™ื ื™ื ืืœื” ืžืฆืœืžื™ื ืืช ืื–ื•ืจ ื™ืฉืจืืœ ืžื“ื™ 5 ื™ืžื™ื ื‘ืจื–ื•ืœื•ืฆื™ื” ืžืจื—ื‘ื™ืช ืฉืœ 10-20-60 ืžื˜ืจ ืœืคื™ืงืกืœ, ื›ืชืœื•ืช ื‘ืชื“ืจ ื”ืกืคืงื˜ืจืœื™, ื”ื’ื™ืฉื” ืœืฆื™ืœื•ืžื™ื ืืœื” ื”ื™ื ื‘ื—ื™ื ื.

ืงืฆืช ืชื™ืื•ืจื™ื”

ื”ืกืคืงื˜ืจื•ื ื”ืืœืงื˜ืจื•ืžื’ื ื˜ื™ (ืจืื” ืชืžื•ื ื” 1) ื”ื•ื ืื•ืกืฃ ื›ืœ ื”ื’ืœื™ื ื”ืืœืงื˜ืจื•ืžื’ื ื˜ื™ื™ื ื‘ื›ืœ ื”ืชื“ืจื™ื ื”ืืคืฉืจื™ื™ื. ื—ืœืง ืงื˜ืŸ ืžื”ื’ืœื™ื ื”ืœืœื• ืื ื—ื ื• ืจื•ืื™ื - ื˜ื•ื•ื— ื–ื” ื ืงืจื ื”'ืื•ืจ ื”ื ืจืื”', ื”ืžื™ื•ืฆื’ ื’ื ื›-V ืื• VIS. ืขืœ ื”ืกืคืงื˜ืจื•ื ื ืžืฆืื™ื ื’ื ื’ืœื™ ืจื“ื™ื•, ืžื™ืงืจื•ื’ืœ, ืจื ื˜ื’ืŸ ื•ืื•ืœื˜ืจื” ืกื’ื•ืœ. ื‘ื”ืงืฉืจ ืฉืœื ื• ื ืชืžืงื“ ื‘ืขื™ืงืจ ื‘ื˜ื•ื•ื— ื”ืื•ืจ ื”ื ืจืื” ื•ื”ืื™ื ืคืจื ืื“ื•ื (IR), ืฉื‘ืืžืฆืขื•ืชื ื ื™ืชืŸ ืœืจืื•ืช ืืช ืžืืคื™ื™ื ื™ ื”ืกื‘ื™ื‘ื” (ืจืื” ืชืžื•ื ื” 2), ื‘ืขื–ืจืช ื”ื”ื—ื–ืจ ื”ืžืชืงื‘ืœ ืžืฉื ื™ ืชื“ืจื™ ืฆื™ืœื•ื ื ื•ื›ืœ ืœื“ืขืช ืžื” ืขื•ืฆืžืช ื”NDVI ืœืื•ืชื• ืฆืžื—/ ืื–ื•ืจ (ืจืื” ืชืžื•ื ื” 3).


ืชืžื•ื ื” 1 - ื”ืกืคืงื˜ืจื•ื ื”ืืœืงื˜ืจื•ืžื’ื ื˜ื™


ืชืžื•ื ื” 2 โ€“ ื’ืจืฃ ื”ืชื ื”ื’ื•ืช ืฉืœ ืื“ืžื”, ืฆื•ืžื— ื•ืžื™ื ืžื•ืœ ืชื“ืจื™ ืฆื™ืœื•ื ื ืคื•ืฆื™ื


ืชืžื•ื ื” 3 โ€“ ืฆื•ืจืช ื”ื—ื™ืฉื•ื‘ ืฉืœ NDVI


ืžืงื•ืจื•ืช:
en.wikipedia.org/wiki/Electromagnetic_spectrum
www.esa.int/Our_Activities


ื”ืžื“ืจื™ืš ื ื›ืชื‘ ืขืœ-ื™ื“ื™: ื”ืจืืœ ื’ืจื™ื ื‘ืœื˜, ืžื“ืจื™ืš ืžื™ื›ื•ืŸ - ืฉื”''ืž, ืžืฉืจื“ ื”ื—ืงืœืื•ืช.
ื ื™ื™ื“: 054-8195182, harelg@shaham.moag.gov.il












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