How to judge the lack of fat in gentleman orchid?

Magnolia is short of nitrogen fertilizer

When cultivating Magnolia, if its plants are stunted, the leaves grow weakly, or even grow stagnant, and the lower leaves turn yellow and dry, this is often the lack of nitrogen fertilizer.

Magnolia is short of phosphate fertilizer

When raising orchids, if there is a phenomenon of poor flowering, dim flowers, or even late flowering, plus dark green leaves and small fruits, this is often the lack of phosphate fertilizer in the plants of Cymbidium.

Cymbidium lacks potash fertilizer.

When raising magnolia, if the root system is underdeveloped, the plant is weak, the leaves are yellow and have spots, and the flowering is also very small, this may be the lack of potash fertilizer.

The magnolia is deficient in iron.

When raising magnolia, the new leaves are yellowish-white and seriously lose green, which is often due to iron deficiency. Leaves curling and yellowing may be iron deficiency and magnesium deficiency.

Fertilization and maintenance of Magnolia

Because when breeding magnolia, the lack of fertilizer of various elements may lead to a variety of symptoms, therefore, it is necessary to judge which elements are lacking according to the various symptoms of the growth of magnolia. Then targeted fertilization is carried out to supplement the elements needed.