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Index Fungorum USDA ARS Fungal Database Podosphaera fuliginea ( also known as Podosphaera xanthii ... a plant pathogencausespowdery mildew on cucurbits
two species of fungican causepowdery mildew on cucurbits
A fungus known as Erysiphe cichoracearumcausespowdery mildew on cucurbits
which is a very different powdery mildew fungus from thatcausingpowdery mildew on cucurbits
P. xanthii in Korea(passive) caused bypowdery mildew on cocklebur
two organisms , Podosphaera xanthii(passive) is caused byPowdery mildew on cucurbits
Podosphaera fuliginea ... a plant pathogencausespowdery mildew on cucurbits
In high - summer , when the weather in New England tends to be quite humid , I apply a homemade , organic fungicideto preventpowdery mildew on cucurbits
the two most common fungicausingPowdery mildew on cucurbits
Two different fungi , Erysiphe cichoracearum and Sphaerotheca fuligineacan causepowdery mildew on cucurbits
less damage ... while downy mildew causes high damagecausesless damage ... while downy mildew causes high damage
Spots / lesions(passive) caused bySpots / lesions
considerable aesthetic damagecan causeconsiderable aesthetic damage
alsowould ... causealso
losses of up to $ 100 million in WA last yearcausedlosses of up to $ 100 million in WA last year
witches ’ broom(passive) caused bywitches ’ broom
the russetting(passive) caused bythe russetting
from hot days and cool nightscausedfrom hot days and cool nights
in a purpling and chlorosis ( yellowing ) of the upper leaf surfacecan also resultin a purpling and chlorosis ( yellowing ) of the upper leaf surface
in a white or gray fungal growth coating the upper surface of lower honeysuckle leavesresultsin a white or gray fungal growth coating the upper surface of lower honeysuckle leaves
white spots on tomato leaves that typically spread across a leaf 's surfacecauseswhite spots on tomato leaves that typically spread across a leaf 's surface
leaf chompy bugsto preventleaf chompy bugs
only minorcausesonly minor
Red Robin'Photinia davidianaLeaf(passive) spotting caused byRed Robin'Photinia davidianaLeaf
in a fine , white coating on leavesresultsin a fine , white coating on leaves
the chlorotic patches(passive) caused bythe chlorotic patches
in on the big leaves of our pumpkin and cucumber vinessettingin on the big leaves of our pumpkin and cucumber vines
sites Lesions(passive) caused bysites Lesions
to fluctuations in crop yieldscan contributeto fluctuations in crop yields