1 water shortage
performance: the leaf tip and edge are dry and yellow, and the new young leaves are normal, but the old leaves at the lower part are yellow and fall off p>
Solution: water immediately and thoroughly at one time. Be sure to see the water flowing out of the hole below p>
(author: Yu Yongchang; source: Baidu knows)
2 too much water
Performance: the leaves are dark and yellow as a whole, and the top part of the newly grown leaves shrinks p>
Solution: stop watering, loosen the soil with a shovel or hook, and put it in a place with sufficient scattered light and good ventilation, so that the water can evaporate as soon as possible p>
3 lighting problems
Performance: both new and old leaves are yellow as a whole. If burn marks are found on the leaves, it indicates that the light is very strong p>
Solution: put it in the bright living room, with sufficient scattered light and no need to accept direct sunlight p>
(author: xiaoyeqin; source: lvluo bar)
4. Too much fat
Performance: the leaves are thick, but dark, and the old leaves at the lower part begin to turn yellow and fall off p>
Solution: just after fertilization, it is found that there is too much fertilization. Wash the basin soil with clean water, let the excess fertilizer dissolve in the water, and then flow out from the small hole below along the water flow p>
If it is found after fertilization for a long time, it can only change the soil p>
When applying fertilizer in the future, pay attention to thin fertilizer and frequent application~
5 too little fat
Performance: the color of the leaves of green pineapple turns light green, and then slowly turns yellow. Generally, it starts from the leaves at the root, and then slowly spreads to the top leaves p>
Solution: at ordinary times, you can pour the fully rotten rice washing water and bean cake water on the green rose. The rice washing water is used to water the flowers in the ratio of 1:4, 1 ~ 2 times a week; The bean cake water is diluted with water in the ratio of 1:50, once a week p>
Some slow-release fertilizer can be buried in the pot when the green rose is changed, or a handful of slow-release fertilizer can be buried in about a month, but it cannot touch the root of the green rose p>
6 rotten roots
Performance: yellow leaves, lodging, wilting, and even rotten stems can be seen in severe cases p>
Solution: if the rotten root is not very serious, cut off the rotten place of the root, disinfect and sterilize it, and then put it on the basin again. Note that the basin soil should be replaced with a new one
Rotten roots are particularly severe. Select healthy branches and cut again after disinfection, or water cutting p>