In 2011, the EPA granted a Section 18 Emergency Exemption allowing the use of Tilt ( a formulation of propiconazole ) on commercial avocado trees to prevent laurel wilt disease.
22.
The cultivar is resistant to the lesion-causing nematode species " Pratylenchus neglectus " and " Pratylenchus penetrans ", but is susceptible to wilt disease caused by the pathogenic fungus " Verticillium dahliae ".
23.
When Uganda's coffee crop was nearly decimated by the " coffee wilt disease " in the 1990s and early 2000s, Kyagalanyi played a major role in re-seeding with wilt-resistant varieties of Robusta coffee.
24.
Mistaking northern pin oak forest monocultures for oak savanna, then burning them for oak savanna restoration, has made state and federal lands north of Minneapolis-St Paul the largest oak wilt disease reservoirs in Minnesota.
25.
Wilt disease caused by a particular nucleopolyhedrovirus ( LdNPV ) that is specific to the gypsy moth is its most devastating natural disease, causing a dramatic collapse of outbreak populations by killing both the larvae and pupae.
26.
The relatively serious and common diseases identified in the plantation were Anthracnose ( Collectotrichum gloeosporioides Penz . ), Brown eye spot ( Cercospora coffeicola ), Damping off ( Rhizoctonia solani ), and Wilt disease ( Fusarium spp . ).
27.
Cultivation is best in dry, infertile soils, which keeps the growth habit more compact and also improves the autumn colour; when planted in fertile soil, they become large, coarse and also tend to be short-lived, succumbing to verticillium wilt disease.
28.
Norway maple is generally free of serious diseases, though can be attacked by the powdery mildew " Uncinula bicornis ", and verticillium wilt disease caused by " Verticillium " spp . " Tar spots " caused by " Rhytisma acerinum " infection are common but largely harmless.
29.
A . X . Tagizadeh; since 1965-in immunological lab at the Department of Plant Pathology at Moscow Timiryazev Agricultural Academy, under the guidance of eminent academician of Agricultural Sciences, M . S . Dunin, who was his scientific consultant for a doctoral thesis on " Immunological studies of Verticillium wilt disease of cotton ".
30.
He also researched the wilt disease " Pseudomonas caryophylli " causes on carnation, during which he and C . W . D . Brathwaite discovered the synergy between " P . caryophylli " and " Corynebacterium " species on carnation, a discovery published in 1970 in Phytopathology, in the paper " Synergism between Pseudomonas caryophylli and a Species of Corynebacterium ".