Quality seed is the reason for better harvest stand foundation and high creation. Daucus carota kernel excellence is influenced by inflorescence location and supplement accessibility. Other than a few different variables, umbel request, whenever oversaw and retained small, can deliver extraordinary return of worthy superiority kernel. For the most part, from essential and optional umbels seed is of great caliber. Though, kernels as of third order umbels is of low value. Concealment of third order umbels can move the supply of photosynthates to essential and auxiliary umbels, and can more progress their superiority. Auxins assume job in apics predominance and hence can be tried to stifle number of third umbel. A few auxins delivering bacterial strains (PGPBs) can likewise be assessed for concealment of tertiary umbels. Additionally, potash has been accounted for to improve seed quality however have not been tried in carrot seed generation. This examination was directed on cultivar T-29 to analyze the impacts of engineered and microbial auxin on change of umbel request in carrot seed generation. Impact of potash on seed yield and quality was likewise surveyed. The examination was directed at Vegetable Farm and Vegetable Seed Lab, Institute of Horticultural Sciences, University of Agriculture, Faisalabad. Three examinations were arranged. In first test, foliar splash of plant development controllers (Indole acidic corrosive and Naphthalene acidic corrosive) at various focuses (0, 100, 200 and 300 ppm) was done at various interims. Huge contrasts were seen among various convergences of plant development controllers for development, carrot seed yield and quality. All development related characteristics were improved by use of IAA or NAA at 200 and 300 ppm. IAA at 100 or NAA at 200 ppm altogether upgraded number of optional umbels by stifling the tertiary umbels. Yield of essential, optional and tertiary umbel seeds, 1000-mass seed of essential, auxiliary and third order umbel and seed quality properties, i.e., germination, force list, germination list, enzymatic action for example Superoxide dismutase, Peroxidase, Catalase, all out cancer prevention agents and complete phenolic substance were expanded by use of IAA or NAA at 200 ppm. IAA or NAA at 200 ppm was discovered the best to limit the conductivity of seed leachates and malondialdehyde substance in seedlings raised from seeds of essential, auxiliary and tertiary umbels. It was presumed that foliar utilization of IAA or NAA at 200 ppm can be utilized to successfully alter umbel request and thus to build seed quality. Second analysis was directed to investigate the capability of different bacterial strains (PsJN, FD17, FF34 and KS54) in modification of inflorescence request for superiority of seed carrot generation. Critical contrasts were seen for estimated development records, yield and seed quality properties among plant development advancing bacteriological straining connected alone and with L-TRP. It was seen that FD17+L-TRP and FF34+L-TRP viably limited the quantity of tertiary umbels. PsJN+L-TRP played out the best for seed yield, 1000-seed weight, germination rate, power list, germination file, action of Turf, Case and Feline, greatest complete phenolic substance, and all out cell reinforcements of seeds from essential, optional and tertiary umbel request. Electrical conductivity of seed leachates and malondialdehyde substance in seedlings raised from seeds of essential, auxiliary and tertiary umbels were diminished by PsJN +L-TRP. Besides, carrot seed yield and quality can likewise be upgraded by adjusting the umbel request through foliar use of bacterial strains alone or with L-TRP. Third test was directed to assess the best portion of potash, utilizing seven intensities (0, 20, 40, 60, 80, 100 and 120kilogram per ha), for high return and nature of carrot seed. All development, seed yield and quality related characteristics were improved by potash application up to 80 or 100 kilogram per ha sulfate of potassh (SOP), however further increment in potash did not result in critical upgrade of different properties. Carrot seed makers may utilize chose PGPB (PsJN, FF34, FD17) or PGRs (IAA or NAA at 200 ppm), according to accessibility, to smother tertiary umbels and increment seed yield and quality, in blend with potash (at 80 or 100 kilogram per ha).