Identification and Removal of Damaged Leaves:
When faced with orchids displaying yellow leaves, it signals the presence of harmful bacteria and fungi. To counteract this issue, the first step is to identify and remove the damaged leaves. These are the areas where bacteria and fungi thrive, causing the yellowing and rot. By carefully eliminating these affected parts, you pave the way for the orchid’s recovery.

Cement Water for Disinfection:
An unexpected but effective solution involves the use of cement to create a powerful disinfectant. Mix a small spoon of cement with 2 liters of water, stirring thoroughly before allowing it to sit for 30 minutes. After this duration, filter the clear water and transfer it to a sprayer. Apply this cement-infused water evenly to all orchids, ensuring that it reaches every part of the plant. This step, coupled with the removal of moss and damaged roots, sets the stage for a comprehensive disinfection process.

Replanting and Application of Cement Powder:
After removing moss and damaged roots, replant the orchid using pine bark as the growing medium. Water the plant evenly with the cement-infused water, allowing it to sit for 5 minutes. During this time, cut off any remaining yellowed leaves. Additionally, apply cement powder to the cuts. This process serves as a dual-action disinfection, targeting both the roots and the growing medium. The cement acts swiftly, ensuring thorough disinfection without hindering the orchid’s growth.

Monitoring Growth and Recovery:
Place the orchid in a cool, airy location with adequate light. Over the next month, observe the remarkable recovery of the orchid. The leaves will regain their green hue, signifying successful rehabilitation. The spots that once indicated damage will dry, facilitating robust root growth in the pot. The application of cement, surprisingly effective in combating orchid issues, dries rapidly and leaves the plant unaffected, contributing to a swift and efficient recovery.

In conclusion, the use of cement as a remedy for orchids with yellow leaves and rot proves to be an unexpectedly effective solution. By following these steps, orchid enthusiasts can witness a rapid transformation, with the plants recovering and thriving in a relatively short period.