4-CPA CAS: 122-88-3 Chaw tsim tshuaj paus

4-chlorophenoxy acetic acid (4-CPA), chlorine derivative ntawm phenoxyacetic acid (PA), yog cov nroj tsuag kev loj hlob regulator siv los ua tshuaj tua kab mob.As cog kev loj hlob regulator, nws yuav absorbed los ntawm cov nroj tsuag ntawm paus, qia, nplooj, paj. thiab txiv hmab txiv ntoo.Nws yog siv los tiv thaiv abscission ntawm Bloom thiab txiv hmab txiv ntoo, inhibit rooting ntawm taum, txhawb cov txiv hmab txiv ntoo teem, induce tsim seedless txiv hmab txiv ntoo, los ntawm paj spraying.Kuj siv rau ripening thiab txiv hmab txiv ntoo thinning.Nws ua tau zoo dua thaum siv ua ke nrog 0.1 % monopotassium phosphate.Nws kuj muaj tshuaj tua kab mob ntawm ntau npaum li cas.