Sentences with phrase «measure vegetative growth»

Scientists have used satellite - mounted sensors to indirectly measure vegetative growth around the globe for decades.

Not exact matches

exactly... i recall seeing a graph produced from ice core samples in which the CO2 content of thousands of years past was measured against tree ring data... what it showed was CO2 levels rising 300 years after rapid vegetative growth (natural warming) and incidently the PPM of CO2 measured higher than current levels.