Question

what are the harmful effects of weeds to crops?

Answer 1

Harmful Effects of Weed.

• Weeds extend the harmful effects slowly, steadily and inconspicuously and the effect is almost unchangeable.
• If no restriction is imposed they compete with crop plants and the yield reduction of individual crops varies and that of cropping system 5 to 50%

Answer 2

Here is ur answer

1) weeds realese harmful toxins which effect the growth of the crop

2)they take more fertility of the soil, which effect crop

3) they reduce production of the crop , sometimes may cause destruction also

hope it is helpful
mark me as brainlist