Agricultural crop disease management
Category 1C 2024-2025 QUESTIONS
WITH VERIFIED SOLUTIONS
plant disease - CORRECT ANSWER any abnormal condition that damages a
plant and alters its appearance or function, or reduces its productivity
Symptoms - CORRECT ANSWER The visible effects of a plant disease on the
host plant
Pathogen - CORRECT ANSWER The parasitic organism that causes a disease.
Host - CORRECT ANSWER Plant invaded by the pathogen and serving as its
food source.
Pathogen - CORRECT ANSWER The Parasitic organism that causes a disease.
Certain fungi, bacteria, viruses and nematodes are _________of field crops in
Iowa
favorable environment - CORRECT ANSWER Temperature and moisture are the
most important environmental factors that affect development of most diseases
, Agricultural crop disease management
Category 1C 2024-2025 QUESTIONS
WITH VERIFIED SOLUTIONS
Fungi - CORRECT ANSWER Largest and perhaps the most familiar group of
plant pathogens. Most reproduce by forming spores.
Bacteria - CORRECT ANSWER extremely small microorganisms, require a
microscope to be seen, reproduce by simple division or splitting of the cell into two
equal halves. Spread from plant to plant by wind drivien rain and gain entrance
into plant tissues through natural plant openings
Plant tissue wounds - CORRECT ANSWER wounds in plant tissues from insects,
hail, wind, or other causes provide entry for bacteria.
Bacterial diseases common in Iowa - CORRECT ANSWER Bacterial wilt of
alfalfa, bacterial blight, pustule of soybean, holcus leave spot on corn, and
stewart's wilt on corn
Viruses - CORRECT ANSWER Infectious, disease producing particles that are
very small, measuring about one millionth of an inch. Multiply by inducing the host
cells to form more viruses.
Vectors - CORRECT ANSWER An organism that transmits disease by conveying
pathogens from one host to another
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Courseinstructor. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
