Biology GCSE
Selective weed killers
What Selective weed killers means in Biology GCSE, as defined for AQA.
Definition of Selective weed killers
Check what you remember
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Reference: AQA
Synthetic auxins are sprayed onto fields, and broad-leaved weeds absorb them and grow abnormally, while narrow-leaved cereals are less affected.
Topics that use Selective weed killers
- Use of plant hormones (HT only) (AQA GCSE)
Related terms
- Auxin uses
- Food industry applications
- Rooting powder
- Rooting powders
- Storage and transport
- Tissue culture
- Agriculture
- Control of ripening
Using Selective weed killers in the exam
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