Question: What do you mean by weeds?

1a(1) : a plant that is not valued where it is growing and is usually of vigorous growth especially : one that tends to overgrow or choke out more desirable plants. (2) : a weedy growth of plants. b : an aquatic plant especially : seaweed.

What do you mean by weeds answer?

Weeds are the unwanted wild plants growing in fields. They compete with crops for sources such as space, light and nutrients thereby causing crop plants to get less of all these sources which may hinder their growth.

What do we mean by weeds?

a valueless plant growing wild, especially one that grows on cultivated ground to the exclusion or injury of the desired crop. any undesirable or troublesome plant, especially one that grows profusely where it is not wanted: The vacant lot was covered with weeds.

What do you mean by weeds Class 8?

Answer: Weeds are unwanted plants. They grow with crops and compete for nutrients and water with main crop. Process of controlling the weed is called weeding. Weeding is done manually by using khurpi and by using mechanical machines.

What do you mean by weeding in science?

Weeding means removal or cutting down of unwanted plants or weeds. It is necessary because they affect the growth of the plant and also the nutrients supplied to the soil. Weeds compete with the main plant not only for space but also for water and nutrients.

What are examples of weeds?

12 Common WeedsWild Onion and Garlic. These perennial weeds smell like their namesakes, and theres no mistaking their presence when you mow over them. Weed Tree Saplings. Keep an eye peeled in lawns and planting beds for sapling trees. Dandelion. Garlic Mustard. Thistle. Broad-Leaved Dock. Bindweed. Broadleaf Plantain.More items

How do you identify weeds?

Identify weeds by their hairy-looking clusters of green flowers (though some varieties are grown as annuals). Control: Mulch garden areas in spring to prevent pigweed or use a preemergence herbicide in spring. Pull weeds by hand or spray with a postemergence weed killer.

What are two reasons for weeding?

Weeding is necessary because weeds compete with main crop plant for the different factors such as water, sunlight, nutrients and space and hence affect plant growth. Due to unwanted plants, there is reduction in yield also. Weeds can also be removed by using trowel (khurpa). Weeds transmit diseases and pests.

How can we remove weeds?

0:512:40How to Get Rid of Weeds - YouTubeYouTube

What are weeds give an example?

A weed is a plant considered undesirable in a particular situation, a plant in the wrong place. Examples commonly are plants unwanted in human-controlled settings, such as farm fields, gardens, lawns, and parks.

What is weeding Why is it important?

Weeding can be defined as the removal of weeds (unwanted plants) from the field. Weeding is necessary because weeds compete with main crop plant for the different factors such as water, sunlight, nutrients and space and hence affect plant growth.

What kills weeds permanently?

Yes, vinegar does kill weeds permanently and is a viable alternative to synthetic chemicals. Distilled, white, and malt vinegar all work well to stop weed growth.

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