In order to understand the effects of marsh fertilizer on Apium graveolens growth,this study selected marsh fertilizer made from pig manure and maize straw fermentation,set up 6 marsh fertilizer fertilization treatment groups,measured the growth charac-teristics of Apium graveolens leaves in the long and blooming period,and analyzed the yield statistics after harvest.Considering the cost,yield and quality of Apium graveolens,the application amount of marsh fertilizer of 3 200 kg/667 m2 is more advantageous.
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