Home Tags Vineyard Management
Tag: Vineyard Management
These processes are changing, with farmers pushing for better and multi-pronged approaches to keeping their vineyards clean. They are not excited about the idea of replacing their vines every 15 years instead of every 30, or hoping that in receiving a new order, they get 96% of the vines clean, yet not expecting that all will be.
You’ve probably heard of NDVI (Normalized Difference Vegetation Index) or EVI (Enhanced Vegetation Index) maps, which are helpful in understanding the relative health of grapevines. Typically generated from multispectral imagery gathered by satellites, airplanes or drones, these maps are based on the principle that healthy plants reflect less red visible light than unhealthy plants because healthy plants absorb more of it as they are engaged in higher rates of photosynthesis.
Writer: Jim Brumm Printable PDF Version “Would you pay a few hundred bucks an acre for a spray that would guarantee you seventy-five percent of your...