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Explain Various Effects of Weeds on Crop Plants. - Science

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प्रश्न

Explain various effects of weeds on crop plants.

टीपा लिहा

उत्तर

Weeds affect the growth of crop plants in the following ways:

  1. They compete with the crop plant for nutrients, water, space, and light, depriving the crop plants of essential nutrients.
  2. They spread crop pests by acting as hosts to insects and other microorganisms.
  3. Some produce toxic substances that harm the growth of crop plants.
  4. Some weeds get mixed up with crops during harvesting and lead to poor quality of crop production.
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पाठ 1: Improvements In Food Resources - Short Question Answer 2 (Carrying 3 Marks) [पृष्ठ ६४]

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पी एस वर्मा आणि व्ही के अग्रवाल Biology [English] Class 9
पाठ 1 Improvements In Food Resources
Short Question Answer 2 (Carrying 3 Marks) | Q 19 | पृष्ठ ६४
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