(1) Excessive watering
(1) Check whether the drainage hole of the pelvic floor is blocked; ② If the soil is compact, change the basin in real time; ③ Pay attention to timely and appropriate watering, as usual in the basin of soil outside the white dry after pouring.
(2) The light is too strong
Move plants away from Windows to block strong direct light, or close curtains to reduce light exposure; If you use electric lighting, reduce light exposure by keeping plants away from the source or by switching to low-power bulbs.
(3) watering too little
Water must be poured immediately. When pouring, be sure to see the water flowing out of the drainage hole at the bottom of the basin, and then water accurately according to the differences of water requirements of various foliage plants; If the damaged plant continues to grow, move the plant to cooler shade to reduce transpiration.
(4) Humidity is too low
The plants sit in the shallow water plate filled with pebbles, or in the basin wall wrapped with wet moss fresh sitting in another large basin, the leaf surface on time water; Conditions can be installed in the indoor humidifier, a few POTS of plants together, also conducive to mutual humidity increase.
(5) too little light
Move plants near Windows to expose them to more light; If lighting by electric lamp, move the plant closer to the light source, or increase the power of the lamp and extend the illumination time.
(6) Excessive fertilization
Adding light to plants, extending fertilization cycles or halving fertilizer concentrations; If the salt spot has been out, first with irrigation method 4 solution, half an hour and then watering, so that the ablation of the brine from the bottom hole of the basin, when needed to change the soil.
(7) too little fertilizer
Increase the frequency and amount of fertilizer application, especially to ensure the supply of fertilizer during the durability of plants.
