CN103588572A - Seedling-cultivating nutrient solution for micro agriculture - Google Patents
Seedling-cultivating nutrient solution for micro agriculture Download PDFInfo
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- CN103588572A CN103588572A CN201310555274.2A CN201310555274A CN103588572A CN 103588572 A CN103588572 A CN 103588572A CN 201310555274 A CN201310555274 A CN 201310555274A CN 103588572 A CN103588572 A CN 103588572A
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Abstract
The invention relates to a culture solution, in particular to a seedling-cultivating nutrient solution for micro agriculture. The seedling-cultivating nutrient solution for micro agriculture comprises major elements and trace elements; the major elements include the following components in weight volume ratio: 900 to 970 mg/L of Ca(NO3)2.4H2O, 780 to 820 mg/L of KNO3, 4130 to 180 mg/L of NH4H2PO4 and 460 to 520 mg/L of MgSO4.7H2O; the trace element include the following components in weight volume ratio: 11 to 15 mg/L of FeSO4.7H2O, 1.5 to 1.8 mg/L of MnSO4.H2O, 2 to 2.3 mg/L of MnSO4.4H2O, 2.55 to 2.98 mg/L of H3BO3, 0.2 to 0.25 mg/L of ZnSO4.7H2O, 0.05 to 0.09 mg/L of CuSO4.5H2O, 0.01 to 0.03 mg/L of NaMoO4.2H2O, 15 to 19 mg/L of disodium EDTA trihydrate, 18 to 22 mg/L of ferrisodium EDTA trihydrate, 40 to 80 mg/L of nucleotide salt and 15 to 25 mg/L of bone meal. According to the invention, specific components and proportion are adopted to prepare the dedicated environment-friendly culture solution comprising the trace elements and the major elements, and the seedling-cultivating nutrient solution is low in cost, clean and environment-friendly and has a good effect in seedling cultivation.
Description
Technical field
The present invention relates to a kind of nutrient solution, relate in particular to a kind of micro-agricultural cultivation nutritive medium.
Background technology
Be accompanied by the fast development in city, along with improving constantly of people's living standard, with people for rural area, rural area and green food, do not spray insecticide, do not go up chemical fertilizer, do not use the tight demand of the agricultural-food of hormone, city resident, for the demand of rural area yearning and green food, makes them to micro-agricultural, have very large demand.With respect to rural area, many at urban development modern agriculture restricted condition.So a lot of city residents just on balcony planting vegetable melon and fruit on idle soil in planting vegetable melon and fruit and urban cells, also have on the high building in city, roofs etc. are the place of spaciousness relatively.
CN101983953B (2013-6-12) discloses a kind of nutrient solution for cultivating exacum affine, however this nutrient solution be unsuitable for growing seedlings, and quality need to improve.
Summary of the invention
The object of this invention is to provide that a kind of cost is little, micro-agricultural cultivation nutritive medium of clean environment firendly.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
An agricultural cultivation nutritive medium, it comprises macroelement and trace element, described macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 900-970 mg/L, KNO
3780-820 mg/L, NH
4h
2pO
4130-180 mg/L, MgSO
47H
2o 460-520 mg/L; Described trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 11-15 mg/L, MnSO
4h
2o 1.5-1.8 mg/L, MnSO
44H
2o 2-2.3 mg/L, H
3bO
32.55-2.98 mg/L, ZnSO
47H
2o 0.2-0.25 mg/L, CuSO
45H
2o 0.05-0.09 mg/L, NaMoO
42H
2o 0.01-0.03 mg/L, three water disodium ethylene diamine tetraacetate 15-19 mg/L, three water Sytron 18-22 mg/L, nucleosides hydrochlorate 40-80 mg/L, bone meal 15-25mg/L.
Advantage of the present invention is: adopt special component and ratio to fit in the special environment protection nutrient solution that comprises trace element and macroelement, cost is little, and clean environment firendly has good action to growing seedlings.
As preferably, the pH of described nutritive medium is 6.5-6.8
Form weakly acidic matrix, nutritive ingredient is high, and micro-ratio is suitable, can prevent that the nutritive ingredient of vegetable melon and fruit class from reducing loss.
As preferably, in described nutritive medium, also comprise moderate-element, described moderate-element comprises the component of following weightmeasurement ratio: the crystalline mother solution that plant powdered carbon 20-50 mg/L, bamboo vinegar liquid 20-50 mg/L, 15-40 mg/L contain 15-25% Avrmectin.Advantage of the present invention is:
1. adopt plant powdered carbon and bamboo vinegar liquid, there is the good function that de-tastes, make urban family when growing seedlings, avoid producing peculiar smell, clean environment firendly; In bamboo vinegar liquid, contain multiple amino acids simultaneously, when increasing output, improved product quality and nutrition;
2. in proportioning, add the crystalline mother solution of Avrmectin, can alleviate prior art Avrmectin crystalline mother solution activeconstituents and be difficult to the problem of utilizing, promote environmental safety demand;
3. bamboo vinegar liquid itself has hypertonicity and bacteria resistance function, by proportioning of the present invention, make the crystalline mother solution performance permeable synergistic effect of bamboo vinegar liquid, plant charcoal and Avrmectin, can impel active ingredient in Avrmectin crystalline mother solution to play a role, increase the pest effect of special culture solution of the present invention; Be convenient to store each component performance synergistic function that prevents from making when effect from reducing special culture solution.
As preferably, described macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 945 mg/L, KNO
3809 mg/L, NH
4h
2pO
4153mg/L, MgSO
47H
2o 493 mg/L; Described trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 13.21 mg/L, MnSO
4h
2o 1.61 mg/L, MnSO
44H
2o 2.13mg/L, H
3bO
32.86 mg/L, ZnSO
47H
2o 0.22 mg/L, CuSO
45H
2o 0.08 mg/L, NaMoO
42H
2o 0.02mg/L, three water disodium ethylene diamine tetraacetate 17.67 mg/L, three water Sytron 20mg/L, nucleosides hydrochlorate 50 mg/L, bone meal 18 mg/L.
As preferably, the preparation method of described bamboo vinegar liquid adds from top through blocking to split broken and bamboo preliminarily dried in vertical moving-bed, bamboo relies on gravity to move down gradually, experience successively ,Yu char zone, drying zone, char zone, calcining zone and cooling zone, the pyrolysis gas that char zone produces is dried bamboo and reaches carbonization temperature in drying zone and bamboo adverse current or cross-flow from bottom to top, pyrolysis gas is discharged and is entered bamboo vinegar liquid condenser from top, condensation obtains bamboo vinegar liquid, then gained bamboo vinegar liquid is removed to bamboo tar standby.
Adopt present method to prepare bamboo vinegar liquid, yield is high, and availability is high.
As preferably, described plant powdered carbon is that plant charcoal is pulverized and obtained, and particle diameter is 3000-5000 order, and described plant charcoal is to make by the following method:
A. raw material pre-treatment: plant material is sent in microwave vacuum tank, be evacuated to vacuum tightness for-0.02MPa～-0.001MPa, then carry out microwave treatment, microwave frequency is 300MHz～950MHz, and microwave treatment time is 1～3min;
B. plant charcoal preparation: the plant material through pre-treatment gained is experienced to dry, pre-charing, charing, calcining and cooling successively, control combustion is warming up to 700-750 ℃ or 900-1000 ℃ and is incubated 40-80min with the speed of 5-15 ℃/min, and then with the speed of 5-15 ℃/min, is warming up to 1000-1500 ℃ or 1600-1800 ℃ and is incubated 2-8h and obtain plant charcoal.
Advantage of the present invention is:
(1) plant charcoal is prepared moisture and the perforate that pre-treatment can be controlled plant material, makes the plant charcoal of preparation have the good function that de-tastes, and makes urban family when the plants such as planting vegetable, avoid producing peculiar smell;
(2) particle diameter is controlled as 3000-5000 order, and surface-area is large, and adsorption function is strong, outside offering base carbon elemental composition, can also purify air; If particle diameter is too little, a little less than function persistence; Particle diameter is too large, and adsorption function is little.
As preferably, described plant material is corn cob, bamboo or pine tree.
More preferably, for corn cob or bamboo, control combustion is warming up to 700-750 ℃ and be incubated 40-80min with the speed of 5-15 ℃/min, and then is warming up to 1000-1500 ℃ and be incubated 2-8h with the speed of 5-15 ℃/min, obtains plant charcoal.
More preferably, for pine tree, control combustion is warming up to 900-1000 ℃ and be incubated 40-80min with the speed of 5-15 ℃/min, and then is warming up to 1600-1800 ℃ and be incubated 2-8h with the speed of 5-15 ℃/min, obtains plant charcoal.
Embodiment
Micro-agricultural cultivation nutrient solution prescription 1:
PH is 6.5-6.8, comprises macroelement, moderate-element and trace element, and macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 900mg/L, KNO
3780mg/L, NH
4h
2pO
4130mg/L, MgSO
47H
2o 460mg/L; Trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 11mg/L, MnSO
4h
2o 1.5mg/L, MnSO
44H
2o 2mg/L, H
3bO
32.55mg/L, ZnSO
47H
2o 0.2mg/L, CuSO
45H
2o 0.05mg/L, NaMoO
42H
2o 0.01mg/L, three water disodium ethylene diamine tetraacetate 15mg/L, three water Sytron 18mg/L, nucleosides hydrochlorate 40 mg/L, bone meal 15mg/L; Moderate-element comprises the component of following weightmeasurement ratio: the crystalline mother solution that plant powdered carbon 20mg/L, bamboo vinegar liquid 20mg/L, 15mg/L contain 15% Avrmectin.
Micro-agricultural cultivation nutrient solution prescription 2:
PH is 6.5-6.8, comprises macroelement, moderate-element and trace element, and macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 970 mg/L, KNO
3820 mg/L, NH
4h
2pO
4180 mg/L, MgSO
47H
2o 520 mg/L; Trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 15 mg/L, MnSO
4h
2o 1.8 mg/L, MnSO
44H
2o 2.3 mg/L, H
3bO
32.98 mg/L, ZnSO
47H
2o 0.25 mg/L, CuSO
45H
2o 0.09 mg/L, NaMoO
42H
2o 0.03 mg/L, three water disodium ethylene diamine tetraacetate 19 mg/L, three water Sytron 22 mg/L, nucleosides hydrochlorate 80 mg/L, bone meal 25 mg/L; Moderate-element comprises the component of following weightmeasurement ratio: the crystalline mother solution that plant powdered carbon 50 mg/L, bamboo vinegar liquid 50 mg/L, 40 mg/L contain 25% Avrmectin.
Micro-agricultural cultivation nutrient solution prescription 3:
PH is 6.5-6.8, comprises macroelement, moderate-element and trace element, and macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 950 mg/L, KNO
3790 mg/L, NH
4h
2pO
4140 mg/L, MgSO
47H
2o 490 mg/L; Trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 14 mg/L, MnSO
4h
2o 1.6 mg/L, MnSO
44H
2o 2.1 mg/L, H
3bO
32.68 mg/L, ZnSO
47H
2o 0.23 mg/L, CuSO
45H
2o 0.07 mg/L, NaMoO
42H
2o 0.02 mg/L, three water disodium ethylene diamine tetraacetate 17 mg/L, three water Sytron 19 mg/L, nucleosides hydrochlorate 50 mg/L, bone meal 18 mg/L; Moderate-element comprises the component of following weightmeasurement ratio: the crystalline mother solution that plant powdered carbon 30 mg/L, bamboo vinegar liquid 30 mg/L, 20 mg/L contain 22% Avrmectin.
Micro-agricultural cultivation nutrient solution prescription 4:
Macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 945 mg/L, KNO
3809 mg/L, NH
4h
2pO
4153mg/L, MgSO
47H
2o 493 mg/L; Described trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 13.21 mg/L, MnSO
4h
2o 1.61 mg/L, MnSO
44H
2o 2.13mg/L, H
3bO
32.86 mg/L, ZnSO
47H
2o 0.22 mg/L, CuSO
45H
2o 0.08 mg/L, NaMoO
42H
2o 0.02mg/L, three water disodium ethylene diamine tetraacetate 17.67 mg/L, three water Sytron 20mg/L, nucleosides hydrochlorate 50 mg/L, bone meal 20 mg/L.Moderate-element comprises the component of following weightmeasurement ratio: the crystalline mother solution that plant powdered carbon 40 mg/L, bamboo vinegar liquid 30 mg/L, 33 mg/L contain 19% Avrmectin.
Embodiment mono-
The preparation of bamboo vinegar liquid: add from top in vertical moving-bed through blocking and split broken and bamboo preliminarily dried, bamboo relies on gravity to move down gradually, experience successively ,Yu char zone, drying zone, char zone, calcining zone and cooling zone, the pyrolysis gas that char zone produces is dried bamboo and reaches carbonization temperature in drying zone and bamboo adverse current or cross-flow from bottom to top, pyrolysis gas is discharged and is entered bamboo vinegar liquid condenser from top, condensation obtains bamboo vinegar liquid, then gained bamboo vinegar liquid is removed to bamboo tar standby.
Plant powdered carbon preparation: plant charcoal is pulverized and obtained, and particle diameter is 3000-5000 order, and described plant charcoal is to make by the following method:
A. raw material pre-treatment: corn cob is sent in microwave vacuum tank, be evacuated to vacuum tightness for-0.01MPa, then carry out microwave treatment, microwave frequency is 650MHz, and microwave treatment time is 2min;
B. plant charcoal preparation: the corn cob through pre-treatment gained is experienced to dry, pre-charing, charing, calcining and cooling successively, control combustion is warming up to 600-650 ℃ and be incubated 50-70min with the speed of 8-10 ℃/min, and then is warming up to 1100-1300 ℃ and be incubated 4-6h and obtain plant charcoal with the speed of 8-12 ℃/min.
Then by formula 1 batching, mix the micro-agricultural cultivation nutritive medium of preparation.
The present embodiment gained nutrient solution and common nutrient solution are used for to melon raise seedling controlled trial, and detected result is in Table 1:
Embodiment bis-
With embodiment mono-, different is to be mixed with micro-agricultural cultivation nutritive medium by formula 2.
Embodiment tri-
With embodiment mono-, different is to be mixed with micro-agricultural cultivation nutritive medium by formula 3.
Embodiment tetra-
The preparation of bamboo vinegar liquid: add from top in vertical moving-bed through blocking and split broken and bamboo preliminarily dried, bamboo relies on gravity to move down gradually, experience successively ,Yu char zone, drying zone, char zone, calcining zone and cooling zone, the pyrolysis gas that char zone produces is dried bamboo and reaches carbonization temperature in drying zone and bamboo adverse current or cross-flow from bottom to top, pyrolysis gas is discharged and is entered bamboo vinegar liquid condenser from top, condensation obtains bamboo vinegar liquid, then gained bamboo vinegar liquid is removed to bamboo tar standby.
Plant powdered carbon preparation: plant charcoal is pulverized and obtained, and particle diameter is 3000-4000 order, and described plant charcoal is to make by the following method:
A. raw material pre-treatment: bamboo is sent in microwave vacuum tank, be evacuated to vacuum tightness for-0.02MPa, then carry out microwave treatment, microwave frequency is 300MHz, and microwave treatment time is 1min;
B. plant charcoal preparation: the bamboo through pre-treatment gained is experienced to dry, pre-charing, charing, calcining and cooling successively, control combustion is warming up to 700 ℃ and be incubated 40min with the speed of 5 ℃/min, and then is warming up to 1000 ℃ and be incubated 2h and obtain plant charcoal with the speed of 5 ℃/min.
Then by formula 1, be mixed with micro-agricultural cultivation nutritive medium.
Embodiment five
With embodiment tetra-, different is to be mixed with micro-agricultural cultivation nutritive medium by formula 2.
Embodiment six
With embodiment tetra-, different is to be mixed with micro-agricultural cultivation nutritive medium by formula 3.
Embodiment seven
The preparation of bamboo vinegar liquid is with embodiment tetra-.
Plant powdered carbon preparation: plant charcoal is pulverized and obtained, and particle diameter is 4000-5000 order, and described plant charcoal is to make by the following method:
A. raw material pre-treatment: pine tree is sent in microwave vacuum tank, be evacuated to vacuum tightness for-0.001MPa, then carry out microwave treatment, microwave frequency is 950MHz, and microwave treatment time is 1～3min;
B. plant charcoal preparation: the pine tree through pre-treatment gained is experienced to dry, pre-charing, charing, calcining and cooling successively, control combustion is warming up to 1000 ℃ and be incubated 80min with the speed of 15 ℃/min, and then be warming up to 1800 ℃ and be incubated 8h with the speed of 15 ℃/min, obtain plant charcoal.
Then by formula 4, be mixed with micro-agricultural cultivation nutritive medium.
Embodiment eight
With embodiment seven, different is to be mixed with micro-agricultural cultivation nutritive medium by formula 2.
Embodiment nine
With embodiment seven, different is to be mixed with micro-agricultural cultivation nutritive medium by formula 3.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this specification sheets, but as long as within the scope of claim of the present invention, are all subject to the protection of patent law.
Claims (9)
1. a micro-agricultural cultivation nutritive medium, is characterized in that comprising macroelement and trace element, and described macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 900-970 mg/L, KNO
3780-820 mg/L, NH
4h
2pO
4130-180 mg/L, MgSO
47H
2o 460-520 mg/L; Described trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 11-15 mg/L, MnSO
4h
2o 1.5-1.8 mg/L, MnSO
44H
2o 2-2.3 mg/L, H
3bO
32.55-2.98 mg/L, ZnSO
47H
2o 0.2-0.25 mg/L, CuSO
45H
2o 0.05-0.09 mg/L, NaMoO
42H
2o 0.01-0.03 mg/L, three water disodium ethylene diamine tetraacetate 15-19 mg/L, three water Sytron 18-22 mg/L, nucleosides hydrochlorate 40-80 mg/L, bone meal 15-25 mg/L.
2. a kind of micro-agricultural cultivation nutritive medium according to claim 1, the pH that it is characterized in that nutritive medium is 6.5-6.8.
3. a kind of micro-agricultural cultivation nutritive medium according to claim 1, it is characterized in that also comprising moderate-element in described nutritive medium, described moderate-element comprises the component of following weightmeasurement ratio: the crystalline mother solution that plant powdered carbon 20-50 mg/L, bamboo vinegar liquid 20-50 mg/L, 15-40 mg/L contain 15-25% Avrmectin.
4. according to a kind of micro-agricultural cultivation nutritive medium described in claim 1-3 any one, it is characterized in that described macroelement comprises the component of following weightmeasurement ratio: Ca (NO
3)
24H
2o 945 mg/L, KNO
3809 mg/L, NH
4h
2pO
4153mg/L, MgSO
47H
2o 493 mg/L; Described trace element comprises the component of following weightmeasurement ratio: FeSO
47H
2o 13.21 mg/L, MnSO
4h
2o 1.61 mg/L, MnSO
44H
2o 2.13mg/L, H
3bO
32.86 mg/L, ZnSO
47H
2o 0.22 mg/L, CuSO
45H
2o 0.08 mg/L, NaMoO
42H
2o 0.02mg/L, three water disodium ethylene diamine tetraacetate 17.67 mg/L, three water Sytron 20mg/L, nucleosides hydrochlorate 50 mg/L, bone meal 18 mg/L.
5. a kind of micro-agricultural cultivation nutritive medium according to claim 3, the preparation method who it is characterized in that described bamboo vinegar liquid adds from top through blocking to split broken and bamboo preliminarily dried in vertical moving-bed, bamboo relies on gravity to move down gradually, experience successively drying zone, pre-char zone, char zone, calcining zone and cooling zone, the pyrolysis gas that char zone produces is dried bamboo and reaches carbonization temperature in drying zone and bamboo adverse current or cross-flow from bottom to top, pyrolysis gas is discharged and is entered bamboo vinegar liquid condenser from top, condensation obtains bamboo vinegar liquid, then gained bamboo vinegar liquid is removed to bamboo tar standby.
6. a kind of micro-agricultural cultivation nutritive medium according to claim 3, is characterized in that: described plant powdered carbon is that plant charcoal is pulverized and obtained, and particle diameter is 3000-5000 order, and described plant charcoal is to make by the following method:
A. raw material pre-treatment: plant material is sent in microwave vacuum tank, be evacuated to vacuum tightness for-0.02MPa～-0.001MPa, then carry out microwave treatment, microwave frequency is 300MHz～950MHz, and microwave treatment time is 1～3min;
B. plant charcoal preparation: the plant material through pre-treatment gained is experienced to dry, pre-charing, charing, calcining and cooling successively, control combustion is warming up to 700-750 ℃ or 900-1000 ℃ and is incubated 40-80min with the speed of 5-15 ℃/min, and then with the speed of 5-15 ℃/min, is warming up to 1000-1500 ℃ or 1600-1800 ℃ and is incubated 2-8h and obtain plant charcoal.
7. a kind of micro-agricultural cultivation nutritive medium according to claim 6, is characterized in that: described plant material is corn cob, bamboo or pine tree.
8. a kind of micro-agricultural cultivation nutritive medium according to claim 7, it is characterized in that: for corn cob or bamboo, control combustion is warming up to 700-750 ℃ and be incubated 40-80min with the speed of 5-15 ℃/min, and then be warming up to 1000-1500 ℃ and be incubated 2-8h with the speed of 5-15 ℃/min, obtain plant charcoal.
9. a kind of micro-agricultural cultivation nutritive medium according to claim 7, it is characterized in that: for pine tree, control combustion is warming up to 900-1000 ℃ and be incubated 40-80min with the speed of 5-15 ℃/min, and then be warming up to 1600-1800 ℃ and be incubated 2-8h with the speed of 5-15 ℃/min, obtain plant charcoal.
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Cited By (4)
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|---|---|---|---|---|
| CN104876663A (en) * | 2015-03-26 | 2015-09-02 | 中南林业科技大学 | Seedling-cultivating substrate soil for micro agriculture |
| CN106699413A (en) * | 2017-02-13 | 2017-05-24 | 厦门迈信物联科技股份有限公司 | Composition improving vegetable seedling culture quality |
| CN111718217A (en) * | 2020-06-22 | 2020-09-29 | 重庆晔伟生态农业科技有限公司 | Preparation method of nutrient solution for vegetable seedling culture |
| CN114315453A (en) * | 2020-09-30 | 2022-04-12 | 惠州市四季鲜绿色食品有限公司 | Cucumber sand culture nutrient solution for greenhouse planting |
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| CN104876663A (en) * | 2015-03-26 | 2015-09-02 | 中南林业科技大学 | Seedling-cultivating substrate soil for micro agriculture |
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| CN111718217A (en) * | 2020-06-22 | 2020-09-29 | 重庆晔伟生态农业科技有限公司 | Preparation method of nutrient solution for vegetable seedling culture |
| CN114315453A (en) * | 2020-09-30 | 2022-04-12 | 惠州市四季鲜绿色食品有限公司 | Cucumber sand culture nutrient solution for greenhouse planting |
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Application publication date: 20140219 |