CN105315092B - A kind of pine needle organic fertilizer and its preparation method and application - Google Patents
A kind of pine needle organic fertilizer and its preparation method and application Download PDFInfo
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- CN105315092B CN105315092B CN201510431630.9A CN201510431630A CN105315092B CN 105315092 B CN105315092 B CN 105315092B CN 201510431630 A CN201510431630 A CN 201510431630A CN 105315092 B CN105315092 B CN 105315092B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
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- Environmental Sciences (AREA)
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Abstract
The present invention relates to a kind of organic fertilizer, further relate to preparation method, with and application thereof.A kind of pine needle organic fertilizer is the extractive with organic solvent of pine needle as active ingredient, manufactured missible oil or water soluble organic fertilizer or granular fertilizer.The present invention applies before fruit tree blooms, and florescence quality can be improved, and improves the quality of fruit, increases dry matter content, improves sugar content, and precocious evening is promoted to receive；It can be used for treating Citrus Huanglongbing pathogen；It is used in vegetable sprout term, the generation for reducing root rot and leafeating insect；It is applied before tea bud, increases bud amount, so that tender shoots thickening, tender leaf is thickened, significantly improve the yield and quality of tealeaves.
Description
Technical field
The present invention relates to a kind of organic fertilizer, further relate to preparation method, with and application thereof.
Background technology
On March 4th, 2015, the news report message from Chinese People's Political Consultative Conference's meeting say that the worlds cultivated area Jin Zhan of China are ploughed
Ground area less than 8%, but the usage amount of fertilizer and pesticide accounts for the one third in the world.
On 2 23rd, 2010, internationally famous publication《Science》It publishes an article and points out, since in Past 30 Years, China is excessively
Using chemical fertilizer, chemical fertilizer is being acidified the soil of China.China is always to support the people in the whole world 1/5 on the earth 7% arable land
Mouthful and struggle.《Science》The article of publication points out that the pH value of soil is vital for plant growth.Most of crops
Will be in neutrality --- i.e. pH value is equal in 7-or subacidity soil and grows vigorously.And the pH value of soil declines, and is brought
Disease and pest will hinder the growth of plant, and strong acid environment can also accelerate toxic metals filtering out to surrounding water.（In
State's ecological environment is critical, and Jiang Gaoming writes Hainan publishing houses in Mays, 2011）.Therefore fertilizer amount is reduced, it is organic to increase soil
Fertilizer, the acidity of sweetening of the soil are the national strategies concerning China's sustainable development of socio-economy.
For China's pine forest resource there are about more than 500,000,000 mus, pine needle contains abundant nutrient library.It is extensive with southern 13 provinces and regions
For the masson pine of distribution, cellulose, lignin, plant enzyme, growth hormone, starch, tannin, protein, ethereal oil（Contain
68 kinds of ingredients）, a variety of water-soluble flavone classes（Including procyanidins）, resin, carbohydrate etc..Contain carotenoid in pine needle（Including
Bata-carotene）, vitamin C, vitamin E, chlorophyll, albumen-vitamin mixtures, vitamin B1, vitamin B2, vitamin
H, vitamin K, a variety of amino acid, crude fat, inorganic elements phosphorus, calcium, iron, manganese, zinc, magnesium, copper, selenium etc., these be all nutrition at
Point.Contain unsaturated fatty acid, polyisoprene and its mixture in pine needle, it is sterol, pigment, rutin, folic acid, catechin, a variety of
The ingredients such as enzyme, glycerine quinine, rosin acid, shikimic acid.
This inventory makes we have seen that nutrient library（Pine needle health revolution, Dong look at that editing the Shaanxi people goes out
Version society in June, 2010）.
Pine tree is that one of plant most ancient on the earth was just distributed widely in the whole world before millions of years.In plant
In evolutionary history, the abundant nutrient library of conifer forest plants, it then follows the principle of evolutionary ecology forms numerous angiosperms,
It is the original gene of rich in variety, colorful nature.Remain in the process of economic society progress harmful in soil
Element includes the thousands of kinds of artificial synthesized compounds without corresponding decomposition product, again with the resourceful nutrient library of pine needle
Take on the important task of purification the Nature, it may be possible to which naturally selection is that natural heritage is grant in human economic society evolution certainly
My perfect material base.
In China, at present due to the propagation of pine nematode and diffusion, in some provinces and cities, caused to pine forest resource
Destructive harm.Pine nematode has become the biological epidemics that China endangers most serious since the dawn of human civilization.According to preliminary textual criticism, lead to
The pine tree of 15 centimeters or so of normal one plant of diameter of a cross-section of a tree trunk 1.3 meters above the ground, average annual pine needle amount of regeneration is about 1-2 kilograms, and nutrient is extracted with one kilogram of fresh pine needle
The organic fertilizer in library, gross profit are about 10 yuans.That is, in pine nematode generating region, six plants need to be only used per acre every year
The gross profit for the pine needle extraction organic fertilizer that 15 centimeters of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, so that it may for 1 year expense of pine nematode Synthetical prevention.18 only need to be used
The gross profit of the pine needle extraction organic fertilizer of 15 centimeters of the diameter of a cross-section of a tree trunk 1.3 meters above the ground of strain, so that it may continuous 3 years Synthetical prevention pine nematodes are supplied, pine
Material nematodiasis dead and drying tree incidence controls the funds in a ten thousandth management goal below.Hereafter sustainable control is carried out, often
Only need the gross profit of the extraction organic fertilizer of the pine needle of two plants of 15 centimeters of diameters of a cross-section of a tree trunk 1.3 meters above the ground year per acre, so that it may which pine line is controlled with long-term realization
Parasitosis dead and drying tree incidence in a ten thousandth hereinafter, be allowed to not cause disaster, indiffusion, the quality for not influencing woodland scenery, until complete
At secondary succession, or pine forest is cultivated until technical maturity becomes merchantable timber.Therefore, pine line is solved with pine needle Resource industrialization
The funding problems of parasitosis Synthetical prevention are transformation pine nematode prevention and control theories, in the great strategy for innovating the development epoch of speeding, greatly
Project, big project.
One-house show is nearly three eternal topics of pine nematode Synthetical prevention during the last ten years.Fully nutrient is extracted with pine needle
The production method of organic fertilizer and extensively using technology research success, thinking might as well be changed, occupy pine forest resource first and develop
Then pine needle resource deprotects resource with industrial profit again, the resource for pine nematode Synthetical prevention being included in new industry is protected
Scope is protected, the funds of pine nematode Synthetical prevention from the public input scope of government, becomes new industry cost sharing
Expenditure.It does so and not only solves funding problems, but also pine nematode Synthetical prevention is really introduced to the market, solved with economic means
Prevention and control efficiency problem, it may be possible to the fundamental solution of pine nematode Synthetical prevention.
Invention content
The purpose of the present invention is the nutrient library in the needle using the abundant renewable resource pine tree in China, extraction
Pure natural, the organic fertilizer of ecosystem increases the organic matter of soil for the needs of plant growth to reduce the use of fertilizer and pesticide,
Realize that agricultural sustainable development provides technical support and material base.
The technical problems to be solved by the invention are achieved by the following technical programs：
A kind of pine needle organic fertilizer is the extractive with organic solvent of pine needle as active ingredient, manufactured missible oil
Or water soluble organic fertilizer or granular fertilizer.
Further, it is addition peat system after medicinal extract that the granular fertilizer, which is the extractive with organic solvent concentration of pine needle,
At granular fertilizer.The extractive with organic solvent concentration that can also be pine needle is addition pine needle organic solvent after medicinal extract
Methane slag of the remaining fiber after methane-generating pit ferments after extraction, manufactured granular fertilizer.In granular fertilizer, the weight of pine needle medicinal extract
Amount accounts for the 5 ~ 15% of granular fertilizer total weight.
The preparation method of granular fertilizer made of above-mentioned addition methane slag is：
Step（1）, pine needle extracted with organic solvent extraction, extract concentration is medicinal extract；
Step（2）, after remaining fiber is as biogas fermentation material fermentation after step 1 extraction, the biogas residue of generation is dried standby
With；
Step（3）, by the medicinal extract obtained by the biogas residue dried obtained by step 2 and step 1 with 6 ~ 10：1 mass ratio mixing,
Granular fertilizer is made.
Further, the step 2 biogas that remaining fiber biogas fermentation generates after being extracted with pine needle organic solvent dries
Dried biogas residues.
The present invention does not generate waste water, exhaust gas and waste completely during producing pine needle organic fertilizer, is a Fu Qi
The green chemical industry of real sustainable development.All washings in process of production are even directly to be used for making fertilizer.It uses
Ethyl alcohol extraction medicinal extract does not generate exhaust gas, and all pine needle fibers are all good biogas fermentation materials, and biogas fermentation technology is
Agricultural sector structure adjustment realizes indispensable one of the industry of substance systemic circulation, and biogas residue contains abundant nitrogen, phosphorus, potassium and a large amount of
Element outside, also contain the trace elements such as the boron, copper, iron, manganese, the zinc that play an important role to plant growth, therefore pine needle is added
Granular fertilizer made of biogas residue of the residual fiber after biogas fermentation can be referred to as to be a kind of full nutrition of pine needle after leaf extraction
Plain organic fertilizer.
Above-mentioned pine needle organic fertilizer is applied as base manure before fruit tree blooms, and for improving florescence quality, improves water
The quality of fruit increases dry matter content, improves sugar content, the purposes for promoting precocious evening to receive.
Above-mentioned pine needle organic fertilizer, as base manure, the purposes for treating Citrus Huanglongbing pathogen.
Above-mentioned pine needle organic fertilizer is used in vegetable sprout term as base manure, for reducing root rot and leafeating insect
The purposes of generation.
Above-mentioned pine needle organic fertilizer is applied as base manure before tea bud, for increasing bud amount, makes tender shoots thickening, tender leaf
It thickens, significantly improves the purposes of the yield and quality of tealeaves.
Specific implementation mode
With reference to embodiment, the present invention will be described in detail, and embodiment is only the preferred embodiment of the present invention,
It is not limitation of the invention.
Embodiment 1
A kind of pine needle organic fertilizer is the extractive with organic solvent of pine needle as active ingredient, manufactured missible oil
Or water soluble organic fertilizer or granular fertilizer.Preparation method is：First, fresh aging pine needle is taken, removes withered and yellow needle
Leaf is air-dried with ventilation in sieve holding chamber, and package storage is spare in the warehouse of dry shady and cool ventilation, and air-dried pine needle is crushed
20-60 mesh screens are crossed, organic matter is extracted with the ethyl alcohol of concentration 85-90%, obtains medicinal extract, it is spare, then using in following three kinds of methods
One kind being prepared into organic fertilizer：
Method one leaches 85% ethyl alcohol of the medicinal extract of gained, and the missible oil of concentration 29% is made.This one dosage type low temperature of missible oil it is specific
Preparation method is known in the art common sense, is no longer described in detail herein.
The medicinal extract of gained is added water by method two, and the aqueous solvent of concentration 2% is made, is stored in room temperature after adding antistaling agent, is made
Water soluble organic fertilizer.
The medicinal extract of gained and pine needle meal are mixed and made into medicinal extract mass content 10% by method three through what biogas fermentation was dried
Granular fertilizer, specific method are：It, will after remaining fiber ferments as biogas fermentation material after pine needle organic solvent is extracted
The biogas residue of generation is dried with biogas, by the biogas residue of drying and medicinal extract with 9：1 mass ratio mixing, is made granular fertilizer.Biogas fermentation
Technology is general knowledge known in this field, is no longer described in detail herein.
Method four, the granular fertilizer that the medicinal extract of gained and peat dried object are mixed to medicinal extract mass content 10%.Wherein,
Peat is one of the feature of product and marsh landform of the marsh in forming process.The main source of peat is peat tongue
（Peat Moss）Or peat moss（Sphagnum）, but other organic substances are for example die in addition to this limnocryptophyte or even
In the corpse of animal and insect, it is likely to the formation source as peat.These substances after death depositing in marsh bottom,
It through moisture with the environment of slant acidity, and corruption can not decompose completely, thus form so-called peat horizon.
Use medicinal extract content prepared by 2% aqueous solvent prepared by the method two of case study on implementation of the present invention, method three for 10% natural pond
The peat granule that medicinal extract content prepared by solid impurity particle agent, method four is 10% presses the method described below fertilizer test.
Experiment one
In in late Febuary, 2014 in the Huizhou City Huiyang District towns the Liang Jing villages Lou Jiao, 60 years raw left and right is selected to grow normal water
12 plants of sweet type longan, in crown mapping, 1-3 plants every plant 20 kilograms, 4-6 plants of the aqueous solvent pine needle organic fertilizer for applying 2% concentration
It is 2 kilograms of 10% biogas residue granule that every plant, which is applied medicinal extract content, and it is 2 kilograms of 10% peat granule that 7-9 plants every plant, which is applied medicinal extract content,
10-12 plants are handled for blank control, and late July current year, the longan pulp that 1-9 plants of number is by water honey type fundamental transformation at husky honey
Type, sugar content dramatically increase, and obviously move back sugar by most 3-5 days after longan fruit maturation, become after maturation 15-20 days still
Keep sugar content constant, 10-12 plants of control groups remain as water honey type fruit, and 3-5 days after maturation obviously move back sugar, thus may be used
See, pine needle organic fertilizer can significantly improve the quality and sugar content of 60 years raw longan fruits, and longan fruit holds sugar significantly after extension maturation
Time creates better economic benefit for operator.
Continue within 2 months 2015 the fertilizing method repetitive administration pine needle organic fertilizer by 2 months 2014, until July 13 is only, longan
The sweet type quality of sand of fruit is more preferably compared with 2014.
Above-mentioned test method was also once used to set grape, Calusena lansium, can equally reach the quality for improving fruit, increase dry matter and contain
Amount improves sugar content, the effect for promoting precocious evening to receive.
Experiment two
In in early Febuary, 2015, medicinal extract content prepared by the 2% pine needle aqueous solvent prepared with method two, method three is 10%
Biogas residue granule, the medicinal extract content for preparing of method four be 10% peat granule beauteously collected pair in the Guangxi towns San Jiangxian Ba Jiang
Raw tea place fertilising in 12 years, if five trial zones, per about 1 mu of trial zone area, 2% pine needle is applied in first and second trial zone respectively per acre
20 kilograms of the biogas residue granule that medicinal extract content is 10% is applied in 50 kilograms and 100 kilograms of aqueous solvent fertilizer, third trial zone per acre, the
20 kilograms of the biogas residue granule that medicinal extract content is 10% is applied in four trial zones per acre, and the 5th trial zone is blank district, current year 3
The last ten-days period to the early April moon, the tea tree of the first ~ tetra- trial zone compare the tea tree of the 5th blank district, and sprouting significantly improves, tea shoot
Thicker, leaflet thickens, and volume increase is obvious.
Experiment three
Between the 4-6 months in 2015, four trial zones are set in Conghua City rivers Liu Xi forest farm vegetable garden, each trial zone area is more than
2 mu, pine needle aqueous solvent organic fertilizer is applied in the first trial zone, is applied, thin is applied using diligent（Effective ingredient one thousandth is hereinafter, 100 is public
Pound/acre）Method, plantation fresh kidney beans, cabbage heart, pumpkin, cucumber, the kinds such as romaine lettuce, the natural pond of medicinal extract content 10% is applied in the second trial zone
Solid impurity particle agent is applied, thin is applied using diligent（Dosage is 1 kg/acre）Method, plantation fresh kidney beans, cabbage heart, pumpkin, cucumber, the product such as romaine lettuce
Kind, the peat granule of medicinal extract content 10% is applied in third trial zone, is applied, thin is applied using duty（Dosage is 1 kg/acre）Side
Method, the kinds such as plantation fresh kidney beans, cabbage heart, pumpkin, cucumber, romaine lettuce, the 4th trial zone are blank district, plant same breed.
As a result the first, second and third trial zone is vigorous for examination vegetable growth, and in rainy season root rot, and leafeating insect do not occur substantially for cabbage heart
（Such as flea beetle）It significantly reduces, and the vegetable plot insect pest of check experiment area obviously increases, growth potential obvious deviation.
Experiment four
In the 5-6 months in 2015 in the Huizhou City Huiyang District towns the Liang Jing villages Lou Jiao, 20 plants of 4 years raw sugar orange yellow twig trees are carried out
Experiment, test method are：
No. 1-5 tree applies 2% pine needle aqueous solvent organic fertilizer, and monthly, every plant is applied 5 kilograms every time；
No. 6-10 tree applies 10% paste of pineneedle biogas residue granule organic fertilizer, and monthly, every plant is applied every time1 kilogram；
No. 11-15 tree applies 10% paste of pineneedle peat granule organic fertilizer, and monthly, every plant is applied 1 kilogram every time；
No. 15-20 tree is blank control.
The results show that the young sprout yellow twig of No. 1-15 disease tree late June extraction reduces 90% or so, work well.The
It is apparent that 15-20 control group yellow twigs take out young sprout symptom.
It should be noted that application pine needle organic fertilizer of the present invention, with Hua Qianfei, before bud based on fertilizer, vegetables apply Bao Shiwei with duty
It is main, applied with soil based on, it is poor to make foliage-spray effect.
Claims (6)
1. a kind of purposes of pine needle organic fertilizer, it is characterised in that：As base manure, applied before fruit tree blooms, for improving
Florescence quality improves the quality of fruit, increases dry matter content, improves sugar content, the purposes for promoting precocious evening to receive；The pine tree
Needle organic fertilizer be pine needle extractive with organic solvent as active ingredient, manufactured missible oil or water soluble organic fertilizer or
Granulated fertilizer.
2. a kind of purposes of pine needle organic fertilizer, it is characterised in that：As base manure, the purposes for treating Citrus Huanglongbing pathogen；
The pine needle organic fertilizer is the extractive with organic solvent of pine needle as active ingredient, and manufactured missible oil or water solubility have
Machine fertilizer or granular fertilizer.
3. a kind of purposes of pine needle organic fertilizer, it is characterised in that：As base manure, used in vegetable sprout term, for reducing root
The purposes of the generation of maize ear rot and leafeating insect；The pine needle organic fertilizer, which is the extractive with organic solvent conduct of pine needle, to be had
Imitate ingredient, manufactured missible oil or water soluble organic fertilizer or granular fertilizer.
4. a kind of purposes of pine needle organic fertilizer, it is characterised in that：As base manure, applied before tea bud, for increasing bud amount,
So that tender shoots thickening, tender leaf is thickened, significantly improves the purposes of the yield and quality of tealeaves；The pine needle organic fertilizer is pine needle
The extractive with organic solvent of leaf is as active ingredient, manufactured missible oil or water soluble organic fertilizer or granular fertilizer, the granular fertilizer
For granular fertilizer made of peat after medicinal extract, is added, the granular fertilizer is pine needle for the extractive with organic solvent concentration of pine needle
The extractive with organic solvent concentration of leaf is sent out for remaining fiber after the extraction of pine needle organic solvent after medicinal extract, is added through methane-generating pit
Methane slag after ferment, manufactured granular fertilizer.
5. the purposes of pine needle organic fertilizer according to claim 4, which is characterized in that the preparation method of the granular fertilizer
It is：
Step 1: pine needle is extracted with organic solvent extraction, extract concentration is medicinal extract；
Step 2: after remaining fiber ferments as biogas fermentation material after step 1 extraction, the biogas residue of generation is dried for standby；
Step 3: by the medicinal extract obtained by the biogas residue dried obtained by step 2 and step 1 with 7 ~ 10：1 mass ratio mixing, is made
Granular fertilizer.
6. the purposes of pine needle organic fertilizer according to claim 5, it is characterised in that：Step 2 pine in preparation method
It sets the biogas that remaining fiber biogas fermentation generates after needle organic solvent extracts and dries biogas residue.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510431630.9A CN105315092B (en) | 2015-07-22 | 2015-07-22 | A kind of pine needle organic fertilizer and its preparation method and application |
| PCT/CN2016/078641 WO2017012375A1 (en) | 2015-07-22 | 2016-04-07 | Pine needle organic fertilizer, preparation method therefor and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510431630.9A CN105315092B (en) | 2015-07-22 | 2015-07-22 | A kind of pine needle organic fertilizer and its preparation method and application |
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| CN105315092A CN105315092A (en) | 2016-02-10 |
| CN105315092B true CN105315092B (en) | 2018-10-12 |
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| WO (1) | WO2017012375A1 (en) |
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| CN105315092B (en) * | 2015-07-22 | 2018-10-12 | 惠州市神龙松材线虫病综合治理有限公司 | A kind of pine needle organic fertilizer and its preparation method and application |
| WO2020109343A1 (en) | 2018-11-29 | 2020-06-04 | F. Hoffmann-La Roche Ag | Combination therapy for treatment of macular degeneration |
| CN109517924B (en) * | 2019-01-17 | 2022-05-24 | 四川省农业科学院园艺研究所 | Molecular detection method for red meat character formed by accumulation of citrus anthocyanin |
| BR112021026202A2 (en) * | 2019-07-16 | 2022-02-15 | Greening Be Gone Llc | Antimicrobial composition, and, methods for treating or preventing a disease in a plant and for reducing or removing glyphosate residue from the roots of a plant |
| CN113045357A (en) * | 2021-03-26 | 2021-06-29 | 中国科学院华南植物园 | Proanthocyanidin plant nutrient and application thereof |
| CN117204444A (en) * | 2023-09-07 | 2023-12-12 | 广东省农业科学院茶叶研究所 | Application of pine needle extract in regulating growth of tea tree and preventing and controlling insect pests |
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| KR100980707B1 (en) * | 2008-02-18 | 2010-09-07 | 박운순 | The liquefied sulfuric fertilizer with radish juice and the manufacturing method thereof |
| CN101283691B (en) * | 2008-05-27 | 2011-05-04 | 陈纪文 | Ine sawyer positioning type attractant and spawning type attractant |
| CN101518269A (en) * | 2009-04-27 | 2009-09-02 | 曲元翠 | Biological growth hormone for accelerating maturity and increasing yield of cold rice |
| CN102283254A (en) * | 2010-03-17 | 2011-12-21 | 钟韬 | Plant source environmentally-friendly pesticide preparation |
| CN102057954B (en) * | 2010-12-29 | 2013-06-05 | 福建农林大学 | Pine needle extract preparation for controlling aphids |
| CN102067887B (en) * | 2010-12-30 | 2013-12-25 | 福建农林大学 | Preparation for preventing and controlling aphid |
| CN102219614B (en) * | 2011-04-12 | 2013-04-03 | 天津海林园艺环保科技工程有限公司 | Biological improving fertilizer special for saline-alkali soil and preparation method thereof |
| CN103896645A (en) * | 2012-12-26 | 2014-07-02 | 张黎明 | Pine needle farm fertilizer |
| CN103141522B (en) * | 2013-03-15 | 2015-04-22 | 浙江师范大学 | Pine needle extract for preventing phytopathogen |
| CN104365680B (en) * | 2014-09-28 | 2017-02-22 | 江苏农林职业技术学院 | Slash pine needle extract and use thereof |
| CN104529660A (en) * | 2015-01-19 | 2015-04-22 | 山东卧龙种业有限公司 | Special growth regulator for peanut |
| CN105315092B (en) * | 2015-07-22 | 2018-10-12 | 惠州市神龙松材线虫病综合治理有限公司 | A kind of pine needle organic fertilizer and its preparation method and application |
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| WO2017012375A1 (en) | 2017-01-26 |
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Effective date of registration: 20190424 Address after: 516300 Battery Beneath Baiyun Village, Zishan Town, Huidong County, Huizhou City, Guangdong Province Co-patentee after: Huizhou Shenlong Pine Wood Nematode Disease Comprehensive Treatment Co., Ltd. Patentee after: Guangdong Xilan Organic Agriculture Development Co., Ltd. Address before: 516006 No. 402, Building No. 26, Hexagonal Lane, Huizhou City, Guangdong Province Patentee before: Huizhou Shenlong Pine Wood Nematode Disease Comprehensive Treatment Co., Ltd. |