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The following are photographs of weeds obtained from the farm.

The following are photographs of weeds obtained from the farm.

pics.png

i) Identify the weeds

ii) State one major disadvantage of weed labeled A

iii) Give two reasons why weed C is difficult to control.

iv) State one economic importance of the weed labeled (B) to human beings

Answers


Martin
i)
- Oxalis latifolia (oxalis)

- Amarantus hybridus (pigweed)

- Cyperus rotundus (nut grass)

- Thorn apple (Datura stramonium)

ii)Acts as an alternative host for rust disease

iii)Has underground structures called rhizomes that propagate vegetatively

iv)Used as a source of food
marto answered the question on September 13, 2019 at 06:44

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