Coulure (pronounced coo-LYUR) is a viticultural hazard that is the result of metabolic reactions to weather conditions that causes a failure of grapes...

for shattering or coulure. Malbec is very susceptible to various grape diseases and viticultural hazards—most notably frost, coulure, downy mildew, and...

common to Bordeaux. The region's damp, chilly spring weather gave rise to coulure, "a condition endemic to certain vines in climates which have marginal...

growing season and ripen earlier makes it less susceptible to developing coulure which can greatly reduce a prospective crop. For the last couple of centuries...

due, in part, to the viticultural issues of the grape's sensitivity to coulure and tendency to produce highly irregular yields from vintage to vintage...

Cabernet Sauvignon. Its early budding does pose the viticultural hazard of coulure early in the growing season. The vine is vigorous and upright, with dark-green...

and earlier ripening Merlot. Despite Merlot's tendency to suffer from coulure if the weather is cold and rainy during flowering, the grape quickly rose...

downy mildew but is very susceptible to other viticultural hazards such as coulure and powdery mildew. Vidal blanc is a complex, hybrid varietal cultivated...

potential of severely reducing the percentage of flowers that get fertilized. Coulure occurs when there is an imbalance of carbohydrate levels in the vine tissues...

which is often long enough for warmer weather to arrive. Millerandage and coulure can also pose problems, along with powdery mildew attacking the thin skin...

bad weather occurs during flowering, the Merlot vine is prone to develop coulure. The vine can also be susceptible to downy mildew (though it has better...

produces clusters with no seeds and varying sizes. Hot conditions can produce coulure that causes grape clusters to either drop to the ground or not fully develop...

provide some natural shelter from wind. The vine is very susceptible to coulure, especially if there is wet weather during budbreak or flowering. While...

that can affect the yield and quality of the grape production such as coulure, bunch rot and downy mildew due to the vine's tight grape clusters. Marginal...

having a vine that could grow in southern France that was less prone to coulure than either of its parents. While Caladoc is officially not permitted in...

disease resistance to botrytis bunch rot and powdery mildew as well as to coulure and mites. As of 2009, there were 3,351 acres (1,356 hectares) of Marselan...

the viticultural hazard of early spring time frost. In some vintages, coulure can set in and affect yields (which are usually very low to begin with)...

grow due to high resistance to various vine and grape disease such as coulure. It does have some susceptibility to oidium though. The vine can be very...

differences. Gros Manseng's berries are larger and less susceptible to coulure. The vine also produces much higher yields but the resulting wine is less...

reference to the susceptibility of the variety to the viticultural hazard of coulure which causes unfertilized grape flowers to develop into poorly formed berries...

04222°N 4.77083°E / 44.04222; 4.77083. There is a vine disorder called coulure in which the flowers fail to set. "Répertoire national des élus: les maires"...

world's other wine regions, such as Chile or Australia. oidium, mildew, coulure (failure of the flowers), millerandage (irregular ripening of the grapes)...

and auxin production. If even fewer berries develop, the condition of coulure emerges while for developed berries, the number of seeds (or their absence)...

such as downy mildew but is susceptible to the viticultural hazards of coulure and millerandage. Today Muscat bleu is found in Switzerland and Belgium...

noir is a late budding and ripening variety that is highly susceptible to coulure which leads to very variable yields each vintage. Other viticultural hazards...

downy and powdery mildew, it is susceptible to the viticultural hazard of coulure. Grisa nera is almost exclusively found in the foothills of the Alps in...

yielding. Among the viticultural hazards that Bianca is susceptible to is coulure which can be brought about due to poor weather conditions during flowering...

extending from the trunk which carries the fruiting grape shoots or spurs. Coulure A physiological ailment afflicting the grapevine during bud break. If the...

problematic during the flowering causing poor berry set that could lead to coulure. It also becomes an issue during the ripening stage when vines in cool-climate...

The vine is susceptible to a number of viticultural hazards including coulure, millerandage, botrytis bunch rot and leafhoppers. Œillade noire has a...