CN107279188A - A kind of method that utilization tea bran prevents and treats citrus underground pests - Google Patents

A kind of method that utilization tea bran prevents and treats citrus underground pests Download PDF

Info

Publication number
CN107279188A
CN107279188A CN201710444353.4A CN201710444353A CN107279188A CN 107279188 A CN107279188 A CN 107279188A CN 201710444353 A CN201710444353 A CN 201710444353A CN 107279188 A CN107279188 A CN 107279188A
Authority
CN
China
Prior art keywords
tea bran
tea
citrus
bran
prevents
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710444353.4A
Other languages
Chinese (zh)
Inventor
覃振兴
韦金佑
韦启杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanglin County Fulin Agriculture Development Co Ltd
Original Assignee
Shanglin County Fulin Agriculture Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanglin County Fulin Agriculture Development Co Ltd filed Critical Shanglin County Fulin Agriculture Development Co Ltd
Priority to CN201710444353.4A priority Critical patent/CN107279188A/en
Publication of CN107279188A publication Critical patent/CN107279188A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/90Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Agronomy & Crop Science (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Pest Control & Pesticides (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention belongs to technical field of biological control.The invention discloses a kind of method that utilization tea bran prevents and treats citrus underground pests, this method includes:Tea bran product quality is calibrated, tea bran consumption standard, is compounded and is applied with other drugs.This method is simple to operate, preventive effect is high, advantage that is environmentally friendly, pollution-free, being not likely to produce resistance, is adapted to widely popularize and apply in citrus growing area.

Description

A kind of method that utilization tea bran prevents and treats citrus underground pests
Technical field
The invention belongs to biological insecticides research and development technology field, and in particular to one kind utilizes the preventing and treating of tea bran combination AVM The method of citrus underground pests.
Background technology
Tea bran, also known as tea seed cake, alias tea bran, tea seed cake, tea seed cake.It is the oil expression of Wild camellia seed oil fruit in purple brown coloured particles Remaining slag afterwards.Remove and contain beyond oil content, moisture content, protamine, smart fiber in tea bran, also the Tea Saponin containing 12-17%.It is one Plant excellent nonionic nature surface activating agent.In addition, there is abundant crude protein in tea bran water, and the battalion such as several amino acids Support material.Because the protein content of tea bran is higher, therefore this or a kind of efficient organic fertilizer, it is widely used in crops and fruit In tree plantation, excellent.The pond few to mud, substrate is barren can play getting fat effect.Using tea bran as medicine of cleaning up the pond, There is unique effect than other medicines.Tea bran is widely used in fish pond and cleaned up the pond and rice field and high-grade lawn desinsection, earthworm, Cutworm and other insects.Tea bran is as a kind of Green medicament, and it can voluntarily be decomposed, non-toxic remaining, on human body without influence, Use safety.Two be not kill pasture and water, also has growth promoting effect to pasture and water.Tea bran is a blob of slag of the tea seed after oil expression, effectively into It is saponin element to divide, and is also a kind of botanical pesticide.CHAKUBING and tea seed cake liquid have good stomach toxicity and action of contace poison to insect, can Used extensively in vegetables, paddy rice, fruit tree, tealeaves, flowers and other crops, preventing and treating snail, river snail, leech, planthopper, rice leafhopper, The first-class insect of sweet potato baby elephant.Pollution-free, durable without residual hazard, resistance to storage, drug effect is permanent.
Subterranean pest-insect refers mainly to live in soil, using the root and basal part of stem of plant as the insect of food.Citrus subterranean pest-insect Mainly include cutworm (cutting worm), grub (Ci worms), mole cricket (mole cricket), wireworm (yellow common house centipede, iron wire worm, golden rake teeth), field Spiral shell etc..Subterranean pest-insect feeding habits are miscellaneous, endanger most heavy in 1 year with spring.All kinds of subterranean pest-insect harmful characteristics are different.Cutworm takes food Subaerial young basal part of stem is endangered, bite broken or bite seedling.Grub can directly bite root, the stem of seedling broken, cause seedling withered. Endanger after nursery stock, killed nursery stock surrounding soil is loose but does not swell, and seedling root is bitten broken or root skin is broken by the teeth, causes nursery stock to wither Death, but seldom lodging.Mole cricket stings the seed that food has just been sowed, the seed particularly just germinateed in soil.After mole cricket harm nursery stock, Near root, soil often has protuberance, and nursery stock is withered, lodging.Dig out killed nursery stock, it can be seen that seedling root or basal part of stem are snapped It is disconnected, and wound is neat.After wireworm harm nursery stock, worm hole is drilled with seedling main root or young basal part of stem, nursery stock is gradually wilting or long Gesture is bad.
The current preventing and treating most common method of citrus underground worm is chlopyrifos or AVM aqueous solvent pouring root.Chlopyrifos toxicity By force, efficiency time is long, is easily endangered other beneficial bacteriums;AVM prevention effect is notable, but because its sale price is high, also not Suitable large area is widely used.Tea bran can not only play the role of to kill subterranean pest-insect, and because it can conduct rich in protein Organic fertilizer.Citrus subterranean pest-insect is prevented and treated using tea bran, the effect of pest control can not only be reached, but also orchard can be increased Organic manure content, promotes fruit tree root Organic Matter Enrichment, improves root environment;AVM is substituted using tea bran cleaner liquid to fill Root, also can significantly reduce expenses.With a small amount of 5% AVM is entered in tea bran, delay insect can be played and produce the resistance time.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of method that utilization tea bran prevents and treats citrus underground pests.
The technical scheme that the present invention is provided is as follows:
A kind of method that utilization tea bran prevents and treats citrus underground pests, comprises the following steps:
(1) tea bran product quality is calibrated:The tea bran that newly squeezes carry out Tea Saponin, Residual oil, protein, starch and carbohydrate, fiber, The quality calibrations such as moisture;
(2) selection of tea bran form, including tea bran solid or its cleaner liquid;
(3) tea bran compound is selected;
(4) tea bran is discharged into field, is applied including as base manure or is taken its cleaner liquid directly to apply.
Preferably, 12-18% containing Tea Saponin, Residual oil in tea bran described in step (1)<2%, protein 12-16%, Starch and carbohydrate 30-50%, fiber 10-12%, moisture<12%, impurity<2%, fineness:20-50 mesh.
Preferably, the form of tea bran described in step (2) includes tea bran solid or its cleaner liquid;Wherein cleaner liquid Preparation method is:Preventing and treating snail is smashed to pieces with tea seed cake 5-7kg, soaks after 8h, is filtered with gauze or duds tablet number layer, Take the filtrate 50-75kg constant volumes that add water standby.
Preferably, tea bran compound described in step (3) is 5% AVM, consumption is 8-12g/667m2;Two kinds Application method is carried out after being mixed thoroughly with 5% AVM.
Preferably, tea bran is discharged into field in step (4), each year spring or winter apply fertilizer the clear garden time, and method is edge Drip dig depth 20cm, it is wealthy be 30cm annular ditch, solid tea bran consumption is 15-20kg/667m2, then according to 3-4kg/ plants Standard directly poured within drip with tea bran cleaner liquid and tree root scope.
It is in all citrus tree roots in whole citrus field preferably, applying the scope of tea bran in (4).Such as bar Part allows, and can also make more tea bran cleaner liquids, then whole citrus orchard ground is sprayed comprehensively with sprayer.
Compared with prior art, the present invention has the advantages that:
(1) method of the invention is simple to operate, prevention effect is good, and can reduce the production of the preventing and treating various underground pests of citrus Cost.
(2) environmentally friendly, pollution-free and insect of the invention is not likely to produce the advantage of resistance, is adapted in citrus growing area Widely popularize and apply.
Embodiment
With reference to concrete example, the present invention is further detailed explanation.
Embodiment 1
A kind of method that utilization tea bran prevents and treats citrus underground pests, comprises the following steps:
(1) tea bran product quality is calibrated:The tea bran that newly squeezes carry out Tea Saponin, Residual oil, protein, starch and carbohydrate, fiber, The quality calibrations such as moisture;Contain Tea Saponin 12%, Residual oil 0.5%, protein 12%, starch and carbohydrate 30% in described tea bran, Fiber 10%, moisture 2%, impurity 0.5%, fineness:20 mesh;
(2) selection of tea bran form, including tea bran solid or its cleaner liquid;The form of the tea bran includes tea bran Solid or its cleaner liquid;Wherein filtering liquor manufacture method is:Preventing and treating snail is smashed to pieces with tea seed cake 5kg, soaks after 8h, uses Gauze or duds tablet number layer are filtered, and take the filtrate 50kg constant volumes that add water standby;
(3) tea bran compound is selected;The tea bran compound is 5% AVM, and consumption is 8g/667m2;Two kinds of applications Method is carried out after being mixed thoroughly with 5% AVM;
(4) tea bran is discharged into field, is applied including as base manure or is taken its cleaner liquid directly to apply;Tea bran discharge into Field, each year spring or winter apply fertilizer the clear garden time, method be along drip dig depth 20cm, it is wealthy be 30cm annular ditch, solid-state Tea bran consumption is 15kg/667m2, then directly poured within drip with tea bran cleaner liquid and tree root according to 3kg/ plants of standard Scope.
Embodiment 2
A kind of method that utilization tea bran prevents and treats citrus underground pests, comprises the following steps:
(1) tea bran product quality is calibrated:The tea bran that newly squeezes carry out Tea Saponin, Residual oil, protein, starch and carbohydrate, fiber, The quality calibrations such as moisture;Contain Tea Saponin 18%, Residual oil 1.9%, protein 16%, starch and carbohydrate 50% in described tea bran, Fiber 12%, moisture 11%, impurity 1.5%, fineness:50 mesh;
(2) selection of tea bran form, including tea bran solid or its cleaner liquid;The form of the tea bran includes tea bran Solid or its cleaner liquid;Wherein filtering liquor manufacture method is:Preventing and treating snail is smashed to pieces with tea seed cake 7kg, soaks after 8h, uses Gauze or duds tablet number layer are filtered, and take the filtrate 75kg constant volumes that add water standby;
(3) tea bran compound is selected;The tea bran compound is 5% AVM, and consumption is 12g/667m2;Two kinds are applied Enter and carried out after method is mixed thoroughly with 5% AVM;
(4) tea bran is discharged into field, is applied including as base manure or is taken its cleaner liquid directly to apply;Tea bran discharge into Field, each year spring or winter apply fertilizer the clear garden time, method be along drip dig depth 20cm, it is wealthy be 30cm annular ditch, solid-state Tea bran consumption is 20kg/667m2, then directly poured within drip with tea bran cleaner liquid and tree root according to 4kg/ plants of standard Scope.
Embodiment 3
A kind of method that utilization tea bran prevents and treats citrus underground pests, comprises the following steps:
(1) tea bran product quality is calibrated:The tea bran that newly squeezes carry out Tea Saponin, Residual oil, protein, starch and carbohydrate, fiber, The quality calibrations such as moisture;Contain Tea Saponin 15%, Residual oil 1%, protein 14%, starch and carbohydrate 40% in described tea bran, it is fine Dimension 11%, moisture 6%, impurity 1%, fineness:40 mesh;
(2) selection of tea bran form, including tea bran solid or its cleaner liquid;The form of the tea bran includes tea bran Solid or its cleaner liquid;Wherein filtering liquor manufacture method is:Preventing and treating snail is smashed to pieces with tea seed cake 6kg, soaks after 8h, uses Gauze or duds tablet number layer are filtered, and take the filtrate 60kg constant volumes that add water standby;
(3) tea bran compound is selected;The tea bran compound is 5% AVM, and consumption is 10g/667m2;Two kinds are applied Enter and carried out after method is mixed thoroughly with 5% AVM;
(4) tea bran is discharged into field, is applied including as base manure or is taken its cleaner liquid directly to apply;Tea bran discharge into Field, each year spring or winter apply fertilizer the clear garden time, method be along drip dig depth 20cm, it is wealthy be 30cm annular ditch, solid-state Tea bran consumption is 18kg/667m2, then directly poured within drip and set with tea bran cleaner liquid according to 3.5kg/ plants of standard Root scope.
According to the method in 1-3 of the embodiment of the present invention, tea bran preventing and treating underground worm is carried out in triennial luxuriant paddy mandarin orange orchard Evil experiment, to count tiger, the grub death rate as index.
Address:Nanning Shanglin County Xiang Xian towns Mu Zi villages.
Test period:On March 31st, 2016.
Experiment is set:In orchard, four direction and middle random each 4 plants of selection prevent and treat the experiment of underground worm, neck to carry out tea bran Choose adjacent five points to be handled as a comparison with chlopyrifos, then investigation statisticses prevention effect, breeding processing contrast effect such as table 1。
The tea bran of table 1 is prevented and treated luxuriant paddy mandarin orange underground pests effect with chlopyrifos and compared
As known from Table 1,5% AVM is compounded with preventing and treating luxuriant paddy mandarin orange subterranean pest-insect old using tea bran in embodiment 1-3 Tiger and grub effect are substantially better than control (chlopyrifos).
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should With so that those skilled in the art can realize and using the present invention a variety of exemplaries and A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.

Claims (6)

1. a kind of method that utilization tea bran prevents and treats citrus underground pests, it is characterised in that comprise the following steps:
(1) tea bran product quality is calibrated:The tea bran newly squeezed carries out Tea Saponin, Residual oil, protein, starch and carbohydrate, fiber, moisture Etc. quality calibration;
(2) selection of tea bran form, including tea bran solid or its cleaner liquid;
(3) tea bran compound is selected;
(4) tea bran is discharged into field, is applied including as base manure or is taken its cleaner liquid directly to apply.
2. the method that utilization tea bran according to claim 1 prevents and treats citrus underground pests, it is characterised in that in step (1) 12-18% containing Tea Saponin, Residual oil in described tea bran<2%, protein 12-16%, starch and carbohydrate 30-50%, fiber 10- 12%, moisture<12%, impurity<2%, fineness:20-50 mesh.
3. the method that utilization tea bran according to claim 1 prevents and treats citrus underground pests, it is characterised in that in step (2) The form of the tea bran includes tea bran solid or its cleaner liquid;Wherein filtering liquor manufacture method is:Prevent and treat snail tea seed cake 5-7kg is smashed to pieces, is soaked after 8h, is filtered with gauze or duds tablet number layer, takes the filtrate 50-75kg constant volumes that add water standby With.
4. the method that utilization tea bran according to claim 1 prevents and treats citrus underground pests, it is characterised in that in step (3) The tea bran compound is 5% AVM, and consumption is 8-12g/667m2;Two kinds of application methods are mixed thoroughly with 5% AVM Carry out afterwards.
5. the method that utilization tea bran according to claim 1 prevents and treats citrus underground pests, it is characterised in that in step (4) Tea bran is discharged into field, and each year spring or winter apply fertilizer the clear garden time, method be along drip dig depth 20cm, it is wealthy be 30cm rings Shape ditch, solid tea bran consumption is 15-20kg/667m2, then directly pour drop with tea bran cleaner liquid according to 3-4kg/ plants of standard Within waterline and tree root scope.
6. the model of tea bran is applied in the method that utilization tea bran according to claim 1 prevents and treats citrus underground pests, (4) Enclose, be in all citrus tree roots in whole citrus field.Such as conditions permit, more tea bran cleaner liquids can be also made, then with spray Day with fog is sprayed comprehensively to whole citrus orchard ground.
CN201710444353.4A 2017-06-13 2017-06-13 A kind of method that utilization tea bran prevents and treats citrus underground pests Pending CN107279188A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710444353.4A CN107279188A (en) 2017-06-13 2017-06-13 A kind of method that utilization tea bran prevents and treats citrus underground pests

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710444353.4A CN107279188A (en) 2017-06-13 2017-06-13 A kind of method that utilization tea bran prevents and treats citrus underground pests

Publications (1)

Publication Number Publication Date
CN107279188A true CN107279188A (en) 2017-10-24

Family

ID=60096844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710444353.4A Pending CN107279188A (en) 2017-06-13 2017-06-13 A kind of method that utilization tea bran prevents and treats citrus underground pests

Country Status (1)

Country Link
CN (1) CN107279188A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108966989A (en) * 2018-06-18 2018-12-11 钟山佳园生态农业有限公司 A kind of method of citrus prevention and treatment snail
CN110903138A (en) * 2019-11-11 2020-03-24 辽宁丰园肥业有限公司 Microbial selenium-rich pesticide fertilizer for preventing and treating root knot nematode disease, clubroot and underground pests

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1911044A (en) * 2005-08-10 2007-02-14 华中农业大学 Method for killing environmental oncomelania snail by utilizing tea-oil tree seed cake
CN101731082A (en) * 2009-12-22 2010-06-16 贵州省烟草科学研究所 Flue-cured tobacco transplanting method for expelling and killing blackcutworm
CN102898252A (en) * 2012-09-24 2013-01-30 华南农业大学 Organic fertilizer, preparation method thereof and method for controlling soil-borne diseases and insect pests

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1911044A (en) * 2005-08-10 2007-02-14 华中农业大学 Method for killing environmental oncomelania snail by utilizing tea-oil tree seed cake
CN101731082A (en) * 2009-12-22 2010-06-16 贵州省烟草科学研究所 Flue-cured tobacco transplanting method for expelling and killing blackcutworm
CN102898252A (en) * 2012-09-24 2013-01-30 华南农业大学 Organic fertilizer, preparation method thereof and method for controlling soil-borne diseases and insect pests

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
梁凤美 等: "《番茄无公害标准化生产技术问答》", 31 May 2013, 中国农业出版社 *
段亮彩: "茶枯杀灭害虫效果好", 《农村新技术》 *
洪亚勤: "《农村种植养殖300题》", 30 April 1986, 广东人民出版社 *
百度百科: "《茶粕-百度百科》", 26 April 2013 *
皇甫自起 等: "《花生无公害标准化生产技术》", 30 June 2014, 中国农业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108966989A (en) * 2018-06-18 2018-12-11 钟山佳园生态农业有限公司 A kind of method of citrus prevention and treatment snail
CN110903138A (en) * 2019-11-11 2020-03-24 辽宁丰园肥业有限公司 Microbial selenium-rich pesticide fertilizer for preventing and treating root knot nematode disease, clubroot and underground pests

Similar Documents

Publication Publication Date Title
CN105613172B (en) The implantation methods of selenium-rich mango
CN102812874A (en) Green control method of citrus diseases and insects
CN106535641B (en) Biological stimulin mixture for promoting plant growth and its prepn
CN106810390A (en) Special humic acid fertilizer of Chinese rose and preparation method thereof
CN109090146B (en) Medicament for preventing and treating peanut root rot and preparation method and use method thereof
Tripathi et al. Biology of Chromolaena odorata, Ageratina adenophora and Ageratina riparia: a review
CN104082360B (en) A kind of preparation method of the natural bactericidal agent of preventing and treating jujube tree jujube witches broom
CN104513072A (en) Biological insecticidal nutritional fertilizer
Githae et al. Ecological restoration of pastoral landscapes in the drylands of East Africa
CN107279188A (en) A kind of method that utilization tea bran prevents and treats citrus underground pests
CN104072309B (en) Bio-fertilizer for peanuts
CN106116880A (en) A kind of Pericarpium Zanthoxyli flower and fruit protecting nutrient
CN104920487A (en) Traditional Chinese medicine extract, preparation method thereof and method of utilizing same to prevent and control wheat aphid
CN106961989A (en) The method of sylvan life imitating wild planting roxburgh anoectochilus terminal bud
CN109380421B (en) Natural medicament for preventing and treating toadstool insect damage and toadstool insect damage prevention and treatment method
CN106538321A (en) A kind of implantation methods of selenium-rich calcium grapefruit
CN108464301B (en) Smearing preparation for preventing and treating red jujube and coccid and preparation method thereof
CN105284496A (en) Method for preventing and controlling injurious insects of organic rice by Chinaberry water decoction
Nafiz et al. Gelam conservation, prospect and silviculture management
Tomar et al. Neem: An Introduction
CN107711224A (en) The implantation methods of tea tree natural insect-repelling
CN107548816A (en) A kind of method of dragon fruit insect prevention
CN107306630A (en) The implantation methods of the tuber of pinellia
CN106982637A (en) A kind of implantation methods for improving water shield yield and quality
KR101898038B1 (en) Composition for improving grass growth containing salt, a natural material and method for controlling weeds using the composition

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171024

RJ01 Rejection of invention patent application after publication