Содержание
- 2. PLAN 1. The concept of the weeds 2. The dangers of 3. Classification of weeds and
- 3. The concept of the weeds Weed plants growing in the fields of culture that is detrimental
- 5. The dangers of Shade crop of weeds growing on the top floor, which slows down the
- 6. Classification of weeds and their common types Nearly 300 species of weeds. Patrolling the classification based
- 7. Smallest annual weeds Life expectancy are divided into 2 groups: one year, a lot of the
- 8. Ephemeral Ephemeral stages of growth and development in a very short (1.5-2 months) plants. They can
- 10. Winter weeds For the development they need to lower the temperature of the winter season. Despite
- 11. Biennial weeds Plants to complete within two years of their life. First formed in the root
- 12. Perennial weeds They grow a few years. Оnly members of the surface of the soil in
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