In order for plants to grow healthily, nutrients, environment and safety measures need to be considered comprehensively. Here are some scientific and safe recommendations to help promote plant growth： --- ### **1. Basic nutritional supplement (necessary steps)** - **Nitrogen, phosphorus and potassium (NPK) fertilizer**: Choose a balanced fertilizer suitable for plant types (such as 10-10-10). Nitrogen promotes leaf growth, phosphorus promotes root system development, and potassium enhances disease resistance. -**Water-soluble quick-acting fertilizer** (such as Huaduoduo and Melaleuca): It can be quickly absorbed by plants, but it needs to be diluted strictly according to the instructions to avoid burning roots. --- ### **2. Auxiliary substances that enhance absorption** -**Humic acid/fulvic acid**: Improve soil structure and help the root system absorb nutrients. -**Seaweed extract**: Contains natural auxin and trace elements to enhance resistance to adversity (such as spraying foliage). --- ### **3. Growth regulators used with caution (high risk)** -**Gibberellin (GA3)**: It can promote the elongation of stems and leaves, but it may cause leg extension or deformity to some plants, and it needs to be used in doses. -**Cytokinin**: Promotes the germination of lateral buds. Excessive amounts can lead to unbalanced growth. **️️Note**: Hormone products need to strictly follow the concentration and frequency. Misuse may lead to plant death or environmental pollution. --- ### **4. Alternative: Organic promotion method** -**Compost/earthworm manure**: Slowly release nutrients and improve the soil microbial environment. -**Fish protein fertilizer/amino acid fertilizer**: Safe to promote growth, suitable for foliar spraying. -**EM bacteria**: Beneficial microflora inhibit diseases and decompose organic matter. --- ### **5. Key environmental optimization** -**Light**: Ensure direct light for more than 4-6 hours a day (except for yin-loving plants). -**Moisture**: Avoid stagnant water and keep the soil moist but not waterlogged. -**Soil pH value**: Test and adjust to the appropriate range for plants (most plants like pH 6.0-7.0). --- ### **6. Risk warning** -**Excessive fertilization** Can lead to salt accumulation and cause scorched leaves. -**Rapid growth may weaken the plant**, making it vulnerable to diseases and pests. -**Priority is given to slow-release fertilizer + organic improvement**, the long-term effect is more stable. --- ###**Summary suggestions** 1. **First do a soil test** to determine the nutrients that are lacking. 2. **Use water-soluble fertilizer + humic acid**Short-term replenishment, combined with algin to enhance resistance. 3. **Improving environmental conditions**is safer and more durable than relying on chemicals. For quick results, you can try **Diluted water-soluble fertilizer (1 time a week) + foliar spraying of seaweed extract**, while ensuring sufficient light and moisture. Avoid blindly using hormones to avoid backfiring.