CN110759796A - Special fertilizer for potted hibiscus and application method - Google Patents

Abstract

The invention provides a special fertilizer for potted hibiscus, which comprises the following components, in terms of mass fraction: organic fertilizer 31.2-99.7 wt%; potassium-containing minerals 0.1-66.1 wt%; chemical fertilizer mixture 0.2-16.5 wt%; the chemical fertilizer mixture includes Nitrogen, potash, phosphate and controlled-release nitrogen fertilizers. The present invention also provides an application method of special fertilizer. The mixed soil is prepared by fully mixing organic matter, potassium-containing minerals and soil. The mixed soil provides sufficient nutrients for Hibiscus hibiscus, and then the chemical fertilizer mixture is applied to a distance of 3 to 5 cm from the root of Hibiscus hibiscus. And 5 to 10 cm from the surface to provide long-term nutrition for the long-term fertilizer effect of Hibiscus. The special fertilizer and the application method of the invention can effectively reduce soil compaction, meet the nutrient requirements for the growth of Hibiscus hibiscus, and improve the quality of Hibiscus hibiscus during the flowering period.

Description

Special fertilizer for potted hibiscus and application method

technical field

The invention relates to the technical field of potted plants, in particular to a special fertilizer for potted Hibiscus and an application method.

Background technique

Hibiscus is a woody plant with high ornamental and medicinal value. Its cultivation area is widely distributed. In 1983, it was rated as the city flower of Chengdu by the Chengdu Municipal People's Government. For a long time, people thought that Hibiscus was a tree and was not suitable for use as a It is a bonsai plant, but by properly taking out the apical dominance and artificial pruning, Hibiscus can also be used as a potted plant, and its leaves are lush and the flowering period is long, which has a high ornamental value as a bonsai.

As a bonsai, it has higher nutritional requirements and is more difficult to fertilize. In order to ensure the normal growth and development of potted hibiscus, especially during the growth process, it is necessary to supplement a large amount and a small amount of mineral nutrients in a timely manner. Such an operation will A series of labor costs and material costs are increased. The existing supplemented large-scale element fertilizers use relatively traditional instant nitrogen fertilizers and potassium fertilizers, which are highly water-soluble. Waste of resources, in addition, inputting too much instant fertilizer will also cause soil compaction in potted plants, which is seriously detrimental to the growth of Hibiscus; use organic fertilizer for fertilization, although the organic fertilizer can meet the requirements of certain medium and trace elements, but a large amount of elements The content of hibiscus is low, and its strength and release rate cannot meet the growth requirements of Hibiscus hibiscus.

Therefore, there is an urgent need for a special fertilizer for potted hibiscus that can have a longer fertilizer effect.

SUMMARY OF THE INVENTION

One of the purposes of the embodiments of the present invention is to provide a special fertilizer for potted Hibiscus hibiscus, so as to provide sufficient nutrients for Hibiscus hibiscus for a long time, improve the ventilation and water permeability of potted soil, optimize the growth environment of potted plants, promote the growth of Hibiscus hibiscus, and improve the appearance of hibiscus. Technical effect of flower quality.

The present invention is achieved through the following technical solutions: including the following components, in mass fraction:

Organic fertilizer 31.2～99.7wt%;

Potassium-containing minerals 0.1-66.1wt%;

Fertilizer mixture 0.2～16.5wt%;

The fertilizer mixture includes nitrogen fertilizer, potash fertilizer, phosphate fertilizer and controlled release nitrogen fertilizer.

In order to better realize the present invention, further, the mass fraction ratio of nitrogen fertilizer and controlled-release nitrogen fertilizer in the chemical fertilizer mixture is (0:1.0)～(0.8:0.2).

In order to better realize the present invention, further, the mass fraction of the nitrogen fertilizer is 0.07-7.0wt%; the mass fraction of the phosphate fertilizer is 0.07-7.0wt%; the mass fraction of the potassium fertilizer is 0.07-7.0wt%.

In order to better realize the present invention, further, the potassium-containing minerals are mica and/or potassium feldspar.

In order to better realize the present invention, further, the nitrogen fertilizer is selected from one or more of urea, ammonium bicarbonate, ammonium sulfate, ammonium chloride, and ammonium nitrate, and the controlled-release nitrogen fertilizer is selected from coated controlled-release fertilizers. Urea, the controlled release time is 4 to 6 months.

In order to better realize the present invention, further, the phosphate fertilizer is selected from one or more of calcium superphosphate, calcium magnesium phosphate fertilizer, double superphosphate, monoammonium phosphate and diammonium phosphate.

In order to better realize the present invention, further, the potassium fertilizer is one or more of potassium chloride, potassium sulfate, potassium dihydrogen phosphate and potassium nitrate.

Mechanism of action:

There are 16 kinds of nutrient elements necessary for plant growth, among which carbon comes from carbon dioxide in the air; hydrogen and oxygen come from atmospheric precipitation; other nitrogen, phosphorus, potassium, sulfur, calcium, magnesium, boron, manganese, zinc, copper, Molybdenum, iron and chlorine have a certain amount of storage in the soil, which can be provided for the growth and development of crops. Nitrogen, phosphorus and potassium are macro elements for crop growth; sulfur, calcium, and magnesium are medium and trace elements for crop growth; boron, manganese, zinc, copper, molybdenum, iron, and chlorine are trace elements; Nurturing requires timely supplementation of a large amount and medium and trace amounts of mineral nutrients. The current nutrient supply for Hibiscus hibiscus potted plants is usually by directly purchasing existing instant nitrogen and potassium fertilizers. This type of fertilizer has strong water solubility and excessive application at one time. Part of it will be lost with water, and using too much will easily cause soil compaction, which will seriously affect the subsequent growth of Hibiscus Hibiscus. In addition, Hibiscus Hibiscus has different requirements for medium and trace mineral elements from other plants, and unreasonable fertilization will affect Growth of wood hibiscus.

The scheme provided by the present invention is selected from organic fertilizers, potassium-containing minerals and chemical fertilizer mixtures to act synergistically on Hibiscus hibiscus, so as to provide long-term fertilizer effect for it, and achieve the purpose of moderate nutrition and reduction of maintenance costs.

Among them, the fertilizer mixture includes nitrogen fertilizer, potash fertilizer, phosphate fertilizer and controlled-release nitrogen fertilizer, among which nitrogen fertilizer, potash fertilizer and phosphate fertilizer are water-soluble fertilizers. Furthermore, since the amount of water-soluble nitrogen fertilizer, potassium fertilizer and phosphate fertilizer provided by the present invention is relatively smaller than the conventionally used amount, the situation of soil compaction is further reduced.

Control nitrogen fertilizer and potassium-containing minerals to slowly release corresponding element nutrients in the soil to meet long-term nutritional needs, and provide trace elements, medium and trace mineral elements and a small amount of macro elements through organic fertilizers to provide long-term nutrition to Hibiscus , such a configuration can complement the shortcomings of water-soluble fertilizers and organic fertilizers used alone, and the special fertilizer prepared by the organic combination can make the development of Hibiscus hibiscus healthier, the flowering period is longer, and the ornamental value is higher.

The second purpose of the embodiment of the present invention is to provide a kind of application method of special fertilizer for potted Hibiscus: comprising the following steps:

S1: Mix organic fertilizer and potassium-containing minerals with potting soil to obtain mixed soil;

S2: partially fill the mixed soil obtained in S1 to the bottom of the flowerpot, then put the transplanted Hibiscus hibiscus seedlings, and then fill the mixed soil and cover it to the root of Hibiscus hibiscus;

S3: Apply the chemical fertilizer mixture to the position 3-5 cm away from the root of Hibiscus hibiscus and 5-10 cm away from the surface, cover with the mixed soil, and then spray an appropriate amount of water.

In order to better realize the present invention, further, the potassium-containing minerals are pulverized before being mixed with the potting soil, so that the particle size of the potassium-containing minerals is less than 2 mm.

The application method that adopts the special fertilizer of Hibiscus hibiscus provided by the present invention is:

First, mix organic fertilizer and potassium-containing minerals with soil to obtain mixed soil, spread a part of the mixed soil to the bottom of the flowerpot, then transplant the Hibiscus hibiscus seedlings into the mixed soil, and then fill in part of the mixed soil; chemical fertilizers The mixture is applied to the roots of Hibiscus hibiscus by hole application. The specific operation is as follows: the chemical fertilizer mixture is applied on the root of Hibiscus Hibiscus 3 to 5 cm and 5 to 10 cm from the surface, and then the mixed soil is covered. Can.

The above-mentioned application method is simple, can meet the long-term fertilizer effect, reduce unnecessary processes such as artificial fertilizer, and save costs. There is no need for additional nutrients in the later period and the flowering season. The special fertilizer and the special application method of the special fertilizer have an important effect on the potted Hibiscus.

The beneficial effects of the embodiments of the present invention are:

(1) the present invention is through the special fertilizer that organic matter, potassium-containing minerals and chemical fertilizer mixture are synergistically made, this special fertilizer can effectively reduce the situation of soil compaction, promote the ventilation and water permeability of soil and meet the growth requirements of Hibiscus hibiscus and improve the quality of Hibiscus hibiscus during the flowering period ;

(2) The present invention provides an application method of special fertilizer, by fully mixing organic matter, potassium-containing minerals and soil to obtain mixed soil, the mixed soil provides sufficient nutrients for Hibiscus hibiscus, and then the chemical fertilizer mixture is applied to the root of Hibiscus hibiscus 3-5 centimeters and 5-10 centimeters from the ground to provide long-term nutrition for the long-term fertilizer effect of Hibiscus.

Detailed ways

The technical solutions in the embodiments of the present invention will be described below with reference to the embodiments of the present invention.

Example 1:

A special fertilizer for potted hibiscus, comprising the following components, in mass percentage, organic fertilizer 75.5%, potassium-containing minerals selected from muscovite 18.9%, nitrogen fertilizer in the chemical fertilizer mixture selected from urea 0.9%, controlled nitrogen fertilizer selected from coated controlled release Urea 0.9%, phosphate fertilizer 1.9% superphosphate, potassium chloride 1.9% potassium chloride, wherein the amount of organic fertilizer is 200g, and the weight of potted soil is 8kg.

The application method of special fertilizer includes the following steps:

S1: First, mix the organic fertilizer and muscovite with the pastoral soil evenly to obtain the mixed soil;

S2: Select a green hill basin, fill an appropriate amount of mixed soil to the bottom of the green hill basin, then transplant the Hibiscus hibiscus seedlings into the green hill basin, and then add part of the mixed soil to fill in the roots of the hibiscus wood;

S3: Apply the chemical fertilizer mixture to the position 3 to 5 cm from the root of Hibiscus hibiscus and 5 to 10 cm from the surface, cover with soil, and then spray appropriate amount of water;

Finally, in the daily management process, supplement water according to soil and leaf conditions.

Example 2:

A special fertilizer for potted hibiscus, comprising the following components, in terms of mass percentage, organic fertilizer 81.3%, potassium-containing minerals selected from muscovite 16.3%, nitrogen fertilizer in the chemical fertilizer mixture selected from urea 0.6%, controlled nitrogen fertilizer selected from coated controlled release Urea 0.2%, phosphate fertilizer 0.8% superphosphate, potassium chloride 0.8% potassium chloride, wherein the amount of organic fertilizer is 500g, and the weight of potted soil is 8kg.

The application method of special fertilizer includes the following steps:

S1: First, mix the organic fertilizer and muscovite with the pastoral soil evenly to obtain the mixed soil;

S2: Select a green hill basin, fill an appropriate amount of mixed soil to the bottom of the green hill basin, then transplant the Hibiscus hibiscus seedlings into the green hill basin, and then add part of the mixed soil to fill in the roots of the hibiscus wood;

S3: Apply the chemical fertilizer mixture to the position 3 to 5 cm from the root of Hibiscus hibiscus and 5 to 10 cm from the surface, cover with soil, and then spray appropriate amount of water;

Finally, in the daily management process, supplement water according to soil and leaf conditions.

Example 3:

A special fertilizer for potted hibiscus, comprising the following components, in terms of mass percentage, organic fertilizer 81.3%, potassium-containing minerals selected from muscovite 16.3%, nitrogen fertilizer in the chemical fertilizer mixture selected from urea 0.4%, controlled nitrogen fertilizer selected from coated controlled release Urea 0.4%, phosphate fertilizer 0.8% superphosphate, potassium chloride 0.8% potassium chloride, wherein the amount of organic fertilizer is 500g, and the weight of potted soil is 8kg.

The application method of special fertilizer includes the following steps:

S1: First, mix the organic fertilizer and muscovite with the pastoral soil evenly to obtain the mixed soil;

S2: Select a green hill basin, fill an appropriate amount of mixed soil to the bottom of the green hill basin, then transplant the Hibiscus hibiscus seedlings into the green hill basin, and then add part of the mixed soil to fill in the roots of the hibiscus wood;

S3: Apply the chemical fertilizer mixture to the position 3 to 5 cm from the root of Hibiscus hibiscus and 5 to 10 cm from the surface, cover with soil, and then spray appropriate amount of water;

Finally, in the daily management process, supplement water according to soil and leaf conditions.

Example 4:

A special fertilizer for potted hibiscus, comprising the following components, in mass percentage, organic fertilizer 81.3%, potassium-containing minerals selected from muscovite 16.3%, nitrogen fertilizer in the chemical fertilizer mixture selected from urea 0.2%, controlled nitrogen fertilizer selected from coated controlled release Urea 0.6%, phosphate fertilizer 0.8% superphosphate, potassium chloride 0.8% potassium chloride, wherein the amount of organic fertilizer is 500g, and the weight of potted soil is 8kg.

The application method of special fertilizer includes the following steps:

S1: First, mix the organic fertilizer and muscovite with the pastoral soil evenly to obtain the mixed soil;

S2: Select a green hill basin, fill an appropriate amount of mixed soil to the bottom of the green hill basin, then transplant the Hibiscus hibiscus seedlings into the green hill basin, and then add part of the mixed soil to fill in the roots of the hibiscus wood;

S3: Apply the chemical fertilizer mixture to the position 3 to 5 cm from the root of Hibiscus hibiscus and 5 to 10 cm from the surface, cover with soil, and then spray appropriate amount of water;

Finally, in the daily management process, supplement water according to soil and leaf conditions.

Example 5:

A special fertilizer for potted hibiscus, comprising the following components, in terms of mass percentage, organic fertilizer 81.3%, potassium-containing minerals selected from muscovite 16.3%, nitrogen fertilizer in the chemical fertilizer mixture selected from urea 0.8%, controlled nitrogen fertilizer selected from coated controlled release Urea 0.8%, phosphate fertilizer 0.8% superphosphate, potassium chloride 0.8% potassium chloride, wherein the amount of organic fertilizer is 500g, and the weight of potted soil is 8kg.

The application method of special fertilizer includes the following steps:

S1: First, mix the organic fertilizer and muscovite with the pastoral soil evenly to obtain the mixed soil;

S2: Select a green hill basin, fill an appropriate amount of mixed soil to the bottom of the green hill basin, then transplant the Hibiscus hibiscus seedlings into the green hill basin, and then add part of the mixed soil to fill in the roots of the hibiscus wood;

S3: Apply the chemical fertilizer mixture to the position 3 to 5 cm from the root of Hibiscus hibiscus and 5 to 10 cm from the surface, cover with soil, and then spray appropriate amount of water;

Finally, in the daily management process, supplement water according to soil and leaf conditions.

Comparative Example 1:

A fertilizer for potted wood hibiscus, comprising the following components, urea, potassium superphosphate and potassium chloride.

The application method is as follows: the above components are mixed and applied in three times.

experimental method:

The wood hibiscus wood seedling mentioned above is to be selected from the wood hibiscus of the two-year Miaoling to carry out potted outdoor planting;

During the flowering period of Hibiscus hibiscus, the above-ground biomass, plant height, number of flower buds and flower diameter were detected. The test results are shown in the following table:

Table 1 Potted Hibiscus under different dosages of special fertilizers

It can be seen from the above that the special fertilizer provided by the present invention has a long-term effective fertilizer effect and can meet the needs of the normal growth of Hibiscus hibiscus. For example, the biomass and plant height in the table can be clearly reflected, and the number of flower buds is more than the number of potted plants with conventional fertilizers. And to a certain extent, the diameter of the flowers is larger, so that the quality of the flowers of Hibiscus can be improved to a certain extent.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. The special fertilizer for potted cotton hibiscus is characterized by comprising the following components in percentage by mass:

31.2-99.7 wt% of organic fertilizer;

0.1-66.1 wt% of potassium-containing mineral;

0.2-16.5 wt% of fertilizer mixture;

the fertilizer mixture comprises a nitrogenous fertilizer, a potash fertilizer, a phosphate fertilizer and a controlled-release nitrogenous fertilizer.

2. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the mass percentage ratio of the nitrogen fertilizer to the controlled-release nitrogen fertilizer in the fertilizer mixture is (0: 1.0) - (0.8: 0.2).

3. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the mass percentage of the nitrogen fertilizer is 0.07-7.0 wt%; the mass percentage of the phosphate fertilizer is 0.07-7.0 wt%; the mass percentage of the potash fertilizer is 0.07-7.0 wt%.

4. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the potassium-containing mineral is selected from mica and/or potassium feldspar.

5. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the nitrogen fertilizer is selected from one or more of urea, ammonium bicarbonate, ammonium sulfate, ammonium chloride and ammonium nitrate.

6. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the controlled-release nitrogen fertilizer is coated controlled-release urea, and the controlled-release time is 4-6 months.

7. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the phosphate fertilizer is selected from one or more of calcium superphosphate, calcium magnesium phosphate, triple superphosphate, monoammonium phosphate and diammonium phosphate.

8. The special fertilizer for potted cotton hibiscus as claimed in claim 1, wherein the potassium fertilizer is one or more of potassium chloride, potassium sulfate, potassium dihydrogen phosphate and potassium nitrate.

9. The application method of the special fertilizer for potted cotton rose hibiscus as claimed in any one of claims 1 to 8, characterized by comprising the following steps:

s1: mixing organic fertilizer, potassium-containing mineral and potting soil to obtain mixed soil;

s2: filling the mixed soil part obtained in the step S1 to the bottom of the flowerpot, then putting the transplanted cotton rose nursery stock, and filling and burying the mixed soil to the root of cotton rose;

s3: and (3) applying the fertilizer mixture to a position 3-5 cm away from the root of the cotton rose and 5-10 cm away from the ground surface, covering the mixed soil, and spraying a proper amount of water.

10. The method for applying the fertilizer special for potted cotton rose hibiscus as claimed in claim 9, wherein the potassium-containing minerals are crushed before being mixed with the potting soil so that the particle size of the potassium-containing minerals is less than 2 mm.