Environment
The pathogen is known to prefer warm wet weather, and outbreaks typically occur in the early summer months Most symptoms of the pathogen do not occur until late summer and thus most farmers do not become aware of the diseased crop until harvest. A combination of environmental factors have been linked to the prevalence of the pathogen such as: presence of host plant, frequent rainfall/irrigation and increased temperatures in spring and summer. In addition, a reduction of drainage of the soil due to various techniques such as soil compaction are also known to create favorable environments for the pathogen. The pathogen is dispersed as sclerotia, and these sclerotia can travel by means of wind, water or soil movement between host plants.
Read more about this topic: Rhizoctonia Solani
Famous quotes containing the word environment:
“The poorest children in a community now find the beneficent kindergarten open to them from the age of two-and-a-half to six years. Too young heretofore to be eligible to any public school, they have acquired in their babyhood the vicious tendencies of their own depraved neighborhoods; and to their environment at that tender age had been due the loss of decency and self-respect that no after example of education has been able to restore to them.”
—Virginia Thrall Smith (18361903)
“Maturity involves being honest and true to oneself, making decisions based on a conscious internal process, assuming responsibility for ones decisions, having healthy relationships with others and developing ones own true gifts. It involves thinking about ones environment and deciding what one will and wont accept.”
—Mary Pipher (20th century)
“People between twenty and forty are not sympathetic. The child has the capacity to do but it cant know. It only knows when it is no longer able to doafter forty. Between twenty and forty the will of the child to do gets stronger, more dangerous, but it has not begun to learn to know yet. Since his capacity to do is forced into channels of evil through environment and pressures, man is strong before he is moral. The worlds anguish is caused by people between twenty and forty.”
—William Faulkner (18971962)