commercial use of plants hormones

Question 1

selective weed killers

Answer 1

there only efekt the broad-leaved plants so leaving grass and crop untouched

Question 2

rooting powder

Answer 2

this contains hormones witch let a cuting grow back into a plant

Question 3

controlled ripening of fruit

Answer 3

are used to delay ripening for transport or so they are still hard
it is then ripped in the shops

Question 4

controling dormancy

Answer 4

this is used to make all the seeds grow at the same time