How Many Days Does Quizalofop-P-ethyl Take to Work as a Herbicide? A Detailed Explanation of How Long It Takes to Take Effect

Quizalofop-P-ethyl is a very good herbicide, suitable for annual grassy weeds in cotton, peanut, rapeseed, soybean and other fields, so how many days does quizalofop-P-ethyl take to work as a herbicide?

1. How many days does quizalofop-P-ethyl take to work as a herbicide?

Quizalofop-P-ethyl generally takes effect within 2 days after application, and the weed plants turn yellow and stop growing. After 5-7 days, the young leaves and the primary tissues at the nodes wither, and in about 14 days the weeds die completely.

2. How is quizalofop-P-ethyl herbicide used?

1. Soybean fields: when annual grassy weeds grow to about the three-leaf stage, use 50-80 ml of 5% quizalofop-P-ethyl emulsifiable concentrate per mu, dilute with water, and spray the stems and leaves of the weeds.

2. Watermelon fields: when annual grassy weeds grow to about the three-to-5-leaf stage, use 40-60 ml of 5% quizalofop-P-ethyl emulsifiable concentrate per mu, dilute with water, and spray the stems and leaves of the weeds.

3. Rapeseed fields: when annual grassy weeds reach the three-leaf stage, use 50-80 ml of 5% quizalofop-P-ethyl emulsifiable concentrate per mu, dilute with water, and spray the stems and leaves of the weeds.