Ca:150g/L, Mg:30g/L1. For vegetables and melons, the seedlings are raised quickly, and the leaves are dark green and thick. 2. For field crops, the seedlings are raised quickly, the survival rate of transplanting is high, and the tillers are promoted. 3. For young fruit trees, quickly stabilize the tree posture and lay the foundation for colonization. 4. For fruiting fruit trees, quickly draw, draw neatly, and promote flower bud differentiation.【Crop】Grape (Sunshine Rose) 【Location】Sichuan, China 【Application effect】In the same vineyard, the same amount of elephant smart liquid fertilizer and other fertilizers are applied to the two rows of grapes, and compared with close to harvest, the sunshine rose string applied to elephant smart liquid fertilizer is more compact, beautiful and large.【Crop】Rose 【Location】Yunnan, China 【Time】The first fertilization was applied on March 22, 2020, and the second return visit was on March 31, 2020 (with an interval of 9 days) 【Application effect】Apply the rose flower of the elephant smart liquid fertilizer, rose flower, thick branches, thick leaves, and strong green color【Crop】Grape (summer black) 【Location】Sichuan, China 【Application effect】In the same vineyard, the same amount of elephant brand smart liquid fertilizer and other fertilizers are applied to the two rows of grapes, and the grapes with elephant brand smart liquid fertilizer can quickly change color, which can promote the early market of grapes and get more income.