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Questions tagged [agriculture]

The science of cultivating land and rearing crops or livestock

6 questions with no upvoted or accepted answers
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Getting Geometry error: One or more input features have invalid geometry from QGIS

I am trying to use the "Split With Lines" tool to split a polygon layer that consists 1000+ separate objects. Geometry error: One or more input features have invalid geometry. The tool keeps ...
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37 views

Calculate % agriculture and % forestry cover across each 10km square of the UK

I am working on investigating the relationship between agricultural intensity and the diversity of birds. I have a shapefile of a map that splits the UK into 10km squares and for each square I need to ...
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29 views

Merging Features in QGIS While Avoiding Rings

I have a large grid (~1m/feature) poly shapefile I need to get into an application controller. The controller is seeing coverage, so a feature=already applied, no feature=apply. The features can have ...
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375 views

automated crop row detection

I'm trying to identify crop row automatically (or as automated as possible). So far I can identify lines using supervised classification in QGIS (semiclassificationplugin) or Ecognition, I ...
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52 views

Make rectangles from agricultural field sizes (ArcGIS 10)

I got a task to do as research assistant of which im not sure how to do.. I have a layer with field polygons of agricultural fields (pretty large scale). I want to create rectangles for each field ...
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27 views

Identifing specific plants out indexmaps (pixelgroups) and convert to .shp

I am working on a project where I have to identify a specific plant (it is toxic) in fields. I made a high resolution Orthomosaic (1,4cm7/px) and created a vegetation index where the plant I am ...