Exam (elaborations)
PLNT 1213 EXAM 3 correctly answered A+ graded
- Course
- Institution
PLNT 1213 EXAM 3 correctly answered A+ graded
[Show more]
Content preview
PLNT 1213 EXAM 3seed - correct answer ✔✔mature, fertilized ovule
a grower must choose seed that is - correct answer ✔✔an appropriate species, an appropriate variety,
and of high quality
What is marketable? - correct answer ✔✔commodity vs. niche market, infrastructure (facilities for
processing), and demand (area, location)
Don't sell something you can't... - correct answer ✔✔sell
What is adapted? - correct answer ✔✔light, temperature, and water requirements
Variety - correct answer ✔✔purebred line
Hybrid - correct answer ✔✔crosses between varieties
hybrid vigor - correct answer ✔✔cross pollination of two inbreds (50% yield bump)
variety or hybrid selection consider - correct answer ✔✔yield, environment (location close to your crop),
pest resistance, pest management strategy (GMO?), and other desirable traits
seed quality - correct answer ✔✔an indicator of the ability of a seed to develop into a productive plant
seed quality factors - correct answer ✔✔viability, purity, vigor, presence of pathogens, insects, or weed
seed, and mechanical damage
viability - correct answer ✔✔the ability of a seed to germinate under favorable conditions
, one way to quantify viable seeds is to.. - correct answer ✔✔calculate the percent germination
germination - correct answer ✔✔the process of resuming growth in a seed (seed in a frozen state until it
hits germination)
testing viability - correct answer ✔✔rolled towel, in petri dish, and count the number of seeds that
germinate normally
calculating percent germination - correct answer ✔✔% germ = (# germ/# tested)*100
seed purity - correct answer ✔✔measures the percentage by weight of the desired seed in the sample
for seed purity you must determine - correct answer ✔✔seeds of other crops, weed seed, and inert
material
seed vigor - correct answer ✔✔the potential for rapid emergence of normal seedlings in field conditions
(push or stress the seeds, test will look at too cold/hot for germination)
pathogens and insects - correct answer ✔✔karnal bunt, smut, aflatoxin, granary weevil, and grain borer
if insects eat the seed embryo - correct answer ✔✔you no longer have a plant
Weed seeds (3 classes) - correct answer ✔✔prohibited noxious, restricted noxious, and common
prohibited noxious - correct answer ✔✔really don't want it. very difficult to control, failure to eradicate
results in fines.
restricted noxious - correct answer ✔✔don't want it. Easier to control, very objectionable in fields,
lawns, and gardens
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 BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now