Pour
In Agriculture, the pours is an accident of vegetation touching certain cultures, mainly the Céréale S, but also the leguminous plants, the Colza, the sunflower) which are lying on the ground generally involving significant drops of the Rendement, even the loss of harvest. Pours can be due to Intempérie S (strong rain, wind, etc), but also to parasitic attacks or physiological accidents , dependant for example on a désquilibrée manure (excess of Azote) causing an exaggerated growth of the Tige S.
To reduce the risks of pours, it is appropriate to take care of the farming good practices (balanced manure, density of settlement adapted.). In the case of cereals, variety S with short Paille were selected to prevent pours it. The farmers can also employ products limiting the growth of the stems. These products, called “growth regulators”, call upon various chemical molecules. There are as some for other cultures as cereals .........
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