Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Matheron, Michael"'
Autor:
Matheron, Michael E.
Publikováno v:
CALS Publications Archive. The University of Arizona..
3 pp.
This publication describes the factors affecting development of downy mildew of lettuce and provides disease management strategies.
This publication describes the factors affecting development of downy mildew of lettuce and provides disease management strategies.
Externí odkaz:
http://hdl.handle.net/10150/579516
Autor:
Matheron, Michael E.
Publikováno v:
CALS Publications Archive. The University of Arizona..
3 pp.
This publication provides information on the development and management of Fusarium wilt of lettuce. Topics covered include the characteristics of the plant pathogen, disease development, and disease management considerations.
This publication provides information on the development and management of Fusarium wilt of lettuce. Topics covered include the characteristics of the plant pathogen, disease development, and disease management considerations.
Externí odkaz:
http://hdl.handle.net/10150/575876
Autor:
Matheron, Michael E., Porchas, Martin
Gray mold, caused by the fungus Botrytis cinerea, usually has been considered a minor disease in field-grown lettuce. However, for the past two lettuce production seasons, the incidence of this disease has increased significantly in Southwestern Ariz
Externí odkaz:
http://hdl.handle.net/10150/215034
Autor:
Matheron, Michael E., Porchas, Martin
Powdery mildew occurs annually on melons in Arizona. Podosphaera xanthii (Sphaerotheca fuliginea) is the plant pathogenic fungus that causes powdery mildew on cucurbits, such as cantaloupe, honeydew, watermelon, cucumber and squash. Development of po
Externí odkaz:
http://hdl.handle.net/10150/215032
Autor:
Matheron, Michael E., Porchas, Martin
Fusarium wilt of lettuce was first recognized in Arizona in 2001. Since this initial discovery, the pathogen, Fusarium oxysporum f.sp. lactucae (Fol), has been recovered from infected lettuce plants from over 40 different fields. This fungus is a soi
Externí odkaz:
http://hdl.handle.net/10150/215033
Autor:
Matheron, Michael E., Porchas, Martin
Phytophthora blight of peppers (Capsicum annuum) is caused by the oomycete pathogen Phytophthora capsici. In Arizona, the root and crown rot phase of the disease initially can appear on plants early in the growing season in areas of the field where s
Externí odkaz:
http://hdl.handle.net/10150/215006
Autor:
Matheron, Michael E., Porchas, Martin
Powdery mildew, caused by the fungus Golovinomyces cichoracearum (formerly known as Erysiphe cichoracearum), can develop rapidly in spring lettuce during March and April in western Arizona, as the crop nears maturity, when moderate to warm temperatur
Externí odkaz:
http://hdl.handle.net/10150/215005
Autor:
Matheron, Michael E., Porchas, Martin
Sclerotinia drop on lettuce is caused by two soil-borne fungi, Sclerotinia minor and S. sclerotiorum. This disease is favored by moist soil and moderate temperatures. Some registered products as well as new chemistries in development were compared fo
Externí odkaz:
http://hdl.handle.net/10150/215004
Autor:
Matheron, Michael E.
2 pp.
Coniophora eremophila is the only known indigenous species of Coniophora found in the Sonoran desert. There is a limited amount of information available regarding the true biology of this fungus and the decay it causes in relation to cultu
Coniophora eremophila is the only known indigenous species of Coniophora found in the Sonoran desert. There is a limited amount of information available regarding the true biology of this fungus and the decay it causes in relation to cultu
Externí odkaz:
http://hdl.handle.net/10150/146971
Autor:
Matheron, Michael E., Porchas, Martin
Powdery mildew occurs annually on melons in Arizona. Podosphaera xanthii (Sphaerotheca fuliginea) is the plant pathogenic fungus that causes powdery mildew on cucurbits, such as cantaloupe, honeydew, watermelon, cucumber and squash. Development of po
Externí odkaz:
http://hdl.handle.net/10150/215029