1. Which characteristic is typical of weeds in the Polygonaceae family?
2. What is the primary effect of flame weeding on weed seeds?
3. Which of the following is a common reproductive strategy among approximately 65% of weed species in pots?
Polygonaceae — leaf arrangement?
Opposite leaves
Abiotic factors — critical?
Temperature and soil moisture
Weed reproduction — mode?
Gemenative, parasitic, agamospermy
Weeds — definition?
Unwanted plants competing with crops.
Major weed families?
Poaceae, Cyperaceae, Asteraceae.
Seed dormancy — purpose?
Ensures survival during unfavorable conditions.
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