Answer:
They can harm native plants and animals, natural landscapes, water catchments and agriculture and can impact the economy, human health and recreational activities. Environmental weeds threaten the biodiversity of our native plants and animals by: reducing the diversity and abundance of native species.27 May 202
Presence of weeds increases the cost of agriculture and hinders the progress of work. It increases the irrigation requirement. They reduce the value of produce or otherwise adds the cost of cleaning. Some weeds when eaten (Cleome viscosa) by milch animals will produce an undesirable odour in the milk.
Weeds are unwanted plants in the cultivated field. They compete with the crop plants for food, space and light. They take up the nutrients and reduce the growth of the crop.
Explanation:
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