Symptoms of excessive fertilization in rose

When the monthly season is fertilized too much, it will lead to the phenomenon of yellow and dry branches and leaves. If the fertilizer damage is more serious, it will lead to a large number of leaves falling off, root system burning, and eventually death. In the case of serious fertilizer damage, we should change the basin in time, replace it with new culture soil, and put it in a cool place to recover as soon as possible.

Excessive fertilization of rose leads to leaf yellow root burning.

When the monthly season is fertilized too much, it will lead to the phenomenon of yellow and dry branches and leaves, if the fertilizer damage is more serious, it will lead to a large number of leaves falling off, root system burning, and finally plant death. Therefore, excessive fertilization should be solved in time to avoid the death scene of rose.

I. solution measures

When too much fertilizer is not very serious in the month, you can dilute the fertilizer by watering and let it flow out from the bottom of the basin. If the fertilization is more serious, we can change the pot treatment, remove the original plant from the basin, replace it with new culture soil, and do a good job in the principle of frequent application of thin fertilizer.

II. Fertilization methods

1. During the growth period, rose needs to be fertilized regularly. Apply rotten organic fertilizer every half a month, and 100 grams of rotten cake fertilizer can be buried in the flowerpot when changing pots in spring, so as to meet the requirements of growth and flowering in the second year. Phosphorus and potassium fertilizer can be applied before the flower bud, and 0.003% potassium dihydrogen phosphate foliar fertilizer can be applied once a month.

2. The fertilizer and water of cooked cake with relatively high concentration can be applied before the Beginning of Winter, and do not apply fertilizer during the winter dormant period. Each fertilization can be carried out when the weather is clear, loosen the soil first, and wait until the soil dries slightly in the evening, which is beneficial to the absorption of rose fertilizer.