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Author Question: Why is sulfuric acid needed in some seed germination? What will be an ideal ... (Read 74 times)

newbem

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on: Jul 21, 2018
Why is sulfuric acid needed in some seed germination?
 
  What will be an ideal response?

Question 2

The reason(s) herbicides are sometimes ineffective is(are) _____.
 
  A) use of the wrong herbicide
  B) inaccurate weed identification
  C) poor timing of applications
  D) all of the above


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huda

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Reply #1 on: Jul 21, 2018
Answer to Question 1

Some seed coats are very hard, and water cannot penetrate to the endosperm. In these cases, it is
necessary to scarify the seed. A common way to scarify seed is to nick the seed coat with a knife or a
file. Another method is to soak the seeds in concentrated sulfuric acid.



Answer to Question 2

D


newbem

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Reply 2 on: Jul 21, 2018
Wow, this really help

helenmarkerine

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Reply 3 on: Yesterday
Excellent

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