What are the classifications of fertilizers during flower growth?
The nutrients flowers need, besides coming from the soil itself, must also be supplemented in a timely way by humans according to the flower variety and its different stages of growth and development, so as to ensure the flowers and trees grow robustly and bloom and bear fruit at the right time. Today the editor will share this with everyone.
The growth and development of flowers cannot be separated from various nutrients, that is, fertilizers. If fertilizer is insufficient or excessive, it will have an adverse effect on flower growth. The nutrients flowers need, besides coming from the soil itself, must also be supplemented in a timely way by humans according to the flower variety and its different stages of growth and development, so as to ensure the flowers and trees grow robustly and bloom and bear fruit at the right time.
By the nature of the fertilizer, it can be divided into:
Organic fertilizers:
Also called farmyard manure or natural fertilizer. Such as human excrement and urine, livestock hooves and horns, fish bones, barnyard manure, river mud, green manure, decaying animal and plant remains, etc. They generally are rich in nutrients, have slow fertilizer effects and long-lasting fertilizer effects, so they are also called delayed-action fertilizers.
Inorganic fertilizers:
Also called chemical fertilizers, they have a high nutrient content but relatively single composition, so they are mostly used in combination with organic fertilizers for more ideal results. Their characteristic is fast fertilizer effect, so they are also called quick-acting fertilizers, such as ammonium sulfate, urea, etc.
By fertilization method, they can also be divided into:
Base fertilizer:
Refers to the fertilizer applied into the soil before open-field flowers are planted or before potted flowers are potted. Base fertilizer generally uses solid granular fertilizer, such as manure powder, dried manure, hoof pieces, superphosphate, etc.
Topdressing is fertilizer applied during the period of flower growth and development. It is used to supplement the deficiency of nutrients in the soil or growing medium, such as foliar topdressing, which mostly uses liquid fertilizer.
By the nutrient elements contained in the fertilizer, the main types are:
Nitrogen fertilizer:
Such as human excrement and urine, stable manure, cake fertilizer, ammonium sulfate, urea, etc. It mainly promotes the growth of flowers and trees' branches and leaves.
Phosphorus fertilizer:
Such as bone meal, fish meal, superphosphate, etc. Its main function is to promote flower blooming and fruiting, and to make the plant shape full, the flower colors bright, and the fruit abundant.
Potassium fertilizer:
Such as plant ash and potassium nitrate. Its main role is to promote thick, firm stems, well-developed root systems, and enhanced cold resistance in flowers.
At present, in the United States, Japan and Western Europe, a kind of slow-release fertilizer is being vigorously developed. They have low solubility in water, so they can continuously release nutrients for flowers to absorb, and the fertilizer effect can last as long as 3-5 years, such as urea-formaldehyde and isobutylidene diurea.
That is all for sharing with everyone. I believe everyone has gained a certain understanding. I hope this article is helpful to everyone, and I wish everyone good luck.