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6 datasets found
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Irrigated Areas
Environment CanterburyMethodology The Canterbury irrigated area dataset combines different data, including: · farm boundary extents (land ownership and GIS data from Land Information New Zealand) · high resolution aerial imagery and/or satellite photos · resource consent data · analysis of satellite data (using normalised different vegetation index (NDVI) imagery) ·...Created 1 October 2023 • Updated 3 February 2025 -
Effective Irrigation Rainfall Contours 60
Environment CanterburyEffective irrigation season rainfall exceeded 60% of the time.Created 1 September 2022 • Updated 3 February 2025 -
Effective Irrigation Rainfall Contours 80
Environment CanterburyEffective irrigation season rainfall exceeded 80% of the time.Created 1 October 2023 • Updated 3 February 2025 -
Effective Irrigation Rainfall Contours 60
Environment CanterburyEffective irrigation season rainfall exceeded 60% of the time.Created 17 July 2020 • Updated 2 September 2020 -
Effective Irrigation Rainfall Contours 80
Environment CanterburyEffective irrigation season rainfall exceeded 80% of the time.Created 17 July 2020 • Updated 2 September 2020 -
Irrigated Areas
Environment CanterburyMethodology The Canterbury irrigated area dataset combines different data, including: · farm boundary extents (land ownership and GIS data from Land Information New Zealand) · high resolution aerial imagery and/or satellite photos · resource consent data · analysis of satellite data (using normalised different vegetation index (NDVI) imagery) ·...Created 16 July 2020 • Updated 1 September 2020
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