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The fight against plant dieseases in 1933

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Published .
Written in English

Subjects:

  • Radio scripts,
  • National farm and home hour (Radio program),
  • Economic aspects,
  • Plant diseases

Book details:

Edition Notes

Statementby R. J. Haskell
ContributionsUnited States. Department of Agriculture, National Broadcasting Company
The Physical Object
Pagination1 sheet (2 pages) ;
ID Numbers
Open LibraryOL26435249M
OCLC/WorldCa1020704090

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Plant diseases. Like human beings and other animals, plants are subject to diseases. In order to maintain a sufficient food supply for the world's population, it is necessary for those involved in plant growth and management to find ways to combat plant diseases that are capable of destroying crops on a large scale. There are many branches of science that participate in the control of plant. 17 Superfoods That Fight Disease. By MaryAnne Gragg. a powerful antioxidant that may be a powerful ally against disease and certain cancers, especially breast cancer. Just 2 tablespoons of. Rust: This fungal disease earned its name from the rust-orange pustules that form on the undersides of fungus grows and spreads, upper leaf surfaces discolor, and leaves eventually fall from the plant. Cool, moist weather and wet foliage fuels rust as it spreads with the help of wind, water and unwitting insects. Mineral Nutrition Contributes to Plant Disease and Pest Resistance 2 1. The formation of mechanical barriers, primarily through the development of thicker cell walls. 2. The synthesis of natural defense compounds, such as phytoalexins, antioxidants, and flavanoids, which provide protection against .