Science, asked by bhaideepak07451, 2 months ago

how do weeds affect plant growth​

Answers

Answered by sheelakumarisinha635
38

Answer:

Weeds compete with flowers, grasses, vegetable and fruit plants for water, sunlight and nutrients leaving non-weed plants starving. This loss of nitrogen, phosphorus and potassium leaves them weak and prone to insect and disease infestation.

Answered by sumitrapoonja951
6

Answer:

Weeds are generally plants that have absolutely no redeeming value as far as food, nutrition or medicine are concerned. They have accelerated growth patterns and often leave seeds to perpetuate their kind. Weeds are often poisonous if eaten, taste bad, have thorns or other physical features making them difficult to remove.Weeds compete with flowers, grasses, vegetable and fruit plants for water, sunlight and nutrients leaving non-weed plants starving. This loss of nitrogen, phosphorus and potassium leaves them weak and prone to insect and disease infestation. Because most weeds grow at such an astounding rate, they often absorb more of one nutrient than another, leaving an imbalance. This overwhelms other plants often causing abnormal color, flower and fruit growth.

some weeds are not particularly aggressive and blend in with the surrounding plants, making them hardly noticeable, others are distinctly destructive. Invasive weeds are often very noticeable with different textures, colors and growth habits. These weeds can overtake your lawn or garden in a single growing season leaving it unattractive and sparse. Some weeds can also be harmful if eaten by pets and livestock.The devastation that invasive weeds inflict is well documented, particularly because they are so successful in competing for space if not kept in check. Particularly devastating are invasive weeds that take over areas outside of its natural habitat. These weeds are all the more successful in killing neighboring plants as insects, disease and local wildlife generally stay away from something that is not familiar

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