在英文中,这段文字可以翻译为: "Crassula propagation root rot treatment, emergency care techniques for Crassula root rot." 需要注意的是,“生石花”在这里被翻译为“Crassula”,这是基于一般的多肉植物学名称。如果这是一个特定的品种或者有其他特定的学名,应该使用其正确的学名。

What to do with raw stone flowers and rotten roots

As an elf in the fleshy world, raw stone flowers are favored by plant lovers due to their unique appearance. However, the most troublesome thing during the maintenance process is the problem of rotten roots, which not only affects the ornamental value, but may also endanger the life of the plants. This article will teach you hands-on how to save endangered stone flowers from the causes of rotten roots to systematic solutions. 1. In-depth analysis of rotten roots of stoneflower 1.1 Excessive watering causes crisis of stoneflower native to arid areas of South Africa, and the roots are extremely sensitive to stagnant water. It is recommended to water thoroughly every 15 days in spring and autumn, and the summer dormancy period can be extended to 20-30 days per time. Insert a toothpick into the soil 2cm to measure the humidity, dry before replenishing water. 1.2 Misunderstanding in soil medium selection The ideal ratio is red jade: volcanic rock: vermiculite =3:2:1, and the particle diameter is controlled at 3-5 mm. Avoid using water-retaining substrates such as coconut bran. It is recommended to choose a breathable red pottery basin with a diameter of about 8cm. 2. Accurately identify root rot symptoms. Healthy raw stone flowers show a full ingot shape with a smooth and shiny surface. Be vigilant when the following symptoms occur: ① Transparency appears in the bottom 1/3 ② Soft feeling when touching the plant ③ Deep folds can be seen when observing the side ④ Abnormal yellowing color of the growth point Third and Four-Step First Aid Operation Guidelines 3.1 Scientific root trimming Treatment Use alcohol-disinfected elbow tweezers, cut obliquely 3mm above the rotten area. Keep healthy white root systems, and place them in a ventilated environment at 25 ° C for 5-7 days after treatment to form complete callus. 3.2 Intelligent hair root tips Configure special soil for hair roots (pure vermiculite + rice hull carbon 1:1) to maintain a moist state. Water supply is supplied by the sitting basin method, the water level does not exceed 1/3 of the basin height, and ventilation is carried out for 2 hours a day to promote root germination. 3.3 The environment is accurately controlled to maintain a constant temperature of 20-25℃ during the rooting period, and use a fill light to provide 5000-8000Lux light. Monitoring through a thermohygrometer, keep the air humidity at 40%-50% to avoid secondary rot. 4. Long-term maintenance and prevention system Establish a maintenance log to record watering time, and use dipping basin method instead of top watering. Slow-release fertilizer (NPK5 -10-5) is applied quarterly, and seaweed can be added in spring and autumn to promote root development. Regularly check the holes in the bottom of the basin to ensure smooth drainage.

Through scientific diagnosis and precise intervention, more than 90% of rotten roots and stone flowers can be reborn. Remember that prevention is better than treatment, establish a regular rhythm of maintenance, and let these "gems of life" continue to shine in your hands.

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