In the regions affected by chronic water deficits, the C/N (Carbon/Nitrogen) ratios are getting higher and they provoke nutritional locks, mainly between the flowering and the harvest.
All current happenings
It consists in measuring the quantity of carbon produced by a company for its entire activity. The measurements are perfomed on specific positions belonging to the inside activity of the company but also on the outside activity performed by companies having economical and technical links with this one.
After an early bud in March –April followed by a cool and rainy spring, the vines have gone through a vegetative stop in May. We observed vines in slow activity with a green-yellowish foliage showing a sudden stop of photosynthesis.