bud growth stopped

hey so back again with my autoflower havent noticed any growth in a week palnt wise ie no fattening of buds/flowers no new leaf growth Nada any ideas guy as far as my yellowing leaves now they've started going brown bronze on more leaves have added flowering nutes hasn't helped the issue...

Pistil growth seemed to dissapear in a day or two.Week 6 outdoor flower.No new pistil growth.Is this normal,ie pre late flower surge,hermied,? Trichomes are 50 cloudy,50 clear.Opinions please.