Natural pyrethrin insecticides produced by Dalmatian pyrethrum (Tanacetum cinerariifolium)
have low mammalian toxicity and short environmental persistence, providing an alternative …

Disease predictive systems are intended to be management aids. With a few exceptions,
these systems typically do not have direct sustained use by growers. Rather, their impact is …

Many fungi are pathogenic on plants and cause significant damage in agriculture and
forestry. They are also part of the natural ecosystem and may play a role in regulating plant …

Rational management of plant diseases, both economically and environmentally, involves
assessing risks and the costs associated with both correct and incorrect tactical …

Poor germination and seedling establishment are major problems in arid and semi-arid
environments, and these characteristics are considered to be important factors in later plant …

Many factors influence how people form risk perceptions. Farmers' perceptions of risk and
levels of risk aversion impact on decision-making about such things as technology adoption …

Pyrethrum (Tanacetum cineraiifolium) is a perennial plant in the family of Asteraceae which
is cultivated for the production of six closely related esters called pyrethrins, which possess …

Pyrethrum (Tanacetum cineraiifolium) which is a natural insecticide has many properties, but
the most important are raid action, very low toxicity for mammalian, lack of insect immunity …

Ray blight disease of pyrethrum (Tanacetum cinerariifolium) is shown to be caused by more
than one species of Stagonosporopsis. The Australian pathogen, previously identified as …

Dieback and canker diseases are a major problem in ornamental shrubs and trees of Ahvaz,
southwestern Iran. Symptomatic stems and branches were collected from two urban parks in …