The pampering cactus is often caused by watering carelessly, and the disease caused by anthrax and other diseases causes the ball to rot, and it is a pity that golden cherries and amber, which have a high ornamental value, are rotted. How to prevent it? In general, if only the star spots rot, you can use the razor to remove the rotted part along with a few healthy tissues. After painting the ash, put it in a cool and dry place and dry it (every knife will disinfect the blade once). , you should remove the rotten meat, according to the following methods: Method one, with 70% thiophanate-methyl WP and other agents directly and evenly spread in the rotten parts to non-wet, while 95% of the enemy cortisol soluble powder 2 grams to 3 G, mix in 0.5cm to 1cm thick topsoil in the basin's root spheres, then cover with fine soil or sand. If the topsoil in the pot is too dry, a little water may be poured to make the powder wet. Then put it in a cool and dry place until the dry skin and the whole body recovers from normal management. Method two: After the rotten tissue is removed, sprinkle the lime to burn the rotten part, remove it while spreading it, and repeat it two or three times. Then put it in a cool, dry and ventilated place and dry it to dry skin. If it is in summer, it can also be taken in the hot sunny days at noon to take hot soil or sand surface in the rotten Department to see the health organization, after the removal of sowing, repeated two or three times, and finally the applicator will not be removed, and then put cool and ventilated dry place to dry When the skin is not diseased, normal management resumes. Method 3: If the ball is rotted or even hollow in many places, as long as the middle marrow is healthy, try to remove the rotten meat after stripping, and then use 1% copper sulfate or 0.5% potassium permanganate solution to repeatedly rinse the disease, if necessary, soak it in the disinfection. Rinse in the liquid. Or soak the sphere with 50% compound thiophanate-methyl WP 500 times for 2 hours, place it in a cool, dry and ventilated place until it is dry and no longer rot, then re-implant. Note: 1. Once the ball is found to be rot, except for those with severe rot, all methods should be used to disinfect the basin soil in accordance with the method. 2. Keeping the ambient temperature above 15°C, 25°C to 30°C is most suitable. 3. The new planting pot soil should be mixed with a sterilizer such as 95% of the enemy's soluble powder for disinfection, and after planting without watering, placed in the relative humidity of more than 60% of the room can be. 4. For healthy cactus, the temperature in winter should not be lower than 10°C. Spraying in summer should be done at noon to prevent waterlogging and rot of the ball. You can spray 70% thiophanate-methyl WP 1000 times every half month. Loose soluble powder 500 times once, but the winter root application only once or twice. Usually keep the basin soil slightly wet.
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