stress factors

Listing 1 - 10 from 232 for stress factors
English [9]

Evergreen Needle Drop
... sign of disease or insect infestation, however, any factor that increases stress on evergreen trees will intensify the autumn needle drop. Stress factors include drought, herbicide injury, root damage and insect or disease ...
hortparadise.unl.edu

Diseases of Ground Cover Plants, HYG-3064-96
... in areas where conditions are such that grass or other plants will not grow. Environmental stress factors associated with such sites can favor certain infectious diseases. The major diseases of ground cover ...
ohioline.osu.edu

DIAGNOSING PLANT DAMAGE - Define the Problem
... nonliving factors are only damaging if the plant has been predisposed by other primary factors. For example, borers generally only attack trees that are already predisposed by moisture or other physical stress. Premature ... drought or other stress factors may cause the tree as a whole to take on a yellow color for a short period and may accelerate leaf loss. If the factors involved are not ...
oregonstate.edu

Black Root Rot of Strawberry, HYG-3028-94
... are grown with inadequate rotation; (b) interaction of these organisms with environmental or other stress factors such as herbicide injury, winter or cold injury, and excessive soil moisture that might ... plant to produce new roots to compensate for their damage. Additional factors may also be involved. Control Because several factors appear to be involved in the black root - rot complex, ...
ohioline.osu.edu

Yellowing, Dieback and Death of Narrow-Leafed Evergreens, HYG-3034-96
... or death. These are problems often associated with one or more environmental stress factors. An explanation of some of these stress factors follows. Wet Soil Excessive amounts of water can result in a saturated ... growth. If this continues for years, it is considered chlorotic dwarf disease. Trees under drought stress may be more prone to damage by air pollutants. Low Light Needle Drop Most narrow ...
ohioline.osu.edu

Verticillium Wilt of Landscape Trees and Shrubs, HYG-3053-96
... branch dieback evident. All of the above symptoms can also be caused by other stress factors. A good field symptom that can set Verticillium wilt apart diagnostically is the discoloration ... of contaminated soil is hard to break. Development of Verticillium wilt is favored by factors that stress roots, including wounding and droughty conditions. Control Disease resistance. If Verticillium wilt is ...
ohioline.osu.edu

Polish Phytopathological Society
... of triticale, wheat and rye kernels with mycotoxins. In: Cereals-Pathogen and Stress Factors Interaction. Progress to Ecological Agriculture. Abstr. 1 st Intern. Seminar, Poznań 13- ... grain cereals and produced metabolites. Abstracts. First International Seminar: Cereals-Pathogens and Stress Factors Interaction. Progress to Ecological Agriculture. September 13-15, 1994. Institute of Plant Genetics ...
www.au.poznan.pl

Polskie Towarzystwo Fitopatologiczne
... of triticale, wheat and rye kernels with mycotoxins. In: Cereals-Pathogen and Stress Factors Interaction. Progress to Ecological Agriculture. Abstr. 1 st Intern. Seminar, Poznań 13- ... grain cereals and produced metabolites. Abstracts. First International Seminar: Cereals-Pathogens and Stress Factors Interaction. Progress to Ecological Agriculture. September 13-15, 1994. Institute of Plant Genetics ...
www.au.poznan.pl

Polskie Towarzystwo Fitopatologiczne
... on root microorganisms in winter wheat. Second International Symposium "Cereals - Pathogens and Stress Factors Interaction Progress to Ecological Agriculture", Poznań, 29. Wenda-Piesik A., Lemańczyk G. ... in mixtures with leguminous plants. Second International Symposium "Cereals - Pathogens and Stress Factors Interaction Progress to Ecological Agriculture", Poznań, 30. Sadowski Cz., Mu¶nicki Cz., ...
www.au.poznan.pl

Institute of Plant Physiology > Departments > Photosynthesis
... the focus of investigation during the last 15 years. Their protective role against osmotic stress and herbicides damages was shown. Carbonic anhydrase activity, its localization and structural and kinetic ... of Physiology and Ecology of Photosynthesis are focused on the effect of different environmental stress factors, such as low and high temperature, drought, high light, heavy metal toxicity on the ...
www.bio21.bas.bg