CN106116794A - A kind of liquid cultivates nutritional solution used by Fructus Fragariae Ananssae and preparation method thereof - Google Patents

Abstract

The invention discloses a kind of liquid cultivation nutritional solution used by Fructus Fragariae Ananssae and preparation method thereof, be made up of the raw material of following weight (part): algae mixed solution, potassium ferrate, aluminum sulfate, ammonium sulfate, magnesium sulfate, sodium selenite, vermiculite power, corn bran, garlic stalk, Radix Sophorae Flavescentis, biogas waste residue, boric acid, potassium humate, PA 800K, calcium nitrate and appropriate water；Growth requirement according to Fructus Fragariae Ananssae, it is equipped with the inorganic elements of proper proportion, based on broken frustule solution, chelates liquid simultaneously, become root system and set up, with nutrient, the intermediate contacted, give full play to the effect of nutriment, mix with culture fluid after vermiculite power and some organic material are ground to form fine powder, be sufficiently mixed with culture fluid under the effect of high speed shear, the density of the liquid that has additional nutrients, slow down liquid nutrient flow speed, improve the oxygen content of liquid culture fluid, it is to avoid the threat of insect pest, save each side resource.

Description

A kind of liquid cultivates nutritional solution used by Fructus Fragariae Ananssae and preparation method thereof

Technical field

The invention belongs to the Technology field of liquid culture fluid, be specifically related to a kind of liquid and cultivate the battalion used by Fructus Fragariae Ananssae Nutrient solution and preparation method thereof.

Background technology

The advantage of soilless culture is: use the nutrient matrix of liquid, can mineral nitrogen salt is directly dissolved in liquid by it's too late Water in, nutrient is provided the most at a flow way, crop is under the support not having soil, directly by Root Absorption nutrient, greatly Big saving manpower and land resource, the most also save fertilizer and the environmental problem avoiding fertilizer loss to cause；But liquid is cultivated The Railway Project of mechanism needs to promote, and will obtain bigger income.

The form of the Root Absorption nutrient of crops, mainly by the root hair zone of the system of fibrous root tip of a root in root system, by meristematic zone It is absorbed as main region with elongation zone, and the mode absorbed is directly to absorb the mineral ion of contact, for the process intercepted and captured, then lead to The ion channel crossed on the cell membrane of uptake zone cell optionally passes through, and these ion channels are usually camer proteins With channel protein class, some ions need the process expending ATP to be Active transport, it is not necessary to expend energy and just belong to free diffusing, But condition is to the process of low concentration by high concentration, but usually, the associativity of channel protein is more weak, the flowing of liquid matrix Property is big, it is difficult to gathering and intercept and capture ion, cause a big obstacle of absorption process, the trophic structure being different from soil is the most fixing, There is not problem above, but soil matrix has a problem in that after fatting up absorption near root system, zonal nutrition can be caused Cavity, there is not mobility in soil.

Affect the factor of Nutrient Absorption mainly by the concentration of substrate nutrient, temperature, the long intensity of light, soil moisture, ventilation feelings Condition, soil pH, the physicochemical property of nutrient ion, the metabolic activity of root, seedling age, growthdevelopmental stage and the situation etc. of plant self nutrient Deng.

Summary of the invention

It is an object of the invention to: study the hydroponics substrate of a kind of liquid, it is provided that the nutritious unit of plant growth Element and growth activity material, increase operation rate, and solves that conventional matrix flow is good but element poor adhesive force, aeration are low causes Rot and pest problem, realize particular by following methods:

A kind of liquid cultivates the nutritional solution used by Fructus Fragariae Ananssae, it is characterised in that be made up of the raw material of following weight (part): algae mixes Solution 5000 ~ 6000, potassium ferrate 6 ~ 10, aluminum sulfate 0.5 ~ 1.0, ammonium sulfate 15 ~ 20, magnesium sulfate 1 ~ 3, sodium selenite 0.5 ~ 1.0, vermiculite power 10 ~ 15, corn bran 30 ~ 40, garlic stalk 20 ~ 25, Radix Sophorae Flavescentis 8 ~ 14, biogas waste residue 10 ~ 16, boric acid 4 ~ 7, corruption Monopotassium phytate 10 ~ 16, PA 800K 4 ~ 8, calcium nitrate 2 ~ 4 and appropriate water；

Described algae mixed solution be mixed weight (part) be the glucose 10 ~ 15 of unit, starch 30 ~ 45, potassium dihydrogen phosphate 6 ~ 9, sodium selenite 1 ~ 3, ammonium molybdate 0.5 ~ 1.0, potassium permanganate 3 ~ 6, Fructus Hordei Germinatus powder 10 ~ 15, humic acid powder 3 ~ 6, carbamide 3 ~ 5, beef Cream 3 ~ 6, joins and makes culture fluid in water 400 ~ 500, and mixing is containing the Alga Sgrgassi Enerves of equal weight proportions, Chlorococcum, the algae that quivers, grid row 3 ~ 5 parts of the frustule powder of algae, Alga Sgrgassi Enerves and cyanophyceae, add 20 ~ dilution of the water of 30 times of its total weight parts after be inoculated into aforementioned culture fluid In, regulating pH7.0 ~ 7.5, temperature 15 ~ 20 DEG C also uses electric filament lamp prolonged exposure, is passed through filtrated air shaken cultivation 20 ~ 25 days, The concentration of detection alga cells is 3.5 × 10⁸Obtain after individual/more than L.

A kind of liquid cultivates the preparation method of nutritional solution used by Fructus Fragariae Ananssae, it is characterised in that include following step:

(1) potassium ferrate is added in the water of 10 ~ 15 times of its weight portions, add after stirring and dissolving to algae mixed solution, with The rotating speed stirring 20 ~ 30min of 200 ~ 250r/ min, obtains flocculence colloidal solution；

(2) mixing vermiculite power, corn bran, garlic stalk, Radix Sophorae Flavescentis, biogas waste residue, by high-temp steam sterilizing 20 ~ 25min, so After bake dry doubling ground to form the fine powder of 100 ~ 120 mesh sieves, joined in the solution of (1), was combined under centrifugal high speed shear effect Become solution A together；

(3) mixing ammonium sulfate, magnesium sulfate, sodium selenite and other following residual components being not directed to, add to reactor, add Enter the water of 15 ~ 20 times of its total weight parts, be heated to 65 ~ 70 DEG C of stirring and dissolving and obtain solution B；

(4) mixed solution A and solution B, be simultaneously introduced aluminum sulfate coagulant, with 200 ~ 250min rotating speed stirring 2 ~ 4min after with 40 ~ 50r/min continues stirring 10 ~ 15min and fully chelates, after gained colloidal solution and water are finally pressed the dilution proportion of 1:10 ~ 15 ?.

The present invention is according to problem existing in liquid matrix, and purport thinking is that research one is present in soilless culture root of the crop A kind of medium between system and liquid matrix, by this medium, can be with " bridge " between effective connection root system and substrate, this On the one hand kind intermediate can be combined into flocculence material and be combined in the vicinity of root system, can adsorb and draw in water again simultaneously Inorganic salt, the root system made can intercept and capture required nutrient in the liquid matrix of high fluidity smoothly,

Research finds that the alga cells in water there occurs the change of structure and form after ferrate oxidation, reduces algae thin The activeness of born of the same parents, and add the precipitability of frustule, Ferrate Pre-Oxidation Positive rear section frustule is assembled.Ferrate Pre-oxidation feature be decompose after can be formed ferric hydroxide colloid precipitation, ferric hydroxide colloid is deposited to the feelings on alga cells surface Condition, these precipitations obviously can change the surface nature of algae, such as the surface electrical behavior of frustule, destroys the surface texture of frustule, Cause the winding of frustule surface sheath, and the epitheca of cell may be made to ftracture, cause intracellular organic matter to outflow.Ferrate oxidation The intracellular organic matter release of the alga cells caused necessarily makes the Organic substance degree in water or quantity change, and discharges in water Chitin fiber, additionally alga cells is also possible to other organic substances discharged in addition to chitin, these chlorellas or indigo plant The intracellular organic matter that chlorella discharges can have the character of electronegative or neutral polyelectrolyte in water, and therefore has one Fixed flocculation.

Alga cells ruptures the intracellular organic matter of release such as simultaneously: chitinase, protease inhibitor, Bt endotoxin protein, Antibacterial secondary metabolites, fungus have extremely strong anti-insect activity about organized enzyme etc., can also add in right amount in the process cultivated Trace element, utilizes the absorbing activity of alga cells to absorb, is converted into the organic trace element form of combined state, it is simple to crop Absorb, promote the utilization of nutrient.

Beneficial effects of the present invention: according to the growth requirement of Fructus Fragariae Ananssae, is equipped with the inorganic elements of proper proportion, simultaneously with broken Frustule solution based on chelate liquid, become root system and nutrient and set up the intermediate contacted, give full play to nutriment Effect, mixes with culture fluid after vermiculite power and some organic material are ground to form fine powder, fills with culture fluid under the effect of high speed shear Divide mixing, the density of the liquid that has additional nutrients, slow down liquid nutrient flow speed, improve the oxygen content of liquid culture fluid, it is to avoid insect pest Threaten, save each side resource.

Detailed description of the invention

Embodiment 1:

A kind of liquid cultivates the nutritional solution used by Fructus Fragariae Ananssae, it is characterised in that be made up of the raw material of following weight (g): algae mixes Solution 5500, potassium ferrate 7, aluminum sulfate 0.7, ammonium sulfate 16, magnesium sulfate 2, sodium selenite 0.5, vermiculite power 12, corn bran 36, garlic stalk 22, Radix Sophorae Flavescentis 10, biogas waste residue 14, boric acid 5, potassium humate 12, PA 800K 6, calcium nitrate 3 and appropriate water；

Described algae mixed solution be mixed weight (Kg) be the glucose 14 of unit, starch 40, potassium dihydrogen phosphate 7, Monohydrated selenium dioxide Sodium 1, ammonium molybdate 0.6, potassium permanganate 5, Fructus Hordei Germinatus powder 12, humic acid powder 4, carbamide 3, Carnis Bovis seu Bubali cream 5, join in water 450 and make training Nutrient solution, mixing, containing the Alga Sgrgassi Enerves of equal weight proportions, Chlorococcum, the algae that quivers, scenedemine, Alga Sgrgassi Enerves and 4 parts of the frustule powder of cyanophyceae, adds Being inoculated in aforementioned culture fluid after the water dilution of 20 ~ 30 times of its total weight parts, regulate pH7.0 ~ 7.5, temperature 15 ~ 20 DEG C also uses Electric filament lamp prolonged exposure, is passed through filtrated air shaken cultivation 20 ~ 25 days, and the concentration of detection alga cells is 3.5 × 10⁸Individual/L with Obtain after on.

A kind of liquid cultivates the preparation method of nutritional solution used by Fructus Fragariae Ananssae, it is characterised in that include following step:

(1) potassium ferrate is added in the water of 10 ~ 15 times of its weight portions, add after stirring and dissolving to algae mixed solution, with The rotating speed stirring 20 ~ 30min of 200 ~ 250r/ min, obtains flocculence colloidal solution；

(2) mixing vermiculite power, corn bran, garlic stalk, Radix Sophorae Flavescentis, biogas waste residue, by high-temp steam sterilizing 20 ~ 25min, so After bake dry doubling ground to form the fine powder of 100 ~ 120 mesh sieves, joined in the solution of (1), was combined under centrifugal high speed shear effect Become solution A together；

(3) mixing ammonium sulfate, magnesium sulfate, sodium selenite and other following residual components being not directed to, add to reactor, add Enter the water of 15 ~ 20 times of its total weight parts, be heated to 65 ~ 70 DEG C of stirring and dissolving and obtain solution B；

(4) mixed solution A and solution B, be simultaneously introduced aluminum sulfate coagulant, with 200 ~ 250min rotating speed stirring 2 ~ 4min after with 40 ~ 50r/min continues stirring 10 ~ 15min and fully chelates, after gained colloidal solution and water are finally pressed the dilution proportion of 1:10 ~ 15 ?.

Using the liquid culture fluid nutritional solution for strawberry growing without soil of the present invention, matched group selects conventional nutrient liquid, The preventing of other daily management and pest and disease damage takes the circumstances into consideration to implement according to practical situation, and result proves: nutritional solution of the present invention keeps effect Time is long, effective, and strawberry fruit is the most perishable, is susceptible to insect pest and threatens, and safety and sanitation promote nearly 15 percentages of economy Point.

Claims (2)

1. a liquid cultivates the nutritional solution used by Fructus Fragariae Ananssae, it is characterised in that be made up of the raw material of following weight (part): algae mixes Close solution 5000 ~ 6000, potassium ferrate 6 ~ 10, aluminum sulfate 0.5 ~ 1.0, ammonium sulfate 15 ~ 20, magnesium sulfate 1 ~ 3, sodium selenite 0.5 ~ 1.0, vermiculite power 10 ~ 15, corn bran 30 ~ 40, garlic stalk 20 ~ 25, Radix Sophorae Flavescentis 8 ~ 14, biogas waste residue 10 ~ 16, boric acid 4 ~ 7, corruption Monopotassium phytate 10 ~ 16, PA 800K 4 ~ 8, calcium nitrate 2 ~ 4 and appropriate water；

Described algae mixed solution be mixed weight (part) be the glucose 10 ~ 15 of unit, starch 30 ~ 45, potassium dihydrogen phosphate 6 ~ 9, sodium selenite 1 ~ 3, ammonium molybdate 0.5 ~ 1.0, potassium permanganate 3 ~ 6, Fructus Hordei Germinatus powder 10 ~ 15, humic acid powder 3 ~ 6, carbamide 3 ~ 5, beef Cream 3 ~ 6, joins and makes culture fluid in water 400 ~ 500, and mixing is containing the Alga Sgrgassi Enerves of equal weight proportions, Chlorococcum, the algae that quivers, grid row 3 ~ 5 parts of the frustule powder of algae, Alga Sgrgassi Enerves and cyanophyceae, add 20 ~ dilution of the water of 30 times of its total weight parts after be inoculated into aforementioned culture fluid In, regulating pH7.0 ~ 7.5, temperature 15 ~ 20 DEG C also uses electric filament lamp prolonged exposure, is passed through filtrated air shaken cultivation 20 ~ 25 days, The concentration of detection alga cells is 3.5 × 10⁸Obtain after individual/more than L.

A kind of liquid cultivates the preparation method of the nutritional solution used by Fructus Fragariae Ananssae, it is characterised in that include Following step:

(1) potassium ferrate is added in the water of 10 ~ 15 times of its weight portions, add after stirring and dissolving to algae mixed solution, with The rotating speed stirring 20 ~ 30min of 200 ~ 250r/ min, obtains flocculence colloidal solution；

(2) mixing vermiculite power, corn bran, garlic stalk, Radix Sophorae Flavescentis, biogas waste residue, by high-temp steam sterilizing 20 ~ 25min, so After bake dry doubling ground to form the fine powder of 100 ~ 120 mesh sieves, joined in the solution of (1), was combined under centrifugal high speed shear effect Become solution A together；

(3) mixing ammonium sulfate, magnesium sulfate, sodium selenite and other following residual components being not directed to, add to reactor, add Enter the water of 15 ~ 20 times of its total weight parts, be heated to 65 ~ 70 DEG C of stirring and dissolving and obtain solution B；

(4) mixed solution A and solution B, be simultaneously introduced aluminum sulfate coagulant, with 200 ~ 250min rotating speed stirring 2 ~ 4min after with 40 ~ 50r/min continues stirring 10 ~ 15min and fully chelates, after gained colloidal solution and water are finally pressed the dilution proportion of 1:10 ~ 15 ?.