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How to fertilize azalea

Lydia Rodarte-Quayle
2019-12-22 14:38:34
From March to April, thin alum fertilizer water shall be applied every 10 days; from May to July, diluted alum fertilizer water shall be applied every half month; from August to the middle of October, alum fertilizer water containing potassium and scale shall be applied every 10 days; after winter in the near room, fertilization shall be stopped. In addition, pay attention not to splash the fertilizer on the branches and leaves when applying fertilizer.

I. fertilization method

From March to April, i.e. after leaving the house to before the flower bud is colored, in order to make the old leaves turn green and promote the growth of new roots, thin alum fertilizer water can be applied every 10 days; from May to July, i.e. after the flower is withered, diluted alum fertilizer water can be applied every half a month; from August to mid October, during the bud pregnancy period, alum fertilizer water with potassium and scales can be applied every 10 days; after winter near the house, it will be applied. Fertilization should be stopped

Rhododendron

2. Precautions

1. When applying fertilizer to Rhododendron, it must be noted that thin fertilizer should be applied frequently, and the fertilizer should be used fully, and the fertilizer solution should not be splashed on the branches and leaves.

Rhododendron

2. Fertilization should be carried out when the weather is clear and the basin soil is dry, preferably in the evening, when the effect is the best and the safest

3. In the morning of the second day after fertilization, water once, and then use clear water, which is more conducive to the dissolution of fertilizer and better absorption of roots.

Rhododendron

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