What fertilizer is best for fertilizing Australian fir? Potassium dihydrogen phosphate is used for potted Australian fir

If the Australian fir grows to a certain height, you should stop fertilizing it to avoid it being too nutritious. During the growth period, fertilization should be done in the morning or evening, and small amounts should be applied as often as possible. It is best to use nitrogen and potassium fertilizers, but you can also use nitrogen fertilizer and nutrient solution. Fertilization should be stopped when the temperature is low.

Fertilizer for Australian cedar

In order to promote the growth of Australian fir, you can apply a balanced nitrogen, phosphorus and potassium compound fertilizer, which can meet its growth needs. During the flowering and fruiting period, you can add some phosphorus and potassium fertilizers appropriately to reduce the harm of pests and diseases, and promote more flowers to bloom. You can also spray potassium dihydrogen phosphate on the leaves to make the leaves green.

Key points for fertilizing Australian cedar

1. If foliar fertilizer is applied to Australian cedar, it can be done by spraying. Compound fertilizer can generally be buried shallowly in the soil as base fertilizer. Fertilization is generally carried out in the evening. Follow the principle of applying thin fertilizers frequently, reduce the amount, and be sure to add water for dilution, so as to avoid fertilizer damage.

2. Pay attention to applying thin fertilizers frequently to Australian fir. During its dormant period from November to February each year, less fertilizer or no fertilizer should be applied. The fertilizer should be spread evenly and not piled up in one place to avoid fertilizer damage that will harm the growth of the plant.