CN111484376A - Humic acid bio-organic fertilizer for potted chives and preparation method thereof - Google Patents

Abstract

The invention discloses a humic acid bio-organic fertilizer for potted chives and a preparation method thereof, and is characterized in that the organic fertilizer comprises the following raw materials in parts by weight: 20-35% of humic acid, 20-30% of plant ash, 20-30% of urea, 5-15% of diammonium phosphate, 10-25% of potassium sulfate, 5-9% of sodium silicate, 3-8% of a compound microbial inoculum, 2-5% of calcium chloride, 3-6% of ferrous sulfate and 1-3% of boric acid. The invention has the beneficial effects that: the humic acid organic fertilizer is added with microorganisms and ferment for fermentation, so that the organic fertilizer integrates the dual effects of humic acid and microorganisms, improves the productivity of land, can increase the production, safety and high-nutrition-value and good-taste agricultural products, and has obvious effects on improving the physical and chemical properties of soil, stabilizing the pH value (pH value) of the soil, improving the utilization rate of chemical fertilizers (pesticides), reducing the input of the chemical fertilizers (pesticides), enhancing stress resistance, improving quality, promoting crop growth and the like.

Description

Humic acid bio-organic fertilizer for potted chives and preparation method thereof

Technical Field

The invention belongs to the field of fertilizers, and particularly relates to a humic acid bio-organic fertilizer for potted chives and a preparation method thereof.

Background

The potted chives become one of important export-earning vegetable varieties, and China is a planting, processing and export base of the potted chives, and is long in planting time and large in area. In recent years, due to serious continuous cropping and continuous sitting of a plurality of potted chives, and the limited use of pesticides by other manufacturers, the bases are promoted to be disinfected by quick lime or lime water, so that the soil is seriously alkalized, plants are weak, root hairs are obviously reduced, certain influence is caused on the growth and development of the potted chives, the phenomena of regional yellowing, dry withering, seedling shortage and ridge breaking occur, the attention of base enterprises, local governments and agricultural departments is caused, and the relieving measures have to be widely tried out.

Disclosure of Invention

In order to solve the problems, the invention provides the humic acid bio-organic fertilizer for the potted chives and the preparation method thereof, the double effects of humic acid and microorganisms accelerate the conversion of substances and energy in soil, create favorable conditions for the growth and development of the potted chives and possibly play a role in preventing soil-borne diseases.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a humic acid bio-organic fertilizer for potted chives comprises the following raw materials in parts by weight: 20-35% of humic acid, 20-30% of plant ash, 20-30% of urea, 5-15% of diammonium phosphate, 10-25% of potassium sulfate, 5-9% of sodium silicate, 3-8% of a compound microbial inoculum, 2-5% of calcium chloride, 3-6% of ferrous sulfate and 1-3% of boric acid.

Preferably, the complex microbial inoculum comprises ferment bacteria.

Preferably, the complex microbial inoculum also comprises two or more of paecilomyces lilacinus, pythium leucovorum, streptomyces margariepifuscus and streptomyces flavus.

Preferably, the mass ratio of the ferment bacteria, the paecilomyces lilacinus, the pythium candidum, the streptomyces fulvus and the streptomyces flavus is 36:1:1:1: 1.

Preferably, the mass ratio of the ferment bacteria, the paecilomyces lilacinus and the streptomyces badius aurantiaca is 18:1: 1.

Preferably, the mass ratio of the ferment bacteria to the pythium candidum to the streptomyces flavus is 18:1: 1.

In addition, the invention also provides a preparation method of the humic acid bio-organic fertilizer for potted chives, which comprises the following steps:

(1) adding water into humic acid and plant ash, stirring, keeping the water content at 55%, adding a composite microbial inoculum, and placing at 28-32 ℃ for 7 days in a sealed manner;

(2) adding urea, diammonium phosphate, potassium sulfate, sodium silicate, calcium chloride, ferrous sulfate and boric acid into the step (1), stirring, mixing, granulating and feeding into a rotary drying cylinder; controlling the temperature of the material discharged from the drying cylinder to be 50-60 ℃ and the air inlet temperature to be 70-80 ℃, and conveying the material discharged from the rotary drying cylinder into a cooling cylinder for cooling to obtain the humic acid bio-organic fertilizer.

The invention has the beneficial effects that: the humic acid organic fertilizer is added with microorganisms and ferment for fermentation, so that the organic fertilizer integrates the dual effects of humic acid and microorganisms, improves the productivity of land, can increase the production, safety and high-nutrition-value and good-taste agricultural products, and has obvious effects on improving the physical and chemical properties of soil, stabilizing the pH value (pH value) of the soil, improving the utilization rate of chemical fertilizers (pesticides), reducing the input of the chemical fertilizers (pesticides), enhancing stress resistance, improving quality, promoting crop growth and the like.

Detailed Description

The present invention will be further described with reference to specific examples, but the present invention is not limited to these examples.

Example 1

A humic acid bio-organic fertilizer for potted chives comprises the following raw materials in parts by weight: 20% of humic acid, 25% of plant ash, 20% of urea, 8% of diammonium phosphate, 11% of potassium sulfate, 6% of sodium silicate, 4% of composite microbial inoculum, 2% of calcium chloride, 3% of ferrous sulfate and 1% of boric acid.

Wherein the compound microbial inoculum comprises ferment bacteria, pythium aphanidermatum and streptomyces flavus in a mass ratio of 18:1

The humic acid bio-organic fertilizer for potted chives is prepared by the following method:

(1) adding water into humic acid and plant ash, stirring, keeping the water content at 55%, adding a composite microbial inoculum, and placing at 28-32 ℃ for 7 days in a sealed manner;

(2) adding urea, diammonium phosphate, potassium sulfate, sodium silicate, calcium chloride, ferrous sulfate and boric acid into the step (1), stirring, mixing, granulating and feeding into a rotary drying cylinder; controlling the temperature of the material discharged from the drying cylinder to be 50-60 ℃ and the air inlet temperature to be 70-80 ℃, and conveying the material discharged from the rotary drying cylinder into a cooling cylinder for cooling to obtain the humic acid bio-organic fertilizer.

Example 2

A humic acid bio-organic fertilizer for potted chives comprises the following raw materials in parts by weight: 24% of humic acid, 18% of plant ash, 16% of urea, 5% of diammonium phosphate, 14% of potassium sulfate, 7% of sodium silicate, 6% of composite microbial inoculum, 4% of calcium chloride, 4.5% of ferrous sulfate and 1.5% of boric acid.

Wherein the composite microbial inoculum comprises ferment bacteria, paecilomyces lilacinus, pythium aphanidermatum, streptomyces inoeofuscus and streptomyces flavus in a mass ratio of 36:1:1

The humic acid bio-organic fertilizer for potted chives is prepared according to the method of the embodiment 1.

Example 3

A humic acid bio-organic fertilizer for potted chives comprises the following raw materials in parts by weight: 26% of humic acid, 15% of plant ash, 21% of urea, 6% of diammonium phosphate, 13% of potassium sulfate, 8% of sodium silicate, 3% of composite microbial inoculum, 3% of calcium chloride, 3.5% of ferrous sulfate and 1.5% of boric acid.

The composite microbial inoculum comprises ferment bacteria, paecilomyces lilacinus, pythium aphanidermatum, streptomyces inoeofuscus and streptomyces flavus in a mass ratio of 36:1:1:1: 1.

The humic acid bio-organic fertilizer for potted chives is prepared according to the method of the embodiment 1.

Example 4

A humic acid bio-organic fertilizer for potted chives comprises the following raw materials in parts by weight: 18% of humic acid, 15% of plant ash, 23% of urea, 8% of diammonium phosphate, 16% of potassium sulfate, 8% of sodium silicate, 3% of composite microbial inoculum, 4% of calcium chloride, 3% of ferrous sulfate and 2% of boric acid.

Wherein the composite microbial inoculum comprises ferment bacteria, paecilomyces lilacinus and streptomyces badius in a mass ratio of 18:1: 1.

The humic acid bio-organic fertilizer for potted chives is prepared according to the method of the embodiment 1.

Test site: winter-warming type greenhouse for garden city changle county and arbor town vegetables in Shandong province

The test method comprises the following steps: the soil samples 20 from different plots are taken together, and the soil used in the pot experiment is prepared by fully mixing the soil samples 20: drying in the shade, mixing, crushing, sieving, and removing plant residue such as gravel and grass root. The pH value, organic matter, total nitrogen, alkaline hydrolysis nitrogen, total phosphorus, available phosphorus, total potassium and quick-acting potassium are measured by a soil agrochemical analysis method. The physicochemical properties thereof are shown in Table 1. The soil was divided into 20 parts on average, 5 treatments were carried out, each treatment was repeated 4 times, 1 plant (clump) was planted per pot, the pot used for the test was a white plastic pot, circular, 20cm in height, 20cm in diameter at the upper mouth, 16cm in diameter at the lower bottom, and the soil loading capacity per pot was 1500 g. The experimental potted plant is placed in a greenhouse and is placed on the ground, and isolation rows are arranged among different treatments and repetitions. The fertilizer for the test is used as a base fertilizer for one-time use. Topdressing (containing humic acid water soluble fertilizer) for 2 times in the growth period, topdressing 2g per pot after field planting and seedling slow-growing, topdressing 4g in the vigorous growth period. Spraying (essence) for 3 times. All the treatment and repeated dressing and foliar spray application are consistent in type and amount, and other management measures are completely the same.

Test items and test methods:

(1) the plant traits are as follows: when the plants are harvested, the plant height, the leaf length, the bulb diameter, the bulb length, the root length and the like of the plants are measured by a ruler, the tillering number of the single plant (cluster) and the root number of the plant (cluster) are recorded, and the weight is weighed by a balance.

(2) Chlorophyll: and (3) measuring the chlorophyll content of each treated potted chive by adopting an ethanol method 10 days before harvesting.

(3) Root system activity: during harvesting, chive root systems are cut and determined by an alpha-naphthylamine oxidation method.

(4) Soil microorganisms: after harvesting, digging basin soil, measuring the number of soil microorganisms by using a plate counting method, wherein a beef extract peptone culture medium is used as bacteria, a Gao's I culture medium is used as actinomycetes, and an improved martin culture medium is used as fungi.

The test results are shown in tables 2 to 4.

TABLE 1 physicochemical Properties of the soil tested

TABLE 2 Effect of different treatments on the agronomic traits of Allium fistulosum

TABLE 3 Effect of different treatments on the chlorophyll content and root activity of Scirpus validus

Treatment of	Chlorophyll content (mg/g FW)	Root system activity (mg/g. h)
			Control group	0.89	0.64
Example 1	1.09	0.91
			Example 2	1.07	0.89
Example 3	1.11	0.87
			Example 4	1.02	0.81

TABLE 4 Effect of different treatments on soil microorganisms

From the above, the application effect of the humic acid bio-organic fertilizer on the potted chives is shown in that the plant height, the tillering number, the clump weight are increased, the root system is developed, and the chlorophyll content is increased; the fertilizer can also optimize soil microbial communities, keep higher quantity levels of bacteria, actinomycetes and fungi in soil, accelerate substance and energy conversion in soil, create favorable conditions for growth and development of potted chives and possibly play a role in preventing soil-borne diseases.

Although the present application has been described with reference to a few embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application as defined by the appended claims.

Claims (7)

1. A humic acid bio-organic fertilizer for potted chives is characterized by comprising the following raw materials in parts by weight: 20-35% of humic acid, 20-30% of plant ash, 20-30% of urea, 5-15% of diammonium phosphate, 10-25% of potassium sulfate, 5-9% of sodium silicate, 3-8% of a compound microbial inoculum, 2-5% of calcium chloride, 3-6% of ferrous sulfate and 1-3% of boric acid.

2. The humic acid bio-organic fertilizer for potted chives as claimed in claim 1, wherein the complex microbial inoculum comprises ferment bacteria.

3. The humic acid bio-organic fertilizer for the potted chives as claimed in claim 2, wherein the compound microbial inoculum further comprises two or more of paecilomyces lilacinus, pythium leucovorum, streptomyces incoporium and streptomyces flavus.

4. The humic acid bio-organic fertilizer for potted chives as claimed in claim 3, wherein the mass ratio of the ferment bacteria, the paecilomyces lilacinus, the white pythium, the streptomyces fulvidraco and the streptomyces flavus is 36:1:1: 1.

5. The humic acid bio-organic fertilizer for potted chives as claimed in claim 3, wherein the mass ratio of the ferment bacteria, the paecilomyces lilacinus and the streptomyces badius auberculosus is 18:1: 1.

6. The humic acid bio-organic fertilizer for potted chives according to claim 3, wherein the mass ratio of the ferment bacteria, the pythium candidum and the streptomyces flavus is 18:1: 1.

7. A preparation method of humic acid bio-organic fertilizer for potted chives as claimed in any one of claims 1 to 6, which comprises the following steps:

(1) adding water into humic acid and plant ash, stirring, keeping the water content at 55%, adding a composite microbial inoculum, and placing at 28-32 ℃ for 7 days in a sealed manner;

(2) adding urea, diammonium phosphate, potassium sulfate, sodium silicate, calcium chloride, ferrous sulfate and boric acid into the step (1), stirring, mixing, granulating and feeding into a rotary drying cylinder; controlling the temperature of the material discharged from the drying cylinder to be 50-60 ℃ and the air inlet temperature to be 70-80 ℃, and conveying the material discharged from the rotary drying cylinder into a cooling cylinder for cooling to obtain the humic acid bio-organic fertilizer.