How do plant regulators regulate plant growth?

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How Do Plant Growth Regulators Influence Plant Development?
Plant growth regulators, also known as plant hormones, are naturally occurring substances that play a crucial role in controlling various aspects of plant growth and development. Though present in very small amounts, they have significant effects on processes such as seed germination, root formation, stem elongation, flowering, and fruiting. These regulators are widely used in horticulture and agriculture to enhance plant growth and improve crop yields. Here’s how they work:
1. **Breaking Seed Dormancy and Enhancing Germination** – Some seeds remain dormant for extended periods, making it difficult for them to sprout. By soaking the seeds in specific plant growth regulators, this dormancy can be broken, allowing enzymes within the seed to become active and promote faster germination. Common examples include naphthalene acetic acid (NAA), erythromycin, and Gold Treasure Root Miao Zhuang.
2. **Promoting Root Formation in Cuttings** – For plants that are hard to propagate through cuttings, plant growth regulators can stimulate the development of roots. These substances encourage the division of root cells, leading to stronger and faster root growth. Popular options include indole acetic acid (IAA), naphthalene acetic acid, indole butyric acid (IBA), and Gold Treasure Root Strong.
3. **Improving Graft Survival Rates** – During grafting, the interface between the scion and rootstock is vulnerable to damage. Applying plant growth regulators to the cut surfaces helps accelerate the healing process by promoting tissue recovery, which increases the chances of successful graft union. Indole acetic acid, indole butyric acid, and Gold Treasure Root Strong are commonly used for this purpose.
4. **Supporting Seedling Recovery After Transplanting** – When seedlings are transplanted, they often suffer from root damage, which can lower their survival rate. Using plant growth regulators after transplanting helps speed up wound healing and encourages the development of new fibrous roots, significantly improving the chances of the seedling surviving. IAA, IBA, and Gold Treasure Root Strong are effective choices here.
Whether you're a professional grower or a gardening enthusiast, understanding how to use these regulators can make a big difference in your plant cultivation efforts. For more detailed information, visit our website or contact us directly.

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