As a general behaviour of LAI in the area, over the decade studied, an increasing trend in annual average LAI was observed.
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Space-time LAI variability in Northern Puglia (Italy) from SPOT VGT data.
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In details, a positive value of the slope refers to a positive trend of vegetation dynamics, which means increasing of vegetation coverage or enhancing of vegetation activity, whereas a negative value of the slope refers to a negative trend of vegetation dynamics, which means decreasing of vegetation coverage or weakening of vegetation activity.