CN108929151A - For preventing and treating the leek special fertilizer and application method of bradysia odoriphaga - Google Patents

For preventing and treating the leek special fertilizer and application method of bradysia odoriphaga Download PDF

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Publication number
CN108929151A
CN108929151A CN201810731088.2A CN201810731088A CN108929151A CN 108929151 A CN108929151 A CN 108929151A CN 201810731088 A CN201810731088 A CN 201810731088A CN 108929151 A CN108929151 A CN 108929151A
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leek
special fertilizer
preventing
treating
bradysia odoriphaga
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Inventor
王晓云
王文凯
史庆华
李法德
闫银发
杨越超
孙中涛
张传波
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Shandong Agricultural University
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Shandong Agricultural University
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F1/00Fertilisers made from animal corpses, or parts thereof
    • C05F1/005Fertilisers made from animal corpses, or parts thereof from meat-wastes or from other wastes of animal origin, e.g. skins, hair, hoofs, feathers, blood
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B79/00Methods for working soil
    • A01B79/02Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/35Bulbs; Alliums, e.g. onions or leeks
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/60Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners

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  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Plant Pathology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Botany (AREA)
  • Mechanical Engineering (AREA)
  • Fertilizers (AREA)

Abstract

The present invention provides a kind of for preventing and treating the leek special fertilizer and application method of bradysia odoriphaga, follow the rule of leek growth and development, the leek special fertilizer for preventing and treating bradysia odoriphaga is covered before field planting and after harvesting in time, bradysia odoriphaga Adult worms producting eggs can be reduced for preventing and treating the leek special fertilizer of bradysia odoriphaga, prevent leek caused by jumping root weak by covering after harvesting, dead;Meanwhile the leek special fertilizer for preventing and treating bradysia odoriphaga is made of the husking of frass and insect, dry, health containing chitin, enzyme isoreactivity substance, can improve soil physico-chemical property, increase the resistance of leek, prevent and treat pest and disease damage;And the substance source of the leek special fertilizer for preventing and treating bradysia odoriphaga is simple, operation is easy, have the characteristics that safe and environment-friendly, reduces the application of pesticide, reduce the pollution of environment, the production of green production leek is realized, there is good Social benefit and economic benefit.

Description

For preventing and treating the leek special fertilizer and application method of bradysia odoriphaga
Technical field
The present invention relates to leek technical field of cultivation more particularly to a kind of leek special fertilizers and application for preventing and treating bradysia odoriphaga Method.
Background technique
Leek belongs to Liliaceae perennial root plant, is a kind of favorite traditional vegetables of our people, full of nutrition, It is pungent fragrant unique.Leek is the vegetables several times a year gathered in, and cutting and supporting combination is the emphasis managed in leek production.Leek was growing There is tiller in journey and jump root phenomenon, tiller is the intrinsic habit of leek, since leek tiller is always occurred in close to growing point At the axil of superior leaf, when the plant of axillary bud development Cheng Xin, just grow new fibrous root from the edge of new plant stem disk, with point The generation of tiller, position of taking root constantly move up, and new root system is made to move closer to earth's surface, jump root phenomenon then occur, this is leek Important biological property.The height for jumping root is related with kind, also also related with the field planting depth and fertilising.More basal dressings and appropriate Deep spraying fertilizer has certain effect to jump root tool is slowed down.Currently, due to the fertilizer practice of lack of labor and modernization, leek is applied Fertilizer is no longer traditional " fragrant-flowered garlic one is cut, and one adds excrement ", is typically all to use chemical fertilizer, even organic although also can periodically apply fertilizer Fertilizer and the higher organic commercial fertilizer of nitrogen, phosphorus, potassium content, usage amount are also little.Therefore, this shallow-layer fertilising causes leek Root system floats, and quickening can jump root.Jumping root keeps rhizomes root system exposed, accelerates root system decline, causes leek growing way to weaken, the plant longevity Life shortens, and yield and quality is caused to decline.
Currently, the planting patterns of leek does not meet the industry characteristics of leek mostly, and pesticide dosage is larger, causes leek sick Insect pest is serious, and the residual excess of leek medicine, has seriously affected plantation and the market of leek.Bradysia odoriphaga is the primary pest of leek, leek Smell or the rotten smell generated of old rhizome attract flies and the raw maggot of fungus gnat oviposition, and bradysia odoriphaga gnaws the tender stem of leek, causes to endanger Evil.Bradysia odoriphaga is overwintering in host's rhizosphere with larva, and 4~May over the years is the phase of seriously causing harm, and summer falls sharply, cause harm after September and on It rises, November is overwintering.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of for preventing and treating the leek special fertilizer and application method of bradysia odoriphaga, The problems such as root is fast, insect pest is serious, pesticide residue is excessive is jumped to solve leek in background technique.
The present invention is achieved through the following technical solutions:
In a first aspect, the present invention provide it is a kind of for preventing and treating the leek special fertilizer of bradysia odoriphaga, it is described for preventing and treating bradysia odoriphaga Leek special fertilizer is mixed by the husking of frass and insect;Wherein, the frass is dry graininess, The husking of the insect is powdered.
Frass is Eupolyphoge sinensis excrement particle, be discharged through Eupolyphoge sinensis enteron aisle, faecal pellet is clean, sanitary, it is brown, uniform, have The particulate matter of flavour of a drug has preferable permeability, aeration, drainage and higher water-holding capacity.Therefore Eupolyphoge sinensis excrement is a kind of excellent The fertilizer of matter, test proves that Eupolyphoge sinensis excrement has and promotes plant growth, improves soil environment, prevents and treats the effect of root-knot nematode.Eupolyphoge sinensis Husking in contain a large amount of chitin, chitin can do insecticide, plant antiviral agent etc. use, to leek growth in evil Worm, virus etc. are prevented and treated.Chitosan belongs to glycosaminoglycan, and C rich in, N element, can be degraded by microorganisms utilization, make For the nutrient of plant growth, the disease resistance and growth ability of plant can be improved.In addition contain protease, amylase in Eupolyphoge sinensis excrement With lipase etc. and enteric microorganism, these enzymes and microorganism can participate in the release and storage, soil of Nutrient Elements in Soil The formation and development of middle humus and the structure of soil and physical state.The improvement pair of soil chemicals and physical property The growth and development of leek and root activity play an important role.In addition, containing volatile organic substance, some of them in Eupolyphoge sinensis excrement Volatile materials such as dodecane, the tetradecane, certain herbaceous plants with big flowers aldehyde, nonanone, acetophenone, 1-OCOL, oleic acid, palmitinic acid, benzene class chemical combination Object, naphthalene and its derivative have nematocidal effect.And Eupolyphoge sinensis excrement contains organic matter, humic acid, a great number of elements and microelement, The growth that can promote leek improves the yield and quality of leek.
Preferably, the husking weight ratio of the frass and the insect is 20- in the leek special fertilizer 40:1.
Chitinase decomposes the committed step that chitin controls N cycle rate.Chitinase hydrolyzing chitin participates in first Shell element converts the process of amino sugar, and it is the main source of soil Expansional data model that amino sugar, which accounts for the 5-10% of SOIL ORGANIC NITROGEN,.Eupolyphoge sinensis The content casted off a skin in excrement is affected to soil enzyme, Eupolyphoge sinensis excrement significantly promote protease, catalase, phosphatase, urase, Invertase and chitinase activity.Soil Microorganism can generate the enzyme of some dissolvable chitins and protein, such as several Fourth matter enzyme, chitosan enzyme, β -1,3 dextranases and phytoalexin etc..Therefore, Eupolyphoge sinensis excrement frass and crust in husking Element and microbial interaction, to improvement soil environment and disease prevention aspect significant effect.
Second aspect, the present invention provides a kind of application method of above-mentioned leek special fertilizer for preventing and treating bradysia odoriphaga, described Method includes:
It after leek harvesting, is covered immediately with the leek special fertilizer for preventing and treating bradysia odoriphaga, can expose ground according to soil moisture content, leek leaf It waters and intertills behind face.Usually water two days later;It is intertilled after 3-4 days.
Preferably, when being covered with the leek special fertilizer for preventing and treating bradysia odoriphaga, the leek special fertilizer for being used to prevent and treat bradysia odoriphaga is spread When on harvested leek, the cladding thickness for being used in the leek special fertilizer of prevention and treatment bradysia odoriphaga is 1~2cm, that is, is used in prevention and treatment The leek special fertilizer of bradysia odoriphaga is above the ground level 1~2cm, preferably covers leek stubble.
After leek harvesting, cutting part gives out smell, by the fragrant-flowered garlic provided by the present application for being used to prevent and treat bradysia odoriphaga after harvesting Dish special fertilizer is sprinkling upon harvested 1~2cm of earth's surface thickness, so that it is covered leek stubble, covers the harvested taste of leek, reduces fly Class and fungus gnat lay eggs in leek root, reduce the generation of leek bradysia odoriphaga.Two days after leek special fertilizer of the covering for preventing and treating bradysia odoriphaga, Or can water when continuing to grow to 3~5cm high after leek harvesting, and draw hoe with hook hoe in time and intertilled, it will be sprinkling upon The leek special fertilizer for preventing and treating bradysia odoriphaga on leek is sufficiently mixed with soil.
Leek is perennial root vegetables, is gathered in 3~5 times within 1 year, special provided by the present invention for the leek of prevention and treatment bradysia odoriphaga Application method with fertilizer is to be covered after spring and the harvesting of autumn leek using the leek special fertilizer for preventing and treating bradysia odoriphaga.
Preferably, the method also includes: apply before leek is colonized described for preventing and treating the leek special fertilizer of bradysia odoriphaga 2000-4000 kilograms.
Technical solution provided in an embodiment of the present invention may include it is following the utility model has the advantages that
The present invention provides a kind of for preventing and treating the leek special fertilizer and application method of bradysia odoriphaga, it then follows the rule of leek growth and development Rule, covers the leek special fertilizer for preventing and treating bradysia odoriphaga in time after harvesting, covers after harvesting dedicated for preventing and treating the leek of bradysia odoriphaga Fertilizer can reduce bradysia odoriphaga Adult worms producting eggs, prevent leek caused by jumping root weak, dead;Meanwhile the leek for preventing and treating bradysia odoriphaga is dedicated Fertilizer is made of the husking of frass and insect, and dry, health containing chitin, enzyme isoreactivity substance, can reduce environment Humidity, reduce the generation of gray mold;And the substance source of the leek special fertilizer for preventing and treating bradysia odoriphaga is simple, operation is easy, Have the characteristics that safe and environment-friendly, reduces the application of pesticide, reduce the pollution of environment, realize the life of green production leek It produces, there is good Social benefit and economic benefit.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below to the embodiment of the present invention In technical solution be clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, Instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not before making creative work Every other embodiment obtained is put, protection scope of the present invention all should belong to.
Embodiment 1
The present embodiment provides a kind of for preventing and treating the leek special fertilizer and application method of bradysia odoriphaga, described for preventing and treating bradysia odoriphaga Leek special fertilizer is mixed by the husking of frass and insect according to weight ratio for 20:1, and the frass is dry Dry graininess, the husking of the insect are the husking after being pulverized into powder.
The leek proprietary application for preventing and treating bradysia odoriphaga is after leek harvesting, wherein is with spring sowing leek implantation methods Example carries out in accordance with the following steps:
S01: seed treatment: the time of spring sowing is in 3~May.40 DEG C of warm water of Allium tuberasum.seeds is impregnated, is constantly stirred It mixes to water temperature drop to after 30 DEG C, impregnates 12 hours, remove impurity and empty grain, rub the mucus for going to surface with the hands, rinse well, after drying Vernalization in the environment of being placed on 20 DEG C is wrapped with wet cloth, is rinsed once using clear water daily, the seed for being more than 60% to quantity shows money or valuables one carries unintentionally It can be sowed when sharp.
S02: site preparation is simultaneously sowed: being sowed after soil is irrigated bottom water, rear 1~2 cm thick of earthing is broadcast, to preserve soil moisture and increasing soil Temperature can also cover mulch in furrow face.It does not water before emergence, mulch should be removed after talent arch soil in time, determined according to soil moisture condition Fixed watering.Keep ground moistening early period, 10 centimetres of height of seedling or so appropriate supplement fertilizer can be controlled suitably when 15 centimetres of height of seedling or more Water.
S03: field planting: resident time is in July~August.The above-mentioned leek special fertilizer for being used to prevent and treat bradysia odoriphaga is applied before field planting It 2000 kilograms, mixes even rake carefully, flattens bedding.When field planting, first leek blade is cut short and stays 3~5 centimetres, cut short root and stay length 3 ~6 centimetres, select rhizome sturdy, the sturdy seedling of leaf sheath is colonized, and every 6~10 plants one clump, clump is away from 10~15 centimetres, line-spacing 20 ~25 centimetres.Shallow embedding is planted when field planting deeply, earthing is advisable not bury leaf sheath, and 3~4 centimetres of field planting ditch or cave are stayed after earthing.It plants It is steady and sure after plant, it waters in time.Field planting current year does not gather in generally.
S04: harvesting: before spring turns green, pine should be intertilled when leek starts to sprout deeply by removing overground part dead leaf weeds early It is native primary, a water is poured, as height of seedling 15cm or so, before harvesting to promote leek growth to increase quality.After first batch of harvesting, weather becomes Warm, bradysia odoriphaga comes into play, and therefore, covers leek special fertilizer immediately after aftercrop, and 2 centimetres of thickness or so, to cover fragrant-flowered garlic Dish is advisable, and waters in time after leek grows, the flat furrow face of an animal-drawn seed plough, to promote leaf sheath to grow and softening.Later every time harvesting after all and When cover one layer of leek special fertilizer, the harm of bradysia odoriphaga can be effectively prevented.
Embodiment 2
The present embodiment provides a kind of for preventing and treating the leek special fertilizer and application method of bradysia odoriphaga, described for preventing and treating bradysia odoriphaga Leek special fertilizer is mixed by the husking of frass and insect according to weight ratio for 40:1, and the frass is dry Dry graininess, the husking of the insect are the husking being pulverized into powder.
After the leek special fertilizer for preventing and treating bradysia odoriphaga is applied to leek harvesting, wherein with autumn sowing leek implantation methods For in accordance with the following steps carry out:
S01: seed treatment: the time of planted in fall is sowed in August part.30 DEG C of warm water of Allium tuberasum.seeds is impregnated, leaching Bubble 12 hours removes impurity and empty grain, rubs the mucus for going to surface with the hands, rinses well, directly sowing after drying.
S02: it sowing: is sowed after soil is irrigated bottom water, broadcasts rear 1~2 cm thick of earthing.Can after planting cover straw mat or Sunshade net does not water before emergence, should remove straw mat or sunshade net after talent arch soil in time, determines to water according to soil moisture condition.Children Seedling moisturizing, anti-grass are crucial.
S03: field planting: the time of field planting is in April.The above-mentioned leek special fertilizer for being used to prevent and treat bradysia odoriphaga is applied before field planting It 4000 kilograms, mixes even rake carefully, flattens bedding.When field planting, first leek blade is cut short and stays 3~5 centimetres, cut short root and stay length 3 ~6 centimetres, select rhizome sturdy, the sturdy seedling of leaf sheath is colonized, and every 6~10 plants one clump, clump is away from 10~15 centimetres or so, row Away from 20~25 centimetres.When plant, it is advisable with not burying leaf sheath.It is steady and sure after plant, it waters in time, touches root and soil, with Guarantee survives.
S04: harvesting: autumn can carry out harvesting 2~3 times.First batch harvesting after, immediately cover leek special fertilizer, 2 lis of thickness Rice or so, is advisable with covering leek, is watered in time after leek grows, the flat furrow face of an animal-drawn seed plough, to promote leaf sheath to grow and softening.Leek Leek special fertilizer is covered immediately after last time harvesting (overground part is withered first 40 days), is watered in time after leek grows, and an animal-drawn seed plough is flat Furrow face lays the foundation for expanding for bulb with root growth.
Embodiment 3
The present embodiment provides a kind of for preventing and treating the leek special fertilizer and application method of bradysia odoriphaga, described for preventing and treating bradysia odoriphaga Leek special fertilizer is mixed by the husking of frass and insect according to weight ratio for 40:1, and the frass is dry Dry graininess, the husking of the insect are the husking being pulverized into powder.
After the leek special fertilizer for preventing and treating bradysia odoriphaga is applied to leek harvesting, wherein leek implantation methods are according to such as Lower step carries out:
S01: seed treatment: the time of planted in fall is sowed in August part.30 DEG C of warm water of Allium tuberasum.seeds is impregnated, leaching Bubble 12 hours removes impurity and empty grain, rubs the mucus for going to surface with the hands, rinses well, directly sowing after drying.
S02: it sowing: is sowed after soil is irrigated bottom water, broadcasts rear 1~2 cm thick of earthing.Can after planting cover straw mat or Sunshade net does not water before emergence, should remove straw mat or sunshade net after talent arch soil in time, determines to water according to soil moisture condition.Children Seedling moisturizing, anti-grass are crucial.
S03: field planting: the time of field planting is in April.Decomposed 4000 kilograms of cow dung are applied before field planting, mix even rake carefully, leveling Bedding.When field planting, first leek blade is cut short and stays 3~5 centimetres, cut short root and stay 3~6 centimetres of length, select rhizome sturdy, leaf The sturdy seedling of sheath is colonized, and every 6~10 plants one clump, clump is away from 10~15 centimetres or so, 20~25 centimetres of line-spacing.When plant, with Not burying leaf sheath is advisable.It is steady and sure after plant, it waters in time, touches root and soil, to guarantee to survive.
S04: harvesting: autumn can carry out harvesting 2~3 times.First batch harvesting after, immediately cover leek special fertilizer, 2 lis of thickness Rice or so, is advisable with covering leek, is watered in time after leek grows, the flat furrow face of an animal-drawn seed plough, to promote leaf sheath to grow and softening.Leek Leek special fertilizer is covered immediately after last time harvesting (overground part is withered first 40 days), is watered in time after leek grows, and an animal-drawn seed plough is flat Furrow face lays the foundation for expanding for bulb with root growth.
Comparative example 1
The implantation methods of leek are identical with embodiment 1 in the present embodiment, the present embodiment it is different from embodiment 1 In the present embodiment provides the management methods in a kind of plantation of leek, and the method is:, will be common 3~4 days after leek harvesting Organic fertilizer is sprinkling upon in the ranks, is raked the soil level and is loosened the soil, and the flat furrow face of an animal-drawn seed plough waits the growth in next period.
Comparative example 2
The implantation methods of leek are identical with embodiment 2 in the present embodiment, the present embodiment it is different from embodiment 2 In the present embodiment directly sprinkles chemical fertilizer after leek is gathered in, to harvested leek root without covering.
By the harvested leek bradysia odoriphaga Harm of second batch of leek of above-described embodiment and comparative example and yield and solvable Property sugar compares, and structure is as shown in table 1 below:
Table 1: growing state comparison
Group Bradysia odoriphaga control efficiency (%) Aggrieved strain rate (%) Average yield per mu (kg/ times) Soluble sugar content (%)
Embodiment 1 69.7 15.1 1100 2.4
Embodiment 2 87.3 10.5 956 2.1
Embodiment 3 67.9 37.2 949 1.5
Comparative example 1 15.1 48.6 871 1.2
Comparative example 2 0 86.2 707 0.7
Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or It is realized using the prior art, details are not described herein;It is not to this that the above examples are only used to illustrate the technical scheme of the present invention The limitation of invention, describes the invention in detail referring to preferred embodiment, and those skilled in the art should Understand, the variations, modifications, additions or substitutions that those skilled in the art are made within the essential scope of the present invention Without departure from spirit of the invention, it also should belong to claims of the invention.

Claims (9)

1. a kind of for preventing and treating the leek special fertilizer of bradysia odoriphaga, which is characterized in that by the husking mixing of frass and insect At.
2. according to claim 1 for preventing and treating the leek special fertilizer of bradysia odoriphaga, which is characterized in that the frass is Dry graininess, the husking of the insect are powdered.
3. according to claim 2 for preventing and treating the leek special fertilizer of bradysia odoriphaga, which is characterized in that the frass and The husking weight ratio of the insect is 20-40:1.
4. according to claim 1-3 for preventing and treating the leek special fertilizer of bradysia odoriphaga, which is characterized in that the insect Excreta is Eupolyphoge sinensis excrement particle.
5. according to claim 1-3 for preventing and treating the leek special fertilizer of bradysia odoriphaga, which is characterized in that the insect Husking be Eupolyphoge sinensis husking.
6. a kind of as described in any one of claims 1-3 for preventing and treating the application method of the leek special fertilizer of bradysia odoriphaga, feature It is, which comprises
After leek harvesting, covered immediately with the leek special fertilizer of the prevention and treatment bradysia odoriphaga.
7. according to claim 6 for preventing and treating the application method of the leek special fertilizer of bradysia odoriphaga, which is characterized in that covering is anti- The leek special fertilizer for controlling bradysia odoriphaga waters two days later, intertills after 3-4 days.
8. according to claim 7 for preventing and treating the application method of the leek special fertilizer of bradysia odoriphaga, which is characterized in that described in use When preventing and treating the leek special fertilizer covering of bradysia odoriphaga, leek special fertilizer is sprinkling upon on harvested leek, makes the fragrant-flowered garlic of the prevention and treatment bradysia odoriphaga The cladding thickness of dish special fertilizer is 1~2cm.
9. according to claim 8 for preventing and treating the application method of the leek special fertilizer of bradysia odoriphaga, which is characterized in that the side Method further include:
The leek special fertilizer of the prevention and treatment bradysia odoriphaga is applied before leek is colonized.
CN201810731088.2A 2018-07-05 2018-07-05 For preventing and treating the leek special fertilizer and application method of bradysia odoriphaga Pending CN108929151A (en)

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