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The diagram below shows a common weed in crop land; use it to answer the following questionsbelow.(a) Identify the weed(b) State two harmful effects of...

      

The diagram below shows a common weed in crop land; use it to answer the following questions
below.
fig6530920191217.png
(a) Identify the weed
(b) State two harmful effects of the above weed.
(c) List two morphological features of the above weed that influence its selecting to herbicides.

  

Answers


Kavungya
(A) Thorn apple (Datura stramonium)
(B) – Compete with crops for nutrients and space and poisonous to livestock.
(C) – Leaf angle of inclination
- Nature of rooting system
- Location of growing points
- Presence or absence of underground/rooting structure
- Crop differential height
Kavungya answered the question on September 30, 2019 at 09:19


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