CN108130091A - A kind of facility-specific sandy soil modifying agent and its preparation method and application - Google Patents
A kind of facility-specific sandy soil modifying agent and its preparation method and application Download PDFInfo
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Abstract
The present invention relates to a kind of sandy soil modifying agent of facility-specific, including：Rape stalk, maidenhair extract, oleander extract, garlic P.E, Nano chitosan, trace element, water.Facility-specific sandy soil modifying agent of the present invention is a kind of soil treatment organic formula for substituting chemical pesticide, compared with domestic and international similar technique, the present invention significantly improves the quality and yield of crop resistance and product, organic principle reaches more than 99%, water-saving 40~50%, increase facility sandy ground cucumber yield 65.45%.
Description
Technical field
The invention belongs to agriculture and garden vegetables field more particularly to technical field of vegetable cultivation, and in particular to a kind of facility
Special sandy soil modifying agent and its preparation method and application.
Background technology
Facility sandy soil, which refers to, can see or feel single sand grains, be grabbed when dry in the hand, be scattered after slightly unclamping；It is wet
When can pinch it is agglomerating, but one touch i.e. dissipate.The major traits of sandy soil (sand grains 50%) have：Organic matter lacks, nutrient content is few, protects
Water, water holding, fertilizer-preserving ability are poor, but aeration, good water permeability, and soil temperature variation is fast, easy farming.According to the 4th national desertification and sand
Change monitoring result and show that, by the end of the year 2009, national 1,730,000 square kilometres of sandy land area accounts for the 18% of territory total area,
China's industrialized agriculture sandy soil area still occupies certain weight proportion, and greenhouse belongs to the fixation means of high investment, once it builds
Into, it is just irremovable, therefore the improvement of facility sandy soil is imperative.
In recent years, China's industrialized agriculture is enabled as a kind of time-out, the high-efficiency agriculture industry of anti-season is grown rapidly.According to the 4th
Secondary whole nation desertification and desertification monitoring result show that, by the end of the year 2009, national 1,730,000 square kilometres of sandy land area accounts for
The 18% of territory total area, China's industrialized agriculture sand soil area still occupy certain weight proportion.By 2001, China was planted with vegetables
Facilities horticulture area based on training is up to 2,100,000 hm2, account for whole world industrialized agriculture area (4,000,000 hm2) 52.5%, if
Agricultural area is applied to rank first in the world.China's industrialized agriculture industry obtains 20% or so kind with the planting industry soil less than 3%
Plant the industry gross output value.2015 industrialized agriculture federations issue：By 2014, China's facility area was up to 410.9 ten thousand hectares
(6163.5 ten thousand mu, wherein more than 5,700 ten thousand mu of facilities vegetable), more than 800,000,000,000 yuan, China's facility cultivation accounts for global the output value
More than 85%, the gross area and total output occupy first.Facility cultivation yield is 3.5 times of outdoor plantation, China's industrialized agriculture
Industry obtains 20% or so the planting industry gross output value with the planting industry soil less than 3%.
With the increase of protected crop Cultivation time, continuous cropping and continuous cropping obstacle have become influence China's industrialized agriculture and continue
The bottleneck problem of high-efficient development.According to incompletely statistics：After cucumber in greenhouse sequential cropping cultivation 2 years, cucumber yield reduces 20%；Continuous cropping is planted
After training 4 years, cucumber yield reduces 50%；Sequential cropping cultivation 8 years or more person, causes cucumber yield almost to have no harvest.Reason mainly has：Soil
Pest and disease damage (85%), the soil salinization, Auto toxicity, organic matter and trace element scarcity etc. are passed, wherein being hindered by continuous cropping and continuous cropping
Underproduction loss accounts for 85% entirely lost caused by soil-borne disease insect pest caused by hindering.Therefore, a kind of energy is badly in need of in industrialized agriculture production
Enough overcome the sandy soil modifying agent of continuous cropping continuous cropping obstacle.
The sandy soil modifying agent applied in China's production at present is mostly inorganic mineral, such as：Using bentonite as primary raw material
Sandy soil improver, high expensive, per acre cost price between 800-1000 members, at present promote also rise a step
Section.Chinese patent literature CN101584331A discloses a kind of Radix Notoginseng sandy soil modifying agent and its application method, more than 50%
Bacterium spirit wettable powder, 95% hymexazol wettable powder, 25% metalaxyl Propamocarbs wettable powder, 72% agricultural strepto-
Plain wettable powder composition, in fungi Ascomycetes, deuteromycetes, most fungal diseases and vacation list caused by Oomycete
Disease caused by born of the same parents bacillus, Xanthomonas bacterium has preferable control effect.However its kind to Radix Notoginseng, Vegetable
It is effective to plant soil, most facilities vegetables are failed to embody excellent results.With becoming more meticulous for agricultural planting, more wide spectrum
, to have the sandy soil modifying agent of bactericidal effect to the planting soils of most facilities vegetables be a kind of inexorable trend.This
Invention is a kind of sandy soil modifying agent of facility-specific, (decomposed) for main component and carrier with rape stalk, using natural
Pesticide plant maidenhair, oleander and phytocide garlic proportion optimizing overcome soil caused by facility sandy soil continuous cropping obstacle
Pest and disease damage problem is passed, while augments chelated microelements (such as：Fe, Mn, Zn, Cu, B, Mo, Si, Se), dose 0.1% nanometer
Chitosan (Chitosan) increases the organic colloid content of sandy soil, improves chiltern soil texture, promotes soil water-reataining fertilizer-keeping
Performance；Of low cost, cost price is at 300 yuan or so per acre, easy to operate, long stable effect, anti-continuous cropping obstacle, industrialized agriculture life
It yet there are no application in production.
Invention content
In order to solve the above problem of the existing technology, the present invention provides one kind by natural botanical insecticide, sterilization
The facility-specific sandy soil improvement agent prescription of element composition.Using native insecticidal plant maidenhair, oleander and phytocide
Garlic proportion optimizing substitutes chemical pesticide and carries out soil disinfection sterilizing, soil-borne disease insect pest caused by solve continuous cropping obstacle
Problem.
The technical solution adopted in the present invention is：
A kind of sandy soil modifying agent of facility-specific, comprising：Rape stalk, maidenhair, oleander, garlic, nanoshell
Glycan, trace element, water.
Preferably, the sandy soil modifying agent of the facility-specific, wherein, each raw material dosage proportioning is：1000 parts of oil
Dish stalk, 1 part of maidenhair, 0.65 portion of oleander, 1 portion of garlic, 1 part of Nano chitosan, 0.13 part of trace element.
Preferably, the sandy soil modifying agent of the facility-specific, wherein rape stalk are with decomposed dry matter weight gauge
It calculates, is mixed thoroughly by 1.8~2.0 extraordinarily water of stalk weight；Simultaneously mix dosage be stalk 0.1~0.3% straw decomposing inoculant into
The decomposed processing of row.
Preferably, the sandy soil modifying agent of the facility-specific, wherein maidenhair are prepared into extract, extract system
Preparation Method is：It dries and pulverizes and sieves at 50 DEG C of maidenhair plant, concentrated after acetone extraction, concentration is made into 10% (W/ with sterile water
V it) uses.
Preferably, the sandy soil modifying agent of the facility-specific, wherein oleander are prepared into extract, extract system
Preparation Method is：Sweetscented oleander leaf, which is cleaned, dries chopping, adds in the extraction of 95% ethyl alcohol, after filtering, it is dense to be configured to 650 ㎎/L with sterile water
Degree uses.
Preferably, the sandy soil modifying agent of the facility-specific, wherein garlic are prepared into extract, prepared by extract
Method is：Using garlic powder as material, extract is obtained with 40% ethanolic extraction of concentration, using the extract as solvent, compound concentration 1.0%
Glacial acetic acid solution.
Preferably, the sandy soil modifying agent of the facility-specific, wherein trace element include Fe, Mn, Zn, Cu, B,
Mo, Si, Se, wherein Chelating state Fe 0.1%, Chelating state Mn 0.05%, Chelating state Zn 0.05%, Chelating state Cu 0.05%, B
0.4%th, Mo 0.0005%, Si 0.68%, Se 0.00178%.
The present invention also provides a kind of preparation methods of the sandy soil modifying agent of facility-specific：After rape stalk is decomposed,
8 kinds of chelated microelements are added, add in 0.1% Nano chitosan (Chitosan), maidenhair extract, oleander are extracted
Object, garlic P.E are uniformly sprayed on decomposed rape stalk and fully mix thoroughly in proportion.
Rape stalk (decomposed) preparation method that the present invention uses：Rape stalk is crushed to 0.1~0.3cm；Press stalk
The extraordinarily water of the 1.8~2.0 of weight is mixed thoroughly；Straw decomposing inoculant (dosage is stalk 0.1~0.3%) is mixed simultaneously, it is abundant with stalk
Mix thoroughly it is drenched, when stalk water content reaches 65% (stalk is picked up and is twisted with hand, has water droplet to drip).By straw stacks into width
2 meters, 1.5~1.6 meters high, length is unlimited, is obturaged with plastic film.Summer is more than that 50 DEG C or turning in 7 days are primary, between winter every other day
Number can be appropriately extended.Temperature should often drench water in order to avoid air-drying no more than 70 DEG C, until stalk blackening, change grain, fiber are soft
Until change degradation is decomposed.General summer rape stalk 7-15 days or so can be decomposed, 30~60 days winters.
The maidenhair (Tagetes patula) that the present invention uses：It is commonly called as smelly chrysanthemum, flannel flower, heronsbill, French ten thousand longevity
Chrysanthemum, red bayberry chrysanthemum, little marigold etc..Maidenhair category composite family annual herb plant, root, leaf contain Biocidal activity in spending
Ingredient α-terthienyl (a-T) and 5- (- 1 alkynyl-α of 3-J alkene, 2,2- Dithiophenes), extract is diluted with water, to a variety of nematodes and
A variety of fungies have toxic action.Current large area artificial cultivation.Following consumption proportion is used in the present invention：According to peacock
Careless dry weight：Rape stalk (decomposed)=1.0: 1000.Specific maidenhair preparation method：Maidenhair vegetable material is protected from light nature and takes off
Water, is dried at 50 DEG C crisp, is crushed with plant pulverizer, 40 mesh sieve is crossed, according to propyl alcohol dosage：Maidenhair dry powder 5：1 (quality
Than) extraction 3 times, immersion liquid merge after be concentrated under reduced pressure into Rotary Evaporators it is thick weigh, concentration is made into sterile water
10% (W/V) is for use.
Oleander (the Nerium indicum Mill.) Apocynaceae also known as willow leaf peach that the present invention uses.Stem, leaf, flower
Piece milky juice secreted out of contains a kind of noxious material for being oleandrin, to javanese root knot nematode, half puncture line larva
There is extremely strong cytotoxicity, bark water extract and natural gum have deinsectization, molluscicide effect, and there are cultivation in each provinces and regions in China.At this
Following consumption proportion is used in invention：According to the fresh weight of sweetscented oleander leaf：Rape stalk (decomposed)=0.65: 1000.Specific folder
Bamboo peach preparation method：Fresh sweetscented oleander leaf, which is cleaned, dries chopping (0.5cm), weighs 650g, adds in the extraction of 95% ethyl alcohol, uses tissue
Refiner is homogenized, and the extracting solution of oleander is obtained after filtering, it is for use to be configured to 650 ㎎/L concentration with sterile water.
The garlic that the present invention uses integrates more than 100 kinds of medicinal and health-care components, wherein 43 kinds of sulfur-bearing volatile matter, vulcanization
13 kinds of sulfinic acid (such as allicin) esters, 9 kinds of amino acid, 8 kinds of peptides, 12 kinds of glucoside, 11 kinds of enzyme.In addition, alliin is big
The unique ingredient of garlic is become when it enters blood as allicin, remains to kill in moment even if this allicin dilutes 100,000 times
Dead typhoid bacillus, shigella dysenteriae, influenza virus etc., sterilizing ability is enough the penicillin that is equal to, and has to pathogen and parasite good
Good killing effect.Research shows that：Garlic have extremely strong sterilizing power, allicin be fresh garlic main active it
One, antimicrobial spectrum is wide, and natural, efficient, safe and nontoxic, performance is stablized.Following consumption proportion is used in the present invention：According to garlic
Dry weight：Rape stalk (decomposed)=1.0: 1000.Specific garlic preparation method：Using garlic powder as material, according to dry weight (g) with it is molten
The ratio between agent (mL) 1: 60 with 40% ethanolic extraction of concentration, obtains extract, using the extract as solvent, compound concentration 1.0%
Glacial acetic acid solution.
The Nano chitosan that the present invention uses belongs to glycosaminoglycan, containing abundant C, N element, has preferable stability
And degradability, excellent organic fertilizer can be become after degradation.Chitosan has cementing grogs, promotes to form the energy of aggregate
Power can improve soil aggregate structure, be a kind of natural soil conditioner.In addition chitosan can change soil, root
Border and plant root tissue microbiota promote beneficial microorganism growth, inhibit phytopathogen.Be used in the present invention with
Lower Nano chitosan proportioning：Nano chitosan：Rape stalk (decomposed)=1.0:1000 (dry matter weight ratios).
The following microelement match that the present invention uses：Chelated microelements are (such as：Fe、Mn、Zn、Cu、B、Mo、Si、
Se),：Rape stalk (decomposed)=0.13:1000 (dry matter weight ratios).
The present invention's is that a kind of facility-specific sandy soil modifying agent being made of natural botanical insecticide, bacteriocidin is matched
Side.Using native insecticidal plant maidenhair, oleander and phytocide garlic proportion optimizing, substitute chemical pesticide and carry out soil
Sterilization, soil-borne disease pest problem caused by solve continuous cropping obstacle.
Sandy soil of the rape stalk as facility-specific is improved into agent carrier in the present invention, after rape stalk is decomposed, is pressed
According to modern plants nutrient theory scientific matching and augment chelated microelements (such as：Fe, Mn, Zn, Cu, B, Mo, Si, Se), it fills out
Add 0.1% Nano chitosan (Chitosan), increase the organic colloid content of sandy soil, improve chiltern soil texture, promoted
Water and fertilizer retention ability of soil；By native insecticidal plant maidenhair, oleander and phytocide garlic, leaching liquor is uniform in proportion
It is sprayed on decomposed rape stalk and fully mixes thoroughly.Its constituent of the sandy soil modifying agent of facility-specific and match
Than having no similar functional product application in production.
Compared with prior art, using technical solution of the present invention, following implementation result can be reached：
1st, soil-borne disease pest problem caused by facility sandy soil continuous cropping obstacle can be solved.
By screening a variety of natural botanical insecticides and bacteriocidin (such as：Maidenhair, oleander, garlic) it optimizes, lead to
Lot of experiments adjustment is crossed, obtains optimum proportioning of the present invention, chemical pesticide is substituted and carries out soil disinfection sterilizing, can solve
Certainly soil-borne disease pest problem caused by continuous cropping obstacle.
2nd, solve the problems, such as that existing Sandy Soil modifying agent is of high cost, it is big to promote difficulty.
The sandy soil improver applied in China's production at present is mostly inorganic mineral, such as：Using bentonite as primary raw material
Sandy soil improver.Its high expensive, for cost price between 800-1000 members, popularization at present is also playing a step per acre
Section；And the present invention is a kind of sandy soil modifying agent of facility-specific, and it is (decomposed) for main component and carrier with rape stalk, it adopts
Facility sandy soil continuous cropping obstacle is overcome to draw with native insecticidal plant maidenhair, oleander and phytocide garlic proportion optimizing
The soil-borne disease pest problem risen, while augment chelated microelements (such as：Fe, Mn, Zn, Cu, B, Mo, Si, Se), it doses
0.1% Nano chitosan (Chitosan) increases the organic colloid content of sandy soil, improves chiltern soil texture, promotes soil
Earth retain water and nutrients performance；Of low cost, cost price is 300 or so per acre, easy to operate, long stable effect, anti-continuous cropping obstacle, if
It applies and yet there are no application in agricultural production.
3rd, the degree that rape stalk burns pollution environment can be reduced.
Rape stalk Come sources are extensive, can gather materials on the spot, and are renewable resources, have good ionic adsorption, resiliency
And exchangeability, can improve soil texture, supplement it is long-term in soil since organic principle shortcoming；The present invention provides a kind of facility
Dedicated sandy soil improvement agent prescription and preparation method, a new way is provided for rape stalk comprehensive utilization of resources.
4th, using Nano chitosan technology, soil drought resistance and water-retaining property are improved, hence it is evident that improve crop resistance and
Yield, the quality of crop product.The sandy soil modifying agent of facility-specific of the present invention, organic principle reach more than 99%, water-saving
40~50%, increase facility sandy ground cucumber yield 65.45%, the future development for China's organic agriculture provides a kind of new side
Method, new technology.
5th, green, environmental protection
Sandy soil modifying agent constituent, technological process and production product all meet national green food standard, nothing
Residual, will not cause the pollution of soil, water quality, compared with domestic similar product, green, environmental protection, safety.
Description of the drawings
Below in conjunction with the accompanying drawings, present disclosure is further illustrated.
Cucumber growth situation in the case of Fig. 1 applications facility-specific sandy soil modifying agent of the present invention
Fig. 2 does not apply cucumber growth situation in the case of facility-specific sandy soil modifying agent of the present invention；.
Specific embodiment
With reference to embodiment, present disclosure is further illustrated.It should be appreciated that the implementation of the present invention is not limited to
In the following examples, the accommodation in any form and/or change made to the present invention fall within the scope of the present invention.
In the present invention, if not refering in particular to, all parts, percentage are unit of weight, and all equipment and raw material etc. are equal
It is commercially available or the industry is common.Method in following embodiments is the routine of this field unless otherwise instructed
Method.
Embodiment 1
A kind of sandy soil modifying agent of facility-specific, wherein, each raw material dosage proportioning is：1000 parts of rape stalks, 1 part
Maidenhair, 0.65 portion of oleander, 1 portion of garlic, 1 part of Nano chitosan, 0.13 part of trace element.Wherein (decomposed) system of rape stalk
Preparation Method：Rape stalk is crushed to 0.1~0.3cm；It is mixed thoroughly by 1.8~2.0 extraordinarily water of stalk weight；Mix stalk simultaneously
Decomposing agent (dosage be stalk 0.1~0.3%), fully mixes thoroughly drenched with stalk, (stalk is grabbed when stalk water content reaches 65%
It reinstates hand to twist, there is water droplet to drip).By straw stacks into 2 meters wide, 1.5~1.6 meters high, length is unlimited, is sealed with plastic film
Sternly.Summer is more than that 50 DEG C or turning in 7 days are primary, and winter interval number of days can be appropriately extended.Temperature should often be drenched no more than 70 DEG C
Water in order to avoid air-dry, until stalk blackening, become grain, fiber be softened degradation it is decomposed until.General summer rape stalk 7-15 days
Left and right can be decomposed, 30~60 days winters.Maidenhair preparation method：Maidenhair vegetable material is protected from light natural-dehydration, is dried at 50 DEG C
It does to crisp, is crushed with plant pulverizer, 40 mesh sieve is crossed, according to propyl alcohol dosage：Maidenhair dry powder 5：1 (mass ratio) extracts 3 times, leaching
Liquid be concentrated under reduced pressure into Rotary Evaporators after merging it is thick weigh, it is for use that concentration is made into 10% (W/V) with sterile water.Folder
Bamboo peach preparation method：Fresh sweetscented oleander leaf, which is cleaned, dries chopping (0.5cm), weighs 650g, adds in the extraction of 95% ethyl alcohol, uses tissue
Refiner is homogenized, and the extracting solution of oleander is obtained after filtering, it is for use to be configured to 650 ㎎/L concentration with sterile water.Garlic preparation side
Method：Using garlic powder as material, according to the ratio between dry weight (g) and solvent (mL) 1: 60, with 40% ethanolic extraction of concentration, extract is obtained,
Using the extract as solvent, the glacial acetic acid solution of compound concentration 1.0%.
Comparative example 1
A kind of sandy soil modifying agent of facility-specific, wherein, each raw material dosage proportioning is：1000 parts of rape stalks, 0.5
Part maidenhair, 0.45 portion of oleander, 1.5 portions of garlics, 2 parts of Nano chitosans, 0.13 part of trace element.
Comparative example 2
A kind of sandy soil modifying agent of facility-specific, wherein, each raw material dosage proportioning is：1000 parts of rape stalks, 2.5
Part maidenhair, 0.95 portion of oleander, 0.5 portion of garlic, 1.5 parts of Nano chitosans, 0.13 part of trace element.
Comparative example 3
A kind of sandy soil modifying agent of facility-specific, wherein, each raw material dosage proportioning is：1000 parts of rape stalks, 2.5
Part maidenhair, 0.65 portion of oleander, 1.5 portions of garlics, 2.5 parts of Nano chitosans, 0.13 part of trace element.
Influence of the sandy soil modifying agent of one facility-specific of embodiment to cucumber yield
Field trial data
1. test period and place：It tests and is carried out in 2013-2014, experimental plot is selected in Zhongmou County of Henan Province proving ground
Heliogreenhouse (1.5 mu of canopies) is compared experiment to different anti-continuous cropping sandy ground soil conditioners.
2. test material：Cucumber variety：Tianjin excellent 15；Facility-specific sandy soil modifying agent oneself is prepared；Sand changes
Good dose comes from Inner Mongol San Yan mining industry Co., Ltd；Nanometer continuous cropping agent comes from Beijing Qing great Yi agricultures Bioisystech Co., Ltd.
3. experimental design：7 processing of experiment point, A：The processing of 1 facility-specific sandy ground soil conditioner of embodiment；B：Sandy soil
Earth modifying agent；C：Nanometer continuous cropping agent；D：Untreated (control)；E：The processing of 1 sandy ground soil conditioner of comparative example；F：2 sand of comparative example
Land soil agent is handled；G：The processing of 3 sandy ground soil conditioner of comparative example.It is repeated 3 times, random alignment, each experimental plot 0.1
Mu.Field planting management is the same as heliogreenhouse Routine Management.
The overwintering stubble of cucumber is in seeding and seedling raising on October 8th, 2013, field planting on November 20, wide row space 80cm, small row 50cm, strain
Away from 30cm.It is cultivated using high-ridge double-row black plastic mulching, the high 15cm in ridge.Each experimental plot is colonized 300 plants, and field is carried out after regular
Record finally surveys production collect statistics analysis, and in early January, 2014 starts to harvest, and early Febuary-mid-April is to contain the melon phase, June 25
Harvesting of uprooting plants after their edible portions have been harvested day terminates.
Observation item：Root-knot nematode incidence %, virosis incidence %, base rot disease incidence %, epidemic disease morbidity
Rate %, droop incidence %.
Investigate character：Root-knot nematode incidence (%), per mu yield (㎏), amount of increase in production (%).
4. result of the test
1 facility-specific sandy soil modifying agent of table is to the control effect of soil-borne disease insect pest
As seen from Table 1, facility-specific sandy soil modifying agent is not used to handle soil, root-knot nematode incidence is up to
32.62%, virosis incidence is up to 15.28%, and base rot disease incidence is up to 23.79%, and epidemic disease incidence is up to
33.92%, droop incidence is up to 18.34%.Soil is handled using facility-specific sandy soil modifying agent of the present invention,
Root-knot nematode incidence can be significantly reduced to 1.02%, and virosis incidence can be significantly reduced to 1.15%, and base rot disease is fallen ill
Rate can be significantly reduced to 1.72%, and epidemic disease incidence can be significantly reduced to 3.11%, droop incidence can significantly reduce to
1.24%.Soil is handled using facility-specific sandy soil modifying agent described in comparative example 1 of the present invention, root-knot nematode incidence can
3.56% is reduced to, virosis incidence can be reduced to 2.45%, and base rot disease incidence can be reduced to 6.54%, epidemic disease morbidity
Rate can be reduced to 5.79%, and droop incidence can be reduced to 9.22%.Using facility-specific sand described in comparative example 2 of the present invention
Matter soil conditioner handles soil, and root-knot nematode incidence can be reduced to 4.52%, and virosis incidence can be reduced to 6.23%,
Base rot disease incidence can be reduced to 7.34%, and epidemic disease incidence can be reduced to 7.98%, and droop incidence can be reduced to
4.21%.Soil is handled using facility-specific sandy soil modifying agent described in comparative example 3 of the present invention, root-knot nematode incidence can
3.32% is reduced to, virosis incidence can be reduced to 4.12%, and base rot disease incidence can be reduced to 6.23%, epidemic disease morbidity
Rate can be reduced to 8.23%, and droop incidence can be reduced to 5.34%.Facility-specific sandy soil modifying agent of the present invention is killed
Germ, nematode, subterranean pest-insect and other harmful organisms are efficient in soil, and effect is obviously higher than using the sand in comparative example
Matter soil conditioner.
With reference to 1 result of table it is found that when according to 1000 parts of rape stalks, 2.5 parts of maidenhairs, 0.65 portion of oleander, 1.5 parts big
When garlic, 2.5 parts of Nano chitosans, 0.13 part of micro- ratio application, kill germ in soil, nematode, subterranean pest-insect and
Other harmful organism efficiency are higher than efficiency during other ratios, and ratio when being compounded better than other fungicide or pulvis.It is comprehensive
Upper described, in all embodiments and comparative example, embodiment 1 is optimum proportioning, is significantly better than in the case of other proportionings to cucumber life
Long influence.
Influence of the different facility sandy ground soil conditioners of table 2 to cucumber yield
It is obtained from 2 test result analysis of table：In 4 processing, the processing of A facility-specific sandy soils modifying agent behaves oneself best.
Root-knot nematode incidence reduces by 96.87% than control, and cucumber per mu yield increases up to the ㎡ of 5825.51 ㎏/667 than control
65.45%；Secondly the processing performance of E, F sandy soil improver is preferable, root-knot nematode incidence reduces by 89.14% He than control
86.20%, cucumber per mu yield increases by 41.90% and 45.81% up to the ㎡ of 4996.23 and 5134.21 ㎏/667 than control；Again its
Secondary is that the processing performance of B sandy soil improvers is preferable, and root-knot nematode incidence reduces by 38.41% than control, and cucumber per mu yield reaches
The ㎡ of 4912.83 ㎏/667 increases by 39.52% than control；It is thirdly that the processing performance of G sandy soil improvers is preferable, root knot line
Worm incidence reduces by 89.87% than control, and cucumber per mu yield increases by 36.86% up to the ㎡ of 4818.98 ㎏/667 than control；Finally
It is the processing of C nano continuous cropping agent, root-knot nematode incidence reduces by 83.08%, the ㎡ of 3820.17 ㎏ of cucumber per mu yield/667 than control,
Increase by 8.50% than control.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any variation in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (8)
1. the sandy soil modifying agent of a kind of facility-specific, which is characterized in that include：It is rape stalk, maidenhair, oleander, big
Garlic, Nano chitosan, trace element, water.
2. the sandy soil modifying agent of facility-specific according to claim 1, wherein, each raw material dosage proportioning is：1000
Part rape stalk, 1 part of maidenhair, 0.65 portion of oleander, 1 portion of garlic, 1 part of Nano chitosan, 0.13 part of trace element.
3. according to the sandy soil modifying agent of claim 1-2 any one of them facility-specifics, wherein rape stalk is with decomposed
Dry matter weight calculates, and is mixed thoroughly by 1.8~2.0 extraordinarily water of stalk weight；Dosage is mixed simultaneously as stalk 0.1~0.3%
Straw decomposing inoculant carries out decomposed processing.
4. according to the sandy soil modifying agent of claim 1-3 any one of them facility-specifics, wherein maidenhair, which is prepared into, carries
Object is taken, method for preparing extractive is：It dries and pulverizes and sieves at 50 DEG C of maidenhair plant, concentrated after acetone extraction, it will be dense with sterile water
Degree is made into 10% (W/V) uses.
5. according to the sandy soil modifying agent of claim 1-4 any one of them facility-specifics, wherein oleander, which is prepared into, carries
Object is taken, method for preparing extractive is：Sweetscented oleander leaf, which is cleaned, dries chopping, adds in the extraction of 95% ethyl alcohol, after filtering, is matched with sterile water
650 ㎎/L concentration is made to use.
6. according to the sandy soil modifying agent of claim 1-5 any one of them facility-specifics, wherein garlic is prepared into extraction
Object, method for preparing extractive are：Using garlic powder as material, extract is obtained with 40% ethanolic extraction of concentration, using the extract as solvent,
The glacial acetic acid solution of compound concentration 1.0%.
7. according to the sandy soil modifying agent of claim 1-6 any one of them facility-specifics, wherein trace element include Fe,
Mn, Zn, Cu, B, Mo, Si, Se, wherein Chelating state Fe 0.1%, Chelating state Mn 0.05%, Chelating state Zn 0.05%, Chelating state
Cu 0.05%, B 0.4%, Mo 0.0005%, Si 0.68%, Se 0.00178%.
8. a kind of preparation method of sandy soil modifying agent according to any one of claim 1-7 facility-specifics：Rape stalk is rotten
After ripe, 8 kinds of chelated microelements are added, add in 0.1% Nano chitosan (Chitosan), by maidenhair extract, folder bamboo
Peach extract, garlic P.E are uniformly sprayed on decomposed rape stalk and fully mix thoroughly in proportion.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111334304A (en) * | 2020-03-12 | 2020-06-26 | 河南省农业科学院园艺研究所 | Preparation method of environment-friendly acid soil conditioner and mixing and stirring device thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104945194A (en) * | 2015-06-29 | 2015-09-30 | 周诗慧 | Soil improvement agent capable of preventing and controlling soil-borne disease and preparation method thereof |
| CN105859470A (en) * | 2016-06-20 | 2016-08-17 | 德施普科技发展温州有限公司 | Insecticidal fertilizer |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104945194A (en) * | 2015-06-29 | 2015-09-30 | 周诗慧 | Soil improvement agent capable of preventing and controlling soil-borne disease and preparation method thereof |
| CN105859470A (en) * | 2016-06-20 | 2016-08-17 | 德施普科技发展温州有限公司 | Insecticidal fertilizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111334304A (en) * | 2020-03-12 | 2020-06-26 | 河南省农业科学院园艺研究所 | Preparation method of environment-friendly acid soil conditioner and mixing and stirring device thereof |
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