CN117185869B - Organic fertilizer for camphor tree planting and preparation method thereof - Google Patents
Organic fertilizer for camphor tree planting and preparation method thereof Download PDFInfo
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- 241000723346 Cinnamomum camphora Species 0.000 title claims abstract description 148
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title abstract description 13
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 claims abstract description 93
- 229960000846 camphor Drugs 0.000 claims abstract description 66
- 229930008380 camphor Natural products 0.000 claims abstract description 66
- 239000000654 additive Substances 0.000 claims abstract description 36
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 36
- 230000000813 microbial effect Effects 0.000 claims abstract description 36
- 239000011707 mineral Substances 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims description 37
- 238000001035 drying Methods 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000003921 oil Substances 0.000 claims description 27
- 210000003608 fece Anatomy 0.000 claims description 24
- 239000010871 livestock manure Substances 0.000 claims description 24
- 230000000996 additive effect Effects 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
- 239000011259 mixed solution Substances 0.000 claims description 14
- 238000010298 pulverizing process Methods 0.000 claims description 14
- 241000894006 Bacteria Species 0.000 claims description 10
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 10
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
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- 238000003892 spreading Methods 0.000 claims description 9
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- 235000013965 Lactobacillus plantarum Nutrition 0.000 claims description 8
- 241000881860 Paenibacillus mucilaginosus Species 0.000 claims description 8
- 239000007633 bacillus mucilaginosus Substances 0.000 claims description 8
- 229940072205 lactobacillus plantarum Drugs 0.000 claims description 8
- 239000005416 organic matter Substances 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 7
- 229920002522 Wood fibre Polymers 0.000 claims description 7
- 238000000855 fermentation Methods 0.000 claims description 7
- 230000004151 fermentation Effects 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
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- 241000287828 Gallus gallus Species 0.000 claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 6
- 241001494479 Pecora Species 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 244000061176 Nicotiana tabacum Species 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 abstract description 17
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 241000196324 Embryophyta Species 0.000 description 20
- 238000012360 testing method Methods 0.000 description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 13
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 229910052698 phosphorus Inorganic materials 0.000 description 13
- 239000011574 phosphorus Substances 0.000 description 13
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 9
- 238000011835 investigation Methods 0.000 description 9
- 239000011591 potassium Substances 0.000 description 9
- 229910052700 potassium Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000011282 treatment Methods 0.000 description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 241000208125 Nicotiana Species 0.000 description 5
- 229960000411 camphor oil Drugs 0.000 description 5
- 239000010624 camphor oil Substances 0.000 description 5
- 239000012295 chemical reaction liquid Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
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- 238000005259 measurement Methods 0.000 description 4
- 238000001256 steam distillation Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 239000000341 volatile oil Substances 0.000 description 3
- WEEGYLXZBRQIMU-UHFFFAOYSA-N 1,8-cineole Natural products C1CC2CCC1(C)OC2(C)C WEEGYLXZBRQIMU-UHFFFAOYSA-N 0.000 description 2
- 241001317485 Bambusa tuldoides Species 0.000 description 2
- WEEGYLXZBRQIMU-WAAGHKOSSA-N Eucalyptol Chemical compound C1C[C@H]2CC[C@]1(C)OC2(C)C WEEGYLXZBRQIMU-WAAGHKOSSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 244000227633 Ocotea pretiosa Species 0.000 description 2
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
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- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229960005233 cineole Drugs 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000005360 mashing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000723347 Cinnamomum Species 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 241000218195 Lauraceae Species 0.000 description 1
- 208000035977 Rare disease Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- PCEXQRKSUSSDFT-UHFFFAOYSA-N [Mn].[Mo] Chemical compound [Mn].[Mo] PCEXQRKSUSSDFT-UHFFFAOYSA-N 0.000 description 1
- LEQRFHXXXRSFLO-UHFFFAOYSA-N [N].[Se] Chemical compound [N].[Se] LEQRFHXXXRSFLO-UHFFFAOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Fertilizers (AREA)
Abstract
The invention discloses an organic fertilizer for camphor tree planting and a preparation method thereof, and belongs to the technical field of special fertilizer for planting. The invention relates to an organic fertilizer for camphor tree planting, which mainly comprises the following raw materials in parts by weight: 30-80 parts of camphor leaf residues, 10-40 parts of organic matters, 3-10 parts of mineral additives, 1-5 parts of microbial agents and 1-3 parts of synergists. The organic fertilizer for planting the camphor trees provided by the invention takes the camphor leaf cakes left by processing the camphor leaves as main raw materials, and is fermented with organic matters, mineral additives, microbial agents and synergists to obtain the organic fertilizer, so that the environmental pollution problem of waste leaf residues is solved, the adverse factors such as soil hardening and poor plowing property are solved, the needed nutrient elements are provided for the growth of the camphor trees, the utilization of the camphor leaf residues is improved, the soil and the environment are not damaged, the soil environment of a camphor planting region can be effectively protected, the growth of the camphor trees is promoted, and the oil yield of the camphor trees is improved.
Description
Technical Field
The invention relates to the technical field of special fertilizer for planting, in particular to an organic fertilizer for planting camphor trees and a preparation method thereof.
Background
The Cinnamomum camphora is evergreen tall tree of Cinnamomum of Lauraceae, the height can reach 20-30 m, the chest diameter is 50-100 cm, the bark is grey and smooth, and the Cinnamomum camphora is suitable for acidic or slightly acidic soil and is suitable for warm and moist climate. The camphor tree is mainly distributed in Sichuan Yibin, has the altitude of 300-2 000m, has the characteristics of thousands of years of life, quick growth, strong shoot growth force, large tree crown, multiple leaves, rare diseases and insects, good crown shape, tough material, compact texture, high content of eucalyptol and the like, is a precious whole body, can extract aromatic oil from branches, leaves, trunk and skin, has the highest oil content, and is mainly composed of eucalyptol, and is widely applied to spice, food, chemical industry, medicine and national defense industry.
The Cinnamomum camphora is taken as a unique economic forest in Yibin city, 3.6 ten thousand hm 2 of the prior Cinnamomum camphora in the whole market accounts for about 70% and 90% of Cinnamomum camphora resources in the world and nationwide, and is called as Cinnamomum camphora kingdom. The Cinnamomum camphora planting has the advantages of short, flat and quick, can put into production 3-5 years from the beginning of planting, can harvest branches and leaves annually, can plant once, and has a benefit of 50 years, and compared with other economic forests and orchards, the method has low operation and management cost. The camphor industry has good development prospect.
In the actual development process of the camphor tree industry, particularly in the cultivation link, a plurality of defects exist, such as in the aspect of fertilizer input, the main fertilizer and urea are mainly used, the proportion of nitrogen, phosphorus and potassium is improper, the randomness of fertilizer preparation is high, and the like, so that the normal growth and development of the camphor tree are influenced, the formation of root systems and robust main branches of the camphor tree is influenced, the enlargement of tree crowns is not facilitated, the time for producing camphor leaves is delayed, the yield and quality of the camphor leaves are seriously influenced, and the sustainable healthy development of the camphor tree industry is restricted.
In addition, the camphor oil is mainly extracted through branch and leaf processing, can be directly sold as a primary product, and is counted to generate about 30 ten thousand t waste leaf residues after processing and steaming oil each year, and the waste camphor leaf residues are discarded before and after houses and forest areas or are decayed or burnt in situ, so that resources are wasted, the environment is polluted, and a great fire hazard exists.
How to effectively utilize the waste Cinnamomum camphora She Zhazai and combine with improving the yield and quality of Cinnamomum camphora leaves is a problem to be solved at present.
Disclosure of Invention
The invention aims to provide an organic fertilizer for planting camphor trees and a preparation method thereof, which solve the problems of utilization of camphor leaf residues, environmental pollution of waste leaf residues and improvement of camphor leaf yield and oil yield, return organic matters and nutrients of soil, solve the adverse factors of soil hardening, poor plowing and the like, and have outstanding ecological environmental protection effect.
The invention is realized by the following technical scheme:
the invention provides an organic fertilizer for planting camphor trees, which mainly comprises the following raw materials in parts by weight:
30-80 parts of camphor leaf residues, 10-40 parts of organic matters, 3-10 parts of mineral additives, 1-5 parts of microbial agents and 1-3 parts of synergists.
Further, the organic fertilizer for planting the camphor trees mainly comprises the following raw materials in parts by weight:
45-65 parts of camphor leaf residues, 20-30 parts of organic matters, 5-7 parts of mineral additives, 2.5-4.5 parts of microbial agents and 1.5-2.5 parts of synergists.
Further, the organic fertilizer for planting the camphor trees mainly comprises the following raw materials in parts by weight:
50 parts of camphor leaf residue, 25 parts of organic matters, 6 parts of mineral additives, 3 parts of microbial agents and 2 parts of synergists.
Further, in the organic fertilizer for planting camphor trees, the pretreatment of the camphor leaf residues comprises the following steps: pulverizing the camphor leaf residue to a particle size smaller than 3mm, spreading and ventilating until the water content is 20-40%.
Further, in the organic fertilizer for planting camphor trees, the organic matters comprise: one or more of chicken manure, pig manure, sheep manure, cow manure, oil cake, tobacco stem powder and distiller's grains.
Further, in the organic fertilizer for camphor tree planting, the mineral additive comprises:
Drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles of 2-3mm, adding 0.5-2wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1: (3-5): (1-2) grinding, grinding to 80-120 meshes, and sintering at 380-420 ℃ for 0.5-2h to obtain the mineral additive.
Further, in the organic fertilizer for planting camphor trees, the microbial agent comprises: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1: (1.1-1.2): (1.1-1.5): (0.8-1.2); the content of viable bacteria in each gram of microbial agent is (1.0-1.2) multiplied by 10 9 CFU/g.
Further, in the organic fertilizer for planting camphor trees, the synergistic agent comprises:
Montmorillonite and sodium chloride are mixed according to the mass ratio of 1: (0.1-0.5) adding into water, stirring and mixing at 35-55deg.C to obtain mixed solution with mass concentration of 1.5-3 g/L;
Adding 5-10wt% of chitosan into the mixed solution, and reacting for 5-10 hours at the temperature of 40-60 ℃ to obtain a reaction solution;
adding 10-20wt% sodium humate into the reaction solution, reacting for 5-10h, drying and grinding to obtain the synergistic agent.
The invention also provides a preparation method of the organic fertilizer for planting camphor trees, which comprises the following steps:
pulverizing the camphor leaf residues until the particle size is smaller than 3mm, spreading and ventilating until the water content is 20-40%;
Adding organic matters into the crushed camphor leaf residues, uniformly mixing, stacking, fermenting, drying, adding a mineral additive, a microbial agent and a synergist, stirring and uniformly mixing to obtain the planting organic fertilizer after crushing and granulating.
Further, in the preparation method of the organic fertilizer for camphor tree planting, the stacking fermentation condition is that stacking fermentation is carried out for 8-10d at the temperature of 35-55 ℃.
The camphor leaf residue contains rich carbon source, nitrogen source and growth factor required by the growth of camphor, and is used as the main component of the organic fertilizer for planting camphor trees, so that the utilization rate of the camphor leaf residue can be improved, and the camphor leaf residue is homologous to camphor trees and has better adaptability. A small amount of camphor oil components with antibacterial and bacteriostatic effects remain in the camphor leaf residues, and the camphor oil components can play a role in insect pest prevention when being used as a camphor planting fertilizer.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. The organic fertilizer for planting the camphor trees provided by the invention takes the camphor leaf residues left by the camphor leaf processing as the main raw materials, and is fermented with organic matters, mineral additives, microbial agents and synergists to obtain the organic fertilizer, so that the environmental pollution problem of waste leaf residues is solved, the adverse factors such as soil hardening and poor plowing property are solved, the needed nutrient elements are provided for the growth of the camphor trees, the utilization of the camphor leaf residues is improved, the soil and the environment are not damaged, the soil environment of a camphor planting region can be effectively protected, the growth of the camphor trees is promoted, and the oil yield of the camphor trees is improved.
2. The organic fertilizer for planting the camphor trees provided by the invention is a microbial agent obtained by mixing lignocellulose decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus, and can effectively improve the content of available nutrients in soil and form a good microbial symbiotic system with camphor leaf residues.
3. According to the organic fertilizer for planting the camphor trees, the adopted synergist improves the specific surface area and the dispersion performance of montmorillonite through sodium treatment of the montmorillonite, has excellent adsorption performance, and forms a three-dimensional network structure with the montmorillonite through adding chitosan and sodium humate, so that molybdenum in soil is adsorbed, and the reduction of the molybdenum content is beneficial to improving the oil yield of the camphor leaves.
4. After the essential oil is extracted from the camphor tree branches and leaves, the cell rigidity structure of the left camphor tree leaves is destroyed, and the porous structure skeleton of macromolecules such as cellulose, hemicellulose, lignin and the like is remained, and meanwhile, the extracted residues of the camphor tree branches and leaves have certain adsorption performance due to the polyhydroxy composition of cellulose and the like and the hydrophobic structure of lignin. The camphor leaf residues are modified and then made into mineral additives with calcite and quartz stone to form porous carbonization pore channels, so that the content of nutrient components in the organic fertilizer can be improved, the pH value change in the fermentation of the organic fertilizer can be improved, the pH value of the organic fertilizer is maintained to be 4-5.5, and the pH value is also more suitable for planting camphor trees. Meanwhile, the application of the camphor leaf residues is also developed, and new application possibilities are provided.
5. The method is used for preprocessing the camphor leaf residues, the water content of the camphor leaf residues is 20-40%, and after fermentation is finished, proper amount of water in the organic fertilizer can be ensured, and the drying step is reduced; meanwhile, the water content of the camphor leaf residues is controlled to control the fermentation process, so that one-time decomposition can be ensured.
Detailed Description
The following description of the embodiments and the examples are given for the purpose of illustration only and are not to be construed as limiting the invention, so that the objects, technical solutions and advantages of the invention will become more apparent. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
Example 1:
the organic fertilizer for planting camphor trees, provided by the embodiment, mainly comprises the following raw materials in parts by weight:
30 parts of camphor leaf residues, 10 parts of organic matters, 3 parts of mineral additives, 1 part of microbial agents and 1 part of synergists.
The organic matter comprises: equal mass mixing chicken manure, pig manure, sheep manure and cow manure.
The mineral additive comprises:
drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles with the diameter of 2-3mm, adding 0.5wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1:3:1, grinding to 80-120 meshes, and sintering at 380 ℃ for 0.5h to obtain the mineral additive.
The microbial agent comprises the following components: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1:1.1:1.1-1.5: 0.8.
The synergistic agent comprises: montmorillonite and sodium chloride are mixed according to the mass ratio of 1:0.1 is added into water and stirred and mixed at 35 ℃ to obtain a mixed solution with the mass concentration of 1.5 g/L;
Adding 5wt% of chitosan into the mixed solution, and reacting for 5 hours at the temperature of 40 ℃ to obtain a reaction solution;
And adding 10wt% of sodium humate into the reaction liquid, reacting for 5 hours, drying and grinding to obtain the synergist.
The preparation method of the organic fertilizer for planting camphor trees in the embodiment comprises the following steps:
pulverizing Cinnamomum camphora leaf residue to particle size smaller than 3mm, spreading and ventilating to water content of 20%;
Adding organic matters into crushed camphor leaf residues, uniformly mixing, stacking and fermenting for 8d at the temperature of 35 ℃, drying, adding mineral additives, microbial agents and synergists, stirring and uniformly mixing to obtain the planting organic fertilizer after crushing and granulating.
Example 2:
the organic fertilizer for planting camphor trees, provided by the embodiment, mainly comprises the following raw materials in parts by weight:
45 parts of camphor leaf residues, 20 parts of organic matters, 5 parts of mineral additives, 2.5 parts of microbial agents and 1.5 parts of synergists.
The organic matter comprises: mixing oil cake, tobacco stalk powder and distiller's grains with equal mass.
The mineral additive comprises: drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles with the diameter of 2-3mm, adding 0.75wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
Mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1:3.5:1.2, grinding to 80-120 meshes, and sintering at 390 ℃ for 0.7h to obtain the mineral additive.
The microbial agent comprises the following components: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1:1.1:1.2: 0.9; the viable count in each gram of microbial agent is not less than 0.4 hundred million.
The synergistic agent comprises: montmorillonite and sodium chloride are mixed according to the mass ratio of 1:0.2 is added into water and stirred and mixed at 40 ℃ to obtain a mixed solution with the mass concentration of 1.75 g/L;
Adding 6.5wt% of chitosan into the mixed solution, and reacting for 7 hours at the temperature of 45 ℃ to obtain a reaction solution;
And adding 12.5wt% of sodium humate into the reaction liquid, reacting for 6 hours, drying and grinding to obtain the synergist.
The preparation method of the organic fertilizer for planting camphor trees in the embodiment comprises the following steps:
pulverizing Cinnamomum camphora leaf residue to particle size smaller than 3mm, spreading and ventilating to water content of 23.5%;
Adding organic matters into crushed camphor leaf residues, uniformly mixing, stacking and fermenting for 8d at the temperature of 37 ℃, drying, adding mineral additives, microbial agents and synergists, stirring and uniformly mixing to obtain the planting organic fertilizer after crushing and granulating.
Example 3:
the organic fertilizer for planting camphor trees, provided by the embodiment, mainly comprises the following raw materials in parts by weight:
50 parts of camphor leaf residue, 25 parts of organic matters, 6 parts of mineral additives, 3 parts of microbial agents and 2 parts of synergists.
The organic matter comprises: chicken manure, pig manure, sheep manure, cow manure, oil cake, tobacco stem powder and vinasse which are mixed in equal mass ratio.
The mineral additive comprises: drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles with the diameter of 2-3mm, adding 1wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
Mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1:4.2:1.3 grinding to 80-120 meshes, and sintering at 400 ℃ for 1.2 hours to obtain the mineral additive.
The microbial agent comprises the following components: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1:1.15:1.3:1, preparing the material; the viable count in each gram of microbial agent is not less than 0.4 hundred million.
The synergistic agent comprises: montmorillonite and sodium chloride are mixed according to the mass ratio of 1:0.3 is added into water and stirred and mixed at 45 ℃ to obtain a mixed solution with the mass concentration of 2.2 g/L;
Adding 7.5wt% of chitosan into the mixed solution, and reacting for 6 hours at 50 ℃ to obtain a reaction solution;
And adding 15wt% of sodium humate into the reaction liquid, reacting for 7 hours, drying and grinding to obtain the synergist.
The preparation method of the organic fertilizer for planting camphor trees in the embodiment comprises the following steps:
pulverizing Cinnamomum camphora leaf residue to particle size smaller than 3mm, spreading and ventilating to water content of 27%;
Adding organic matters into crushed camphor leaf residues, uniformly mixing, stacking and fermenting for 8d at the temperature of 42 ℃, drying, adding mineral additives, microbial agents and synergists, uniformly stirring and mixing, and obtaining the planting organic fertilizer after crushing and granulating.
Example 4:
the organic fertilizer for planting camphor trees, provided by the embodiment, mainly comprises the following raw materials in parts by weight:
65 parts of camphor leaf residues, 30 parts of organic matters, 7 parts of mineral additives, 4.5 parts of microbial agents and 2.5 parts of synergists.
The organic matter comprises: chicken manure, pig manure, sheep manure, cow manure, oil cake, tobacco stem powder and vinasse which are mixed in equal mass ratio.
The mineral additive comprises: drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles with the diameter of 2-3mm, adding 1.5wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
Mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1:4.7:1.6, grinding to 80-120 meshes, and sintering at 410 ℃ for 1.5 hours to obtain the mineral additive.
The microbial agent comprises the following components: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1:1.15:1.4:1.1, preparing the compound; the viable count in each gram of microbial agent is not less than 0.4 hundred million.
The synergistic agent comprises: montmorillonite and sodium chloride are mixed according to the mass ratio of 1:0.4 is added into water and stirred and mixed at 50 ℃ to obtain a mixed solution with the mass concentration of 2.6 g/L;
adding 8.3wt% of chitosan into the mixed solution, and reacting for 8 hours at the temperature of 55 ℃ to obtain a reaction solution;
and adding 17wt% of sodium humate into the reaction liquid, reacting for 8 hours, drying and grinding to obtain the synergist.
The preparation method of the organic fertilizer for planting camphor trees in the embodiment comprises the following steps:
pulverizing Cinnamomum camphora leaf residue to particle size smaller than 2mm, spreading and ventilating to water content of 35%;
Adding organic matters into crushed camphor leaf residues, uniformly mixing, stacking and fermenting for 9d at 50 ℃, drying, adding mineral additives, microbial agents and synergists, stirring and uniformly mixing to obtain the planting organic fertilizer after crushing and granulating.
Example 5:
the organic fertilizer for planting camphor trees, provided by the embodiment, mainly comprises the following raw materials in parts by weight:
80 parts of camphor leaf residue, 40 parts of organic matters, 10 parts of mineral additives, 5 parts of microbial agents and 3 parts of synergists.
The organic matter comprises: chicken manure, pig manure, sheep manure, cow manure, oil cake, tobacco stalk powder and vinasse which are mixed in equal mass.
The mineral additive comprises: drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles of 2-3mm, adding 2wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
Mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1:5:1, grinding to 80-120 meshes, and sintering at 420 ℃ for 2 hours to obtain the mineral additive.
The microbial agent comprises the following components: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1:1.2:1.5:1.2, preparing the compound; the viable count in each gram of microbial agent is not less than 0.4 hundred million.
The synergistic agent comprises: montmorillonite and sodium chloride are mixed according to the mass ratio of 1:0.5 is added into water and stirred and mixed at 55 ℃ to obtain a mixed solution with the mass concentration of 3 g/L;
adding 10wt% of chitosan into the mixed solution, and reacting for 10 hours at the temperature of 60 ℃ to obtain a reaction solution;
and adding 20wt% of sodium humate into the reaction liquid, reacting for 10 hours, drying and grinding to obtain the synergist.
The preparation method of the organic fertilizer for planting camphor trees in the embodiment comprises the following steps:
pulverizing Cinnamomum camphora leaf residue to particle size smaller than 2mm, spreading and ventilating to water content of 40%;
Adding organic matters into crushed camphor leaf residues, uniformly mixing, stacking and fermenting for 10d at the temperature of 55 ℃, drying, adding mineral additives, microbial agents and synergists, stirring and uniformly mixing to obtain the planting organic fertilizer after crushing and granulating.
Test 1
1.1 Test base case
The method is characterized in that a dwarf close planting mode is adopted in 6 months in 2020 by using dwarf bamboo roots in the green screen area of Yibin city of Sichuan province, ridging is carried out, double rows of Chinese character 'pin' -shaped sassafras are planted, the planting bandwidth is 3.0m, the plant row spacing is 0.6m×0.6m, the average tree height of plants is 2.86m, the average crown width is 1.67cm, and the stubble height is 50cm.
1.2 Test materials
Test fertilizer: organic fertilizer, nitrogen, phosphorus and potassium inorganic fertilizer for camphor tree planting prepared in example 3. The content of the nitrogen, phosphorus and potassium inorganic fertilizer is as follows: nitrogen content 0.8546, phosphorus content 0.3850, potassium content 0.2122.
1.3 Test methods
Each treatment was repeated 3 times for 6 plants, and each treatment cell was provided with 2 blank plants and a barrier plate as a barrier tape.
The applied organic fertilizer for plant was designated as test group No. 2, the applied inorganic fertilizer for nitrogen, phosphorus and potassium was designated as control group No. 3, the blank group was designated as No. 1, and fertilization was performed according to the following table 1.
TABLE 1
2. Test investigation
Investigation time: 2021, 11-2022, 10.
Yield investigation: and at the end of 10 months in 2022, carrying out yield investigation, recording the ground diameter, seedling height and crown width of the sample plant, carrying out branch picking and all collecting the camphor leaves of the sample plant, weighing, fully and uniformly mixing, weighing 3 samples on site, sealing, sending 100 g of each sample to a laboratory for measuring the oil yield, and sending the rest camphor leaves to a primary oil centralized processing point for extracting camphor oil.
Oil yield measurement: weighing 100g of camphor leaves, mashing the camphor leaves before steaming by adopting a steam distillation method, putting the camphor leaves into a flask, adding water for steam distillation, and collecting the quantity of essential oil (milliliters, time 2.5 h) after the primary oil of camphor is not increased any more, and repeating each sample for three times. Calculating the oil yield of the Cinnamomum camphora according to the initial oil density of the Cinnamomum camphora of 0.9 g/ml. Four sets of measurements were performed together and the results are shown in Table 2.
TABLE 2
Test 2
1.1 Test base case
The experimental land is located in Zhenzhongcun of Cuiyun area in Cuiyun lake of Yibin city of Sichuan province, the small place name is the oil grass bay, the traditional mode planting is adopted in 3 months of 2020, the plant row spacing is 5m multiplied by 2.5m, the average height of the plant tree is 1.16m, and the average crown width is 1.07cm.
1.2 Test materials
Test fertilizer: organic fertilizer, nitrogen, phosphorus and potassium inorganic fertilizer for camphor tree planting prepared in example 3. The content of the nitrogen, phosphorus and potassium inorganic fertilizer is as follows: nitrogen content 0.8546, phosphorus content 0.3850, potassium content 0.2122.
1.3 Test methods
Each treatment was repeated 3 times for 6 plants, and each treatment cell was provided with 2 blank plants and a barrier plate as a barrier tape.
The applied organic fertilizer for Cinnamomum camphora planting was designated as test group No.2, the applied inorganic fertilizer containing nitrogen, phosphorus and potassium was designated as control group No. 3, the blank group was designated as reference group No.1, and fertilization was performed according to table 1.
2. Test investigation
Investigation time: 2021, 11-2022, 10.
Yield investigation: and at the end of 10 months in 2022, carrying out yield investigation, recording the ground diameter, seedling height and crown width of the sample plant, carrying out branch picking and all collecting the camphor leaves of the sample plant, weighing, fully and uniformly mixing, weighing 3 samples on site, sealing, sending 100 g of each sample to a laboratory for measuring the oil yield, and sending the rest camphor leaves to a primary oil centralized processing point for extracting camphor oil.
Oil yield measurement: weighing 100g of camphor leaves, mashing the camphor leaves before steaming by adopting a steam distillation method, putting the smashed camphor leaves into a flask, adding water for steam distillation, collecting the quantity of essential oil (milliliters, time 2.5 h) after the primary oil of the camphor is not increased, repeating three times according to the primary oil density of the camphor for 0.9g/ml, and calculating the oil yield of the camphor. Four sets of measurements were performed together and the results are shown in Table 2.
TABLE 2
Test 3
1.1 Test base case
The method is characterized in that a dwarf close planting mode is adopted in 6 months in 2020 by using dwarf bamboo roots in the green screen area of Yibin city of Sichuan province, ridging is carried out, double rows of Chinese character 'pin' -shaped sassafras are planted, the planting bandwidth is 3.0m, the plant row spacing is 0.6m×0.6m, the average tree height of plants is 2.86m, the average crown width is 1.67cm, and the stubble height is 50cm.
Fertilizer amount for test
Fertilizing according to harvesting seasons, and dividing into three times: applying the organic fertilizer for camphor tree planting prepared in the example 3 in furrows in the beginning of 2 months, 5 months and 11 months, wherein the fertilizer application amount is 0.25 kg/plant each time, 3 sample areas are designed for test, 16 treatments are carried out, 20 plants are treated each time, and the total fertilizer is as follows: 3 x 3 plots x 16 treatments x 20 plants x 0.25 kg/plant = 720 kg. And a blank group is set at the same time, and no organic fertilizer is applied. Soil sample investigation was performed every 1 quarter, and the average content of organic matters, effective molybdenum, effective iron, selenium, effective manganese, effective zinc, effective phosphorus and alkaline hydrolysis nitrogen in the soil was measured, and the results are shown in table 3 below.
TABLE 3 Table 3
Element(s) | Organic matter | Effective molybdenum | Manganese in effective state | Effective state iron | Effective zinc | Effective phosphorus | Alkaline hydrolysis of nitrogen | Selenium element |
Test group | 13050 | 0.037 | 10.12 | 34.36 | 1.31 | 12.76 | 54.03 | 0.13 |
Blank group | 135 | 0.064 | 4.78 | 7.56 | 0.32 | 1.59 | 17.8 | 0.025 |
The unit is mg/Kg.
The content of the elements in each 1kg of soil is as follows: 1.305% of organic matter, 0.0000037% of effective molybdenum, 0.001012% of effective manganese, 0.003436% of effective iron, 0.000131% of effective zinc, 0.001276% of effective phosphorus, 0.005403% of alkaline hydrolysis nitrogen and 0.000013% of selenium element.
The indexes of organic matters, effective molybdenum, effective iron, selenium, effective manganese, effective zinc, effective phosphorus and alkaline hydrolysis nitrogen in the soil have great influence on the oil yield of the Cinnamomum camphora. The other 7 nutrient elements except the effective molybdenum are positively correlated with the oil yield of the Cinnamomum camphora, which shows that the oil yield of the Cinnamomum camphora in the region is higher.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The organic fertilizer for camphor tree planting is characterized by mainly comprising the following raw materials in parts by weight:
30-80 parts of camphor leaf residues, 10-40 parts of organic matters, 3-10 parts of mineral additives, 1-5 parts of microbial agents and 1-3 parts of synergists;
the pretreatment of the camphor leaf residues comprises the following steps: crushing the camphor leaf residues until the particle size is smaller than 3mm, spreading and ventilating until the water content is 20-40%;
The organic matter comprises: one or more of chicken manure, pig manure, sheep manure, cow manure, oil cake, tobacco stem powder and vinasse;
the mineral additive comprises:
drying Cinnamomum camphora leaf residue, pulverizing into leaf residue particles of 2-3mm, adding 0.5-2wt% sodium dodecyl sulfate into the leaf residue particles, stirring, washing with water, and drying to obtain modified leaf residue particles;
mixing modified leaf residue particles with calcite and quartz according to a mass ratio of 1: (3-5): (1-2) grinding, namely sintering at 380-420 ℃ for 0.5-2 hours after grinding to 80-120 meshes to obtain the mineral additive;
The microbial agent comprises the following components: wood fiber decomposing bacteria, bacillus subtilis, lactobacillus plantarum and bacillus mucilaginosus according to the mass ratio of 1: (1.1-1.2): (1.1-1.5): (0.8-1.2); the content of viable bacteria in each gram of microbial agent is (1.0-1.2) multiplied by 10 9 CFU/g;
the synergistic agent comprises:
montmorillonite and sodium chloride are mixed according to the mass ratio of 1: (0.1-0.5) adding into water, stirring and mixing at 35-55deg.C to obtain mixed solution with mass concentration of 1.5-3 g/L;
adding 5-10wt% of chitosan into the mixed solution, and reacting for 5-10 hours at the temperature of 40-60 ℃ to obtain a reaction solution;
adding 10-20wt% sodium humate into the reaction solution, reacting for 5-10h, drying and grinding to obtain the synergistic agent.
2. The organic fertilizer for camphor tree planting according to claim 1, which is characterized by mainly comprising the following raw materials in parts by weight:
45-65 parts of camphor leaf residues, 20-30 parts of organic matters, 5-7 parts of mineral additives, 2.5-4.5 parts of microbial agents and 1.5-2.5 parts of synergists.
3. The organic fertilizer for camphor tree planting according to claim 2, which is characterized by mainly comprising the following raw materials in parts by weight:
50 parts of camphor leaf residue, 25 parts of organic matters, 6 parts of mineral additives, 3 parts of microbial agents and 2 parts of synergists.
4. A method for preparing the organic fertilizer for camphor tree planting according to any one of claims 1 to 3, which is characterized by comprising the following steps:
crushing the camphor leaf residues until the particle size is smaller than 3mm, spreading and ventilating until the water content is 20-40%;
Adding organic matters into the crushed camphor leaf residues, uniformly mixing, stacking, fermenting, drying, adding a mineral additive, a microbial agent and a synergist, stirring and uniformly mixing to obtain the planting organic fertilizer after crushing and granulating.
5. The method for preparing the organic fertilizer for camphor tree planting according to claim 4, wherein the stacking fermentation condition is that stacking fermentation is carried out for 8-10d at the temperature of 35-55 ℃.
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