CN106045666A - Antibacterial coated fertilizer for nursery plants - Google Patents

Abstract

The invention discloses an antibacterial coated fertilizer for nursery plants. The antibacterial coated fertilizer comprises, by weight, 1.5-1.6 parts of sulfur powder, 40-42 parts of wheat bran, 7-8 parts of xylose powder, 15-18 parts of kelp residues, 7-9 parts of ammonium carbonate, 3-5 parts of dicalcium phosphate, 2-3 parts of lactulose, 1-2 parts of agar, 36-37 parts of tangelo young fruits, 1.0-1.2 parts of dimethylformamide, 1.4-1.6 parts of methyl jasmonate, 1.2-1.3 parts of polyvinyl alcohol, an appropriate quality of 50% ethyl alcohol solution, an appropriate quantity of 70% methanol solution and an appropriate quantity of water. The antibacterial coated fertilizer has the advantages that the sulfur powder is immobilized in powdered carbon to be added into the antibacterial coated fertilizer, accordingly, breeding of pathogenic bacteria in fertilizer application regions can be effectively inhibited, environments unfavorable for activities of injurious insects can be created, problems of diseased seedlings and dead seedlings due to disease erosion in nursery plant planting procedures can be solved, and the planting cost of the nursery plants can be reduced; the wheat bran, kelp powder and the like are added into the antibacterial coated fertilizer, accordingly, nutrient requirements of growth of the nursery plants can be met, and long-acting effects for promoting growth of the nursery plants can be realized.

Description

A kind of antibacterial coated fertilizer of nursery stock

Technical field

The present invention relates to technical field of fertilizers, particularly relate to a kind of antibacterial coated fertilizer of nursery stock.

Background technology

Along with the specialization of China's plantation, industrialization, the development of scale, it constantly upgrades for the requirement of fertilizer, and Conventional fertilizers is low due to plant recovery of nutrient, constrains the sustainable development of plant husbandry.The application of coated fertilizer is then to solve this The effective way of problem.But the coated fertilizer of current common coated fertilizer is to use the non-degradable high molecular polymerization of chemosynthesis Thing is main, easily remains in soil and causes soil property to degenerate and pollute, the function singleness of coated fertilizer simultaneously, the most only has slow Controlled-release effect, does not accounts for the effects such as water suction, antibacterial, antioxidation and the practicality for varying environment.

Containing biological active substanceies such as a large amount of flavone, Neosynephrine in Citrus young fruit, from Citrus young fruit, extract related substances, And added to by the material extracted and fertilizer can improve the nutrient of fertilizer be worth, and improve the physiologically active of plant, to luring Lead raising plant resistance to environment stress, strengthen improving activity of root system, enhancing metabolism etc. all plays a key effect, and is therefore applied to fertilizer Preparation has high potentiality.And physiological fallen fruit is a kind of normal phenomenon in citrusfruit growth course, China's Citrus are planted Thing is wide in variety, cultivated area is wide, has substantial amounts of Citrus young fruit to come off before maturation every year, and young fruit shedding aboundresources, this is also The scale extraction and application of Citrus young fruit provides the raw material of abundance.

CN101928189A (201010264389.2) provides a kind of sustained-release fertilizer for nursery stocks in landscaping and preparation and answers With.Raw material is selected different types of Controlled Release Fertilizer and utilizes multiple peplos raw material to compound, according to the nutrients release in soil Rule, prepares sustained-release fertilizer for nursery stocks in landscaping.They are achieved in terms of fertilizer efficiency prolongation by applying of several coated fertilizers Significant progress, but based on a great number of elements such as nitrogen, phosphorus, potassium, it is impossible to meet the demand of nursery stock centering trace element very well, Still need and individually supplement, add fertilising cost, corresponding tune cannot be made for the physiological situation of plant, soil property water source environment simultaneously Whole.

Summary of the invention

The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of antibacterial coated fertilizer of nursery stock.

The present invention is achieved by the following technical solutions:

A kind of antibacterial coated fertilizer of nursery stock, is prepared by the raw materials in: Cosan 1.5-1.6, Testa Tritici 40-42, wood Icing Sugar 7-8, kelp residue 15-18, carbonic acid one ammonium 7-9, calcium hydrogen phosphate 3-5, lactulose 2-3, agar 1-2, tangelo young fruit 36-37, Dimethylformamide 1.0-1.2, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate 1.4-1.6, polyvinyl alcohol 1.2-1.3,50% ethanol solution are appropriate, 70% methanol Solution is appropriate, water is appropriate.

Described nursery stock specifically comprises the following steps that with antibacterial coated fertilizer preparation method

(1) Testa Tritici, xylose powder, kelp residue mixing are placed on retting fermentation 3-4 week in fermentation vat, after having fermented, take out fermentation Material dry, and with carbonic acid one ammonium, calcium hydrogen phosphate mixing granulation, obtain granule standby；

(2) dry 12-16 hour at 56-60 DEG C after tangelo young fruit being dried, pulverize with pulverizer after taking-up and cross 180-200 Mesh sieve, then add 50% ethanol solution, and microwave extraction 38-40 second under 600-620W power by solid-liquid ratio 1:30-32g/ml, Be filtrated to get ethanol extract and filtering residue after completing, ethanol extract is evaporated powder is standby；

(3) step 2 gained filtering residue use water is rinsed extremely without ethanol residual, then it is molten to add 70% methanol by solid-liquid ratio 1:24-25g/ml Liquid, after being heated to 33-35 DEG C under the conditions of 20kHz supersound extraction 44-46 minute, be filtrated to get methanol extract liquid after completing, will It is evaporated powder is standby；

(4) being calcined 2-3 hour with 400-420 DEG C under closed environment by rice husk, pulverizing after taking-up is powdered carbon, and adds 5-6 times In the water of its quality, filter after soaking 8-10 hour and remove moisture removal, and rejoin 6-8 times of water, be simultaneously introduced step 2 gained powder End, dimethylformamide, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate and Cosan, be heated to 98-100 DEG C, is down to room after being incubated 140-150 minute Temperature, it is standby that filtering drying obtains peplos biology powdered carbon；

(5) by step 3 gained powder, agar, lactulose and polyvinyl alcohol, and the water of 2-3 times of mixture quality is added, It is heated to 58-60 DEG C and stirs to homogeneous, being down to room temperature afterwards, obtain binding material standby；

(6) step 1 gained granule is poured in the rotary drum of rotation, be heated to 40-42 DEG C, and take half step 5 gained binding material Spray to particle surface, afterwards step 4 gained peplos biology powdered carbon is joined in rotary drum, spray residue binding material simultaneously and make thing Material roll granulating, to be wrapped after stop operating, obtain coated fertilizer of the present invention.

The invention have the advantage that

The fertilizer of the present invention uses that rice husk powdered carbon is immobilized plants source property active substance, carries while slowing down fertilizer nutrient rate of release The high utilization rate of fertilizer, twice extraction of Citrus young fruit achieves the height to materials such as its Neosynephrine contained, flavone respectively Effect utilizes, and utilizes the extract of young fruit on the one hand by causing the slight change of root cell membrane structure, suitably reduces cell The permeability of film, thus reach to strengthen the purpose of cell membrane stability, on the other hand by relevant with mineral nutrition on activated membrane Enzyme or ionic pump, improve selection absorbability to various nutrients, thus promote the root system absorption to nutrient And utilization.The coated fertilizer of the present invention, adds by the way of Cosan is immobilized in powdered carbon simultaneously, can effectively suppress region of applying fertilizer Growing of pathogen, creates the environment being unfavorable for pest activity simultaneously, causes because disease corrodes during solving seedling growth Sick Seedling, dead Seedling, reduce seedling growth cost, the interpolation of Testa Tritici, Kelp Powder etc. simultaneously meet seedling growth nutrient need Ask, seedling growth is had long-acting facilitation.

Detailed description of the invention

A kind of antibacterial coated fertilizer of nursery stock, is made up of the raw material of following weight portion (kg): Cosan 1.5, Testa Tritici 40, wood Icing Sugar 7, kelp residue 15, carbonic acid one ammonium 7, calcium hydrogen phosphate 3, lactulose 2, agar 1, tangelo young fruit 36, dimethylformamide 1.0, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate 1.4, polyvinyl alcohol 1.2,50% ethanol solution are appropriate, 70% methanol solution is appropriate, water is appropriate.

Described nursery stock specifically comprises the following steps that with antibacterial coated fertilizer preparation method

(1) Testa Tritici, xylose powder, kelp residue mixing are placed on retting in fermentation vat and ferment 3 weeks, after having fermented, take out fermentation material Dry, and with carbonic acid one ammonium, calcium hydrogen phosphate mixing granulation, obtain granule standby；

(2) dry 12 hours at 56 DEG C after tangelo young fruit being dried, pulverize with pulverizer after taking-up and cross 180 mesh sieves, then pressing Solid-liquid ratio 1:30g/ml adds 50% ethanol solution, and microwave extraction 38 seconds under 600W power, is filtrated to get ethanol and carries after completing Take liquid and filtering residue, ethanol extract is evaporated powder is standby；

(3) step 2 gained filtering residue use water is rinsed extremely without ethanol residual, then adds 70% methanol solution by solid-liquid ratio 1:24g/ml, After being heated to 33 DEG C under the conditions of 20kHz supersound extraction 44 minutes, be filtrated to get methanol extract liquid after completing, be evaporated to obtain powder End is standby；

(4) being calcined 2 hours with 400 DEG C under closed environment by rice husk, pulverizing after taking-up is powdered carbon, and adds 5 times of its quality Water, filter after soaking 8 hours and remove moisture removal, and rejoin 6 times of water, be simultaneously introduced step 2 gained powder, dimethyl formyl Amine, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate and Cosan, be heated to 98 DEG C, is down to room temperature after being incubated 140 minutes, and filtering drying obtains peplos charcoal Powder is standby；

(5) by step 3 gained powder, agar, lactulose and polyvinyl alcohol, and add the water of 2 times of mixture qualities, add Heat is to 58 DEG C and stirs to homogeneous, is down to room temperature afterwards, obtains binding material standby；

(6) step 1 gained granule is poured in the rotary drum of rotation, is heated to 40 DEG C, and take half step 5 gained binding material to Grain surface sprinkling, joins in rotary drum by step 4 gained peplos biology powdered carbon afterwards, sprays residue binding material simultaneously and makes material roll Dynamic granulating, to be wrapped after stop operating, obtain coated fertilizer of the present invention.

In order to further illustrate the using value of the present invention, a collection of 2 years age of tree nursery stocks are put down in experiment gardens by inventor Being divided into two groups to plant, one of which uses commercially available common fertilizer as a control group, and another group uses coat fertilizer of the present invention Material is as experimental group, and during plantation, other conditions are identical, and after planting 180 days, the equal growing way of experimental group nursery stock is healthy and strong, has higher Growth vigor, and there is dead Seedling, sick Seedling, situation that blade is withered and yellow in matched group part nursery stock, after planting 3 years, through experiments of measuring Group nursery stock relatively matched group plant height adds 32.0%, and stem slightly adds 6.5%, and hat width adds 36.6%, it can be seen that bag of the present invention Film fertilizer has preferable using effect.

Claims (2)

1. the antibacterial coated fertilizer of nursery stock, it is characterised in that be prepared by the raw materials in: Cosan 1.5-1.6, Testa Tritici 40-42, xylose powder 7-8, kelp residue 15-18, carbonic acid one ammonium 7-9, calcium hydrogen phosphate 3-5, lactulose 2-3, agar 1-2, Fructus Citri tangerinae Fructus Citri grandis young fruit 36-37, dimethylformamide 1.0-1.2, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate 1.4-1.6, polyvinyl alcohol 1.2-1.3,50% ethanol solution In right amount, 70% methanol solution is appropriate, water is appropriate.

2. according to the antibacterial coated fertilizer of nursery stock described in claims 1, it is characterised in that the concrete steps of preparation method are such as Under:

(1) Testa Tritici, xylose powder, kelp residue mixing are placed on retting fermentation 3-4 week in fermentation vat, take out after having fermented and send out Ferment material dry, and with carbonic acid one ammonium, calcium hydrogen phosphate mixing granulation, obtain granule standby；

(2) dry 12-16 hour at 56-60 DEG C after tangelo young fruit being dried, pulverize with pulverizer after taking-up and cross 180- 200 mesh sieves, then add 50% ethanol solution, and microwave extraction 38-40 under 600-620W power by solid-liquid ratio 1:30-32g/ml Second, be filtrated to get ethanol extract and filtering residue after completing, ethanol extract is evaporated powder is standby；

(3) step 2 gained filtering residue use water is rinsed extremely without ethanol residual, then add 70% methanol by solid-liquid ratio 1:24-25g/ml Solution, after being heated to 33-35 DEG C under the conditions of 20kHz supersound extraction 44-46 minute, be filtrated to get methanol extract liquid after completing, Be evaporated powder is standby；

(4) being calcined 2-3 hour with 400-420 DEG C under closed environment by rice husk, pulverizing after taking-up is powdered carbon, and adds 5-6 times In the water of its quality, filter after soaking 8-10 hour and remove moisture removal, and rejoin 6-8 times of water, be simultaneously introduced step 2 gained powder End, dimethylformamide, (-)-methyl cis-2-pent-2'-enyl-3-oxocyclopentylacetate and Cosan, be heated to 98-100 DEG C, is down to room after being incubated 140-150 minute Temperature, it is standby that filtering drying obtains peplos biology powdered carbon；

(5) by step 3 gained powder, agar, lactulose and polyvinyl alcohol, and 2-3 times of mixture quality is added Water, is heated to 58-60 DEG C and stirs to homogeneous, being down to room temperature afterwards, obtain binding material standby；

(6) step 1 gained granule is poured in the rotary drum of rotation, be heated to 40-42 DEG C, and take half step 5 gained binding material Spray to particle surface, afterwards step 4 gained peplos biology powdered carbon is joined in rotary drum, spray residue binding material simultaneously and make thing Material roll granulating, to be wrapped after stop operating, obtain coated fertilizer of the present invention.