Zobrazeno 1 - 10
of 1 575
pro vyhledávání: '"Young, Deborah"'
Autor:
DeGomez, Tom, Young, Deborah
Publikováno v:
CALS Publications Archive. The University of Arizona..
Revised; Originally Published 2002
4 pp.
Pine bark beetles in Arizona are generally of the genus Ips or Dendroctonus. Fading foliage in the tree is often the first sign of a beetle attack. Prevention is best practiced since control is not p
4 pp.
Pine bark beetles in Arizona are generally of the genus Ips or Dendroctonus. Fading foliage in the tree is often the first sign of a beetle attack. Prevention is best practiced since control is not p
Externí odkaz:
http://hdl.handle.net/10150/550373
Publikováno v:
CALS Publications Archive. The University of Arizona..
Revised; Originally Published: 2000
7 pp.
The mid elevations (3,500 to 6,000 feet) in Arizona can be ideal for growing tree fruit. Site selection can make a pronounced effect on how well fruit will grow and produce. The warmer the site the
7 pp.
The mid elevations (3,500 to 6,000 feet) in Arizona can be ideal for growing tree fruit. Site selection can make a pronounced effect on how well fruit will grow and produce. The warmer the site the
Externí odkaz:
http://hdl.handle.net/10150/560973
Autor:
Olsen, Mary W., Young, Deborah
3 pp.
Originally published: 2003
True mistletoes are parasitic flowering plants with characteristic clumps of growth that are easily visible on the host plant. They reduce the growth of infected hosts, but it usually takes many years for tr
Originally published: 2003
True mistletoes are parasitic flowering plants with characteristic clumps of growth that are easily visible on the host plant. They reduce the growth of infected hosts, but it usually takes many years for tr
Externí odkaz:
http://hdl.handle.net/10150/146718
Autor:
Olsen, Mary W., Young, Deborah
3 pp.
Originally published: 2003
Dwarf mistletoes are parasitic flowering plants that grow within host plants for about two years before producing characteristic yellow to orange or green to brown leafless aerial shoots on the outside of in
Originally published: 2003
Dwarf mistletoes are parasitic flowering plants that grow within host plants for about two years before producing characteristic yellow to orange or green to brown leafless aerial shoots on the outside of in
Externí odkaz:
http://hdl.handle.net/10150/146719
Autor:
Olsen, Mary W., Young, Deborah
2 pp.
Originally published: 1998
Verticillium Wilt causes wilting and yellowing of leaves, death of limbs, often on one side or a portion of the plant. This article provides information on the disease caused by Verticillium Wilt including t
Originally published: 1998
Verticillium Wilt causes wilting and yellowing of leaves, death of limbs, often on one side or a portion of the plant. This article provides information on the disease caused by Verticillium Wilt including t
Externí odkaz:
http://hdl.handle.net/10150/144806
Autor:
Olsen, Mary W., Young, Deborah
3 pp.
Originally published: 1998
Fireblight is a bacterial disease that affects only plants in the rose family, particularly apple, pear and pyracantha. This article briefly discusses the symptoms and environmental conditions for this disea
Originally published: 1998
Fireblight is a bacterial disease that affects only plants in the rose family, particularly apple, pear and pyracantha. This article briefly discusses the symptoms and environmental conditions for this disea
Externí odkaz:
http://hdl.handle.net/10150/144803
Autor:
Olsen, Mary W., Young, Deborah
2 pp.
Originally published: 1998
Damping off is caused by several different fungi under different environmental conditions. The fungi include Pythium, Rhizoctonia solani, and Thielaviopsis basicola. This article discusses the symptoms, envi
Originally published: 1998
Damping off is caused by several different fungi under different environmental conditions. The fungi include Pythium, Rhizoctonia solani, and Thielaviopsis basicola. This article discusses the symptoms, envi
Externí odkaz:
http://hdl.handle.net/10150/144802
Autor:
Olsen, Mary W., Young, Deborah
2 pp.
Originally published: 1998
Sooty canker causes cankers and dieback in tree branches. This article briefly explains the host, symptoms, environmental conditions, disease and preventing / controlling method for sooty canker.
Originally published: 1998
Sooty canker causes cankers and dieback in tree branches. This article briefly explains the host, symptoms, environmental conditions, disease and preventing / controlling method for sooty canker.
Externí odkaz:
http://hdl.handle.net/10150/144804
Autor:
DeGomez, Tom, Young, Deborah
4 pp.
Revised
This paper provides evidence of the infestation caused by pine bark beetles in Arizona. It provides information about their life history, and how to prevent and control them.
Revised
This paper provides evidence of the infestation caused by pine bark beetles in Arizona. It provides information about their life history, and how to prevent and control them.
Externí odkaz:
http://hdl.handle.net/10150/146729
Autor:
Olsen, Mary W., Young, Deborah
3 pp.
Mondell pine should not be planted within a mile of Comandra populations. Infection of pine occurs through needles by spores produced on Comandra, but spores produced on pine cannot re-infect pine. This article gives information about the
Mondell pine should not be planted within a mile of Comandra populations. Infection of pine occurs through needles by spores produced on Comandra, but spores produced on pine cannot re-infect pine. This article gives information about the
Externí odkaz:
http://hdl.handle.net/10150/146721