The Effectiveness Of Addition Mycorrhizae And Fertilizer Composition On The Spinach’s Growth (Amaranthus sp)

The production of organic spinach hasn’t been able to keep up with market demand, it is necessary produce quantity and spinach. research was carried out in the laboratory greenhouse Agriculture Faculty, KH.A. Wahab Hasbullah University February - May 2021. purpose this study aims determine effectiveness giving mycorrhizae plants given various fertilizer compositions decomposer Trichoderma sp. design used a completely randomized design, five treatments replications. are; M0 (8 grams 0% as negative control), M1 25% fertilizer), M2 50% M3 75%), M4 gr mycorrhizal 5 NPK positive control). results are treatment showed good growth plant height (18.26 cm), number leaves (8.40 leaves), wet weight (3.65 gr), root length (13.69 cm). Mycorrhizal effective absorbing nutrients available fertilizers composition growing media, but less at 25%,75%, Mutiara 16:16:16 fertilizer. Organic local sp isolate provide needed by for their growth. application possible suppress use inorganic fertilizers.