Test method: Variety: Four landscapes (perfume rose), 4 kg soil per pot. Test treatment: 0.5 kg of earthworm excrement + 3.5 kg of soil; Control: 4 kg of general soil; 1 kg of compound fertilizer per pot, 1 seedling per pot, 6 replicates. Test results: During the growing season, the plants to which vermicompost was applied were found to grow robustly, with luxuriant foliage and buds. A total of 72 flowers were bloomed. The average number of flowers per pot was 12 and the control had a total of 46 flowers, with an average of 7.7 per pot. The number of flowers and flowers was 4.3 more than that of the control, an increase of 53%. The diameter of the flowers was also larger, 0.6 cm larger than the control. The fertilizer effect of vermicompost on rose flowers was significant.
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