CN107857634A - A kind of efficient Weed removal medicinal fertilizer - Google Patents
A kind of efficient Weed removal medicinal fertilizer Download PDFInfo
- Publication number
- CN107857634A CN107857634A CN201711098377.5A CN201711098377A CN107857634A CN 107857634 A CN107857634 A CN 107857634A CN 201711098377 A CN201711098377 A CN 201711098377A CN 107857634 A CN107857634 A CN 107857634A
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- CN
- China
- Prior art keywords
- weed removal
- medicinal fertilizer
- removal medicinal
- sclerotium rolfsii
- weed
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
- A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
- A01N39/04—Aryloxy-acetic acids; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/30—Microbial fungi; Substances produced thereby or obtained therefrom
-
- 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
-
- 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
- C05G3/80—Soil conditioners
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Plant Pathology (AREA)
- Microbiology (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Biotechnology (AREA)
- Mycology (AREA)
- Virology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of efficient Weed removal medicinal fertilizer.The active ingredient is made up of urea, phosphoric acid monoamine, potassium chloride, sodium selenate and 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules.With good herbicidal effect：50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules have efficient, broad spectrum weeding function, excellent preventive effect is shown to a variety of broad leaved weeds of direct-sowing dry rice, nutgrass flatsedge and by the weed control on Alien Weeds invasion ground, more than the use of two single dose kinds of Sclerotium rolfsii and dichloro quinolinic acid.To crop safety, cost is low, preventive effect is good.Prove after tested, 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules chemical property is stable, high-efficiency broad spectrum, obvious synergistic effect is shown to control object.
Description
Technical field
The present invention relates to the preparing technical field of agriculture production technology fertilizer field, more particularly to Weed removal medicinal fertilizer.
Background technology
With the popularization and application of rice cultivation technique, how science, accurately carry out preventing and controlling weed in rice field and
Apply fertilizers scientifically as the important content of field management during paddy growth.Economic loss surpasses caused by Weed infestation every year in China
Hundred billion are crossed, controls the means of crop smothering at present due to not having biological weed killer product, is also mainly to rely on 100,000 tons of chemical weed controls
The use of agent, chemical herbicide usable floor area is more than 1,000,000,000 mu.Thus, a large amount of chemical weed controls cause soil and water pollution, weeds
The problems such as resistance to the action of a drug, the poisoning of crop and Practice for Pesticide Residue in Agricultural Products.Only herbicide usage amount year is caused to increase with regard to herbicide resistance
Add 10,000 tons, this exacerbates the pressure of environmental pollution, reduces herbicidal effect.Crop smothering control in Rice Production is current various
The most key key element in cultivation technique.The no water layer covering of the processes such as live, transplanting and dry wet alternating environment are miscellaneous
The outburst of grass provides condition, and 50-91% grain drop in production can be caused during most serious.It is generally necessary to eliminate ability using 2~3 times
Basic control crop smothering, also often because improper use etc. causes serious poisoning.
Develop the new herbicides based on biological weed killer, removed and be combined by biological insect control and chemistry, on the one hand reductionization
Learn herbicide dosage and meet sustainable agriculture development direction, also fill up the blank of China's product；On the other hand due to biology
High security, environment friendly, microbial inoculum fast adaptability itself and lasting period length of herbicide etc. can overcome chemical herbicide
The problems such as caused poisoning, the resistance to the action of a drug and residual.
Sclerotium rolfsii is using agricultural byproducts such as agricultural crop straws as raw material, using fungi fermentation technology, straw decomposing technology etc., tool
There is weeding, apply fertilizer, return crop stocks to the field, identify and prevent and kill off exotic invasive weed, improve soil property and other effects.Applied to agricultural plant
Chemoproection field, it can be widely applied to a variety of broad leaved weeds of direct-sowing dry rice, nutgrass flatsedge and invaded the miscellaneous of ground by Alien Weeds
Grass is administered, and to gramineous crop and turfgrass safety.
Cyhalofop-butyl is a kind of efficient, less toxic diphenyl ether herbicide, rice terrace selective herbicide.The kind is in direct seading rice
Field weed can only be used as cauline leaf process during preventing and kill off, and bud pre-treatment is invalid.It is mainly used in preventing and kill off the grass family such as barnyard grass, moleplant seed
Weeds.Herbicide for paddy field kinds all at present is substantially better than to the preventive effect of moleplant seed.
The content of the invention
The purpose of the present invention be for current wide spectrum, efficiency biological weed control medicine lucrative post is weary and existing chemical herbicide is present
A variety of weak points, there is provided one kind can solve the problems, such as that direct sowing of rice field weed is difficult to prevent and kill off and easily lodged, and and can improves
Rice direct seeding field yield, moreover it is possible to effectively improve the Weed removal medicinal fertilizer of rice quality.
The present invention by including active ingredient and filler, it is characterised in that the active ingredient by urea, phosphoric acid monoamine, potassium chloride,
Sodium selenate and 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules composition.
Described urea accounts for the 10~20% of Weed removal medicinal fertilizer gross mass, and phosphoric acid monoamine accounts for the 10~20% of Weed removal medicinal fertilizer gross mass, chlorine
Change potassium and account for the 30~40% of Weed removal medicinal fertilizer gross mass, sodium selenate accounts for the 0.001~0.005% of Weed removal medicinal fertilizer gross mass, 50% cyanogen fluorine grass
Ester Sclerotium rolfsii water dispersible granules account for the 15~20% of Weed removal medicinal fertilizer gross mass.
Using the present invention weeding medicinal fertilizer for direct seeding rice field, its beneficial technique effect have it is following some：
1st, there is good herbicidal effect：There is 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules efficient, broad-spectrum weed-killing to make
With, to a variety of broad leaved weeds of direct-sowing dry rice, nutgrass flatsedge and by Alien Weeds invade ground weed control show it is excellent anti-
Effect, more than the use of two single dose kinds of Sclerotium rolfsii and dichloro quinolinic acid.To crop safety, cost is low, preventive effect is good.Through surveying
Examination proves that 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules chemical property is stable, high-efficiency broad spectrum, and control object is showed
Go out obvious synergistic effect.
2nd, there is straw corruption effect：Sclerotium rolfsii microbial inoculum in 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules spreads fertilizer over the fields
Behind farmland, using the living plants such as organic matter present in soil and weeds or residuum, substantial amounts of mycelia is grown, produces oxalic acid etc.
Organic acid, kill weeds.Therefore, it can also accelerate stalk decomposed rapidly while effective management of weeds, solve wheat crop
Stalk stays the problem of growth of the field because of the decomposed slow neat seedling of rice and seedling for influenceing change of crops plantation after harvest, will promote crop harvesting
Stalk afterwards stays field, reduces crop straw burning, reduces environmental pollution.In addition, the microbial inoculum can substantially increase soil organic matter content
And nitrogen, have the effect of organic fertilizer concurrently.It is combined by biological weed control and straw decomposing technology, promotes straw-returning, add
The effect of biological organic matter fertilizer, and " three wastes " are not produced, the guarantee for providing organic fertilizer to rice quality.
3rd, it will be growth that can promote, and improve lodging tolerance.A kind of efficient Weed removal medicinal fertilizer of the present invention, with the addition of sodium metasilicate, and
The dosage of potassium element is increased, thus cane prosperity can be promoted, improve lodging tolerance.
Further, described urea accounts for the 15% of Weed removal medicinal fertilizer gross mass, and phosphoric acid monoamine accounts for the 10% of Weed removal medicinal fertilizer gross mass, chlorine
Change potassium and account for the 30% of Weed removal medicinal fertilizer gross mass, 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules account for Weed removal medicinal fertilizer gross mass
20%.Using magistral medicines fertilizer, through field experiment, minimum medicine fertilizer cost can be utilized, obtains optimal herbicidal effect, meanwhile,
Fertilizer efficiency caused by medicine fertilizer is preferably also.
Embodiment
1st, production technology：
Urea 150kg, the kg of phosphoric acid monoamine 100, the kg of potassium chloride 300, the kg of sodium selenate 0.04,50% cyhalofop-butyl are weighed respectively
The kg of the Sclerotium rolfsii water dispersible granules 200 and kg of kaolin 150.
First each raw material is crushed to less than 250 mesh by more than, then after dustproof stirring machine is well mixed, carries out product granulation, i.e.,
Into a kind of efficient Weed removal medicinal fertilizer.
2nd, apply：
By above product after small wheat harvesting, before direct sowing of rice, every mu uses 20-30kg.
A kind of efficiently Weed removal medicinal fertilizer experiment in the live field of greenhouse pot culture simulated rice
Test and carried out May in our company greenhouse（32° 2’ N 118° 50’ E）.With internal diameter 10cm plastic flowerpot during experiment
Soil is contained, 3 processing are set, i.e., required organic manure application rate, organic manure application rate reduce by 30%, are organic rice direct seeding field in itself
Fertile amount of application reduces by 60%, sets chemical fertilizer often to handle 4 repetitions as control.Directly sow rice paddy seed and laboratory is protected
The part grassy weed deposited, part broad leaved weed seed, to every basin alms bowl thinning during processing, finally give every basin and contain 10 plants of rice
Tested with the seedling of 30 plants of uniform broad leaved weeds of growing way.During experiment by by basin alms bowl be placed in the large-scale shallow basin being filled with water with
Keep the moistening of soil.The strain preventive effect and fresh weight preventive effect of weeds are counted after 7 days, the fresh of each processing rice plant is counted after 20 days
Weight, and carry out data analysis.As a result it is as shown in the table.
Fertilization of rice technology：Rice is most to the requirement of nitrogen, and it is few compared with nitrogen and potassium to absorb phosphorus.100kg seeds are typically often produced,
Nitrogen 2.2-4.2kg is needed, phosphorus 0.5-1.5kg, potassium 1.5-4kg, the ratio of three elements is about 3:1:2.By N P and K in this experiment
Fertilizer is applied by base manure.
A kind of efficiently greenhouse preventive effect of the Weed removal medicinal fertilizer to rice weed weeds
MR represents the plant death rate（%）, FW expression fresh weight inhibitions（%）, data are average value ± standard error in table.
As can be seen from the above table, under greenhouse, 3 treatment dosages have significantly to weeds compared with chemical fertilizer compares
Prevent and kill off and suppress (P＜ 0.05).Weed removal medicinal fertilizer increases with the increase for the treatment of dosage experiment the pathogenic of weeds, and standard is organic
Fertile amount of application is respectively 84.6% and 76.8% to maximum the strain preventive effect and fresh weight preventive effect of Amaranthus retroflexus.Meanwhile each processing strain preventive effect
Between equal significant difference, illustrate that Weed removal medicinal fertilizer has preferable field weeding effect.
A kind of efficiently influence of the Weed removal medicinal fertilizer to paddy growth
As can be seen from the above table, under greenhouse, the fresh weight of rice is with applying chemical fertilizer under standard organic manure application rate
It is not significantly different, and equal significant difference between 3 treatment dosages.Illustrate that Weed removal medicinal fertilizer substitutes chemical fertilizer and had applied to field
There is feasibility.
Claims (3)
1. a kind of efficient Weed removal medicinal fertilizer, including active ingredient and filler, it is characterised in that the active ingredient is by urea, phosphoric acid
One amine, potassium chloride, sodium selenate and 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules composition.
2. a kind of efficient Weed removal medicinal fertilizer according to claim 1, it is characterised in that described urea accounts for the total matter of Weed removal medicinal fertilizer
The 10~20% of amount, phosphoric acid monoamine account for the 10~20% of Weed removal medicinal fertilizer gross mass, potassium chloride account for Weed removal medicinal fertilizer gross mass 30~
40%, sodium selenate accounts for the 0.001~0.005% of Weed removal medicinal fertilizer gross mass, and 50% cyhalofop-butyl Sclerotium rolfsii water dispersible granules account for
The 15~20% of Weed removal medicinal fertilizer gross mass.
3. a kind of efficient Weed removal medicinal fertilizer according to claim 2, it is characterised in that described urea accounts for the total matter of Weed removal medicinal fertilizer
The 15% of amount, phosphoric acid monoamine account for the 10% of Weed removal medicinal fertilizer gross mass, and potassium chloride accounts for the 30% of Weed removal medicinal fertilizer gross mass, 50% cyanogen fluorine grass
Ester Sclerotium rolfsii water dispersible granules account for the 20% of Weed removal medicinal fertilizer gross mass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098377.5A CN107857634A (en) | 2017-11-09 | 2017-11-09 | A kind of efficient Weed removal medicinal fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098377.5A CN107857634A (en) | 2017-11-09 | 2017-11-09 | A kind of efficient Weed removal medicinal fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107857634A true CN107857634A (en) | 2018-03-30 |
Family
ID=61700022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098377.5A Pending CN107857634A (en) | 2017-11-09 | 2017-11-09 | A kind of efficient Weed removal medicinal fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107857634A (en) |
-
2017
- 2017-11-09 CN CN201711098377.5A patent/CN107857634A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180330 |