CN105085094B - A kind of special fertilizer and its method of administration of eggplant vegetative growth phase and reproductive stage - Google Patents
A kind of special fertilizer and its method of administration of eggplant vegetative growth phase and reproductive stage Download PDFInfo
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Abstract
The invention discloses the special fertilizers and its method of administration of a kind of eggplant vegetative growth phase and reproductive stage, the special fertilizer is prepared as a raw material by urea, diammonium hydrogen phosphate, potassium nitrate, citric acid, boric acid, sodium molybdate, water and microelement, and the special fertilizer is divided into vegetative growth phase special fertilizer and reproductive stage special fertilizer, the special fertilizer in two growth periods is specially designed all in accordance with eggplant nutritional need rule, soil nutrient characteristic.Its method of administration is: according to the physiological characteristic of eggplant different growing, uptake characters and growing way situation, in seedling stage-bloom before, it applies vegetative growth phase special fertilizer 3 times, is respectively applied reproductive stage special fertilizer 1 time in the door eggplant phase, to eggplant phase, four female bucket phases, the time of infertility applies fertilizer 6 times altogether.The special fertilizer formula is scientific and reasonable, and contained big, middle and trace element ratio corresponds to the needs of eggplant vegetative growth phase and reproductive stage, keeps the balance in supply and demand.This method is scientific and reasonable, and eggplant yield can be improved, and improves eggplant quality.
Description
Technical field
The invention belongs to technical field of fertilizers, and in particular to a kind of eggplant vegetative growth phase and reproductive stage it is dedicated
Fertilizer also relates to a kind of method of administration of the special fertilizer of eggplant vegetative growth phase and reproductive stage, is primarily adapted for use in fertilizer
Manufacturing enterprise and eggplant growing area, provide special fertilizer formula and production technology for enterprise, provide specific drop for eggplant grower
Fill application concentration, period and amount of application.
Background technique
The direction target that resource-effective environmental protection is clearly proposed in 12 planning of country, strives administering pesticide, chemical fertilizer
Reinforce water resource saving with pollution of area source, propulsion agricultural water conservation synergy such as agricultural films and utilize, makes agricultural irrigation water effective use system
Number is increased to 0.53.General office, the Ministry of Agriculture prints and distributes for 2014 clearly to propose promptly to research and develop in " the Integration of Water into Fertilizer instruction "
Slight irrigation fertilizer, improves water-soluble, optimize fertilizer formula, reduce production cost, and grabs as one of primary work emphasis.It is prominent
Key area and chief crop out, determine featured technology mode, and innovation work method puts forth effort to promote the Integration of Water into Fertilizer native country
Change, lightness and industrialization.
Eggplant is all distributed in the whole world, in Asia, Africa, Mediterranean, the European middle and south, extensive kind of Central America
It plants.It is maximum with Chinese eggplant cultivated area in countries in the world, total output highest.Maximum 6 provinces of China's eggplant cultivated area according to
Secondary is Shandong, Henan, Hebei, Sichuan, Hubei, Jiangsu.
Eggplant relies primarily on a large amount of investments of rich water for many years to improve yield, and unreasonable irrigation fertilization not only causes water to provide
The waste in source and fertilizer leads to eggplant disease incidence height, quality decline, and Soil Nitrate leaching loss, microelement deficiencies and ring
The pollution in border.
Therefore, the invention of Fertilizer special for eggplant and apply and promote in eggplant the Integration of Water into Fertilizer with Important Economic,
Society and ecological benefits.Its large scale application brings all being one and greatly shying for Chinese agriculture or even world agriculture
Exclamation, meaning are never only in that water-saving fertilizer-saving itself, and what it was caused is Chinese agriculture by traditional the primary of modern times of marching toward
Far-reaching revolution.
Summary of the invention
To solve the above-mentioned problems of the prior art, the present invention provides a kind of eggplant vegetative growth phase and reproductive growths
The special fertilizer of phase, the special fertilizer formula is scientific and reasonable, easy to use, and contained big, middle and trace element ratio is sought corresponding to eggplant
Health for a long time and reproductive stage needs, holding supply and demand on balance.
The present invention also provides the method for administration of a kind of eggplant vegetative growth phase and the special fertilizer of reproductive stage, this method
It is scientific and reasonable, eggplant yield can be improved, improve eggplant quality.
Realize the technical solution that above-mentioned purpose of the present invention is taken are as follows:
A kind of special fertilizer of eggplant vegetative growth phase and reproductive stage,
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
The preparation method of the special fertilizer of above-mentioned eggplant vegetative growth phase and reproductive stage, the steps include:
A, raw material urea, dipotassium hydrogen phosphate, nitric acid needed for first weighing vegetative growth phase special fertilizer according to the proportion
Potassium, citric acid, ethylenediamine tetra-acetic acid zinc salt, Fe EDTA, ethylenediamine tetra-acetic acid manganese salt, cupric ethylene diamine tetraacetate
Salt, boric acid, sodium molybdate and water, then raw material needed for these vegetative growth phase special fertilizers is mixed, it stirs evenly, obtains a kind of eggplant
Sub- vegetative growth phase special fertilizer；
B, raw material urea, dipotassium hydrogen phosphate, nitric acid needed for first weighing reproductive stage special fertilizer according to the proportion
Potassium, citric acid, ethylenediamine tetra-acetic acid zinc salt, Fe EDTA, ethylenediamine tetra-acetic acid manganese salt, cupric ethylene diamine tetraacetate
Salt, boric acid, sodium molybdate and water, then raw material needed for these vegetative growth phase special fertilizers is mixed, it stirs evenly, obtains a kind of eggplant
Sub- reproductive stage special fertilizer.
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
A kind of special fertilizer of eggplant vegetative growth phase and reproductive stage,
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
A kind of special fertilizer of eggplant vegetative growth phase and reproductive stage,
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
A kind of special fertilizer of eggplant vegetative growth phase and reproductive stage,
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
A kind of method of administration of the special fertilizer of eggplant vegetative growth phase and reproductive stage, includes the following steps:
1) daystart after eggplant transplantation of seedlings applies vegetative growth phase special fertilizer, applies 3 times altogether, applied one every 7-10 days
Secondary, apply fertilizer for the first time: continuous trickle irrigation 3-5 days, daily trickle irrigation 10-15 minutes, dose was 4-6 kgs/acre；Second of fertilising:
Continuous trickle irrigation 3-5 days, daily trickle irrigation 10-15 minutes, dose was 6-8 kgs/acre；Third time is applied fertilizer: continuous trickle irrigation 2-3 days,
Daily trickle irrigation 20-25 minutes, dose was 6-8 kgs/acre；400-500 is diluted with water when applying vegetative growth phase special fertilizer every time
Times, make the fertilising concentration 1.23-1.50 grams per liter of eggplant vegetative growth phase；
2) after eggplant is bloomed, in the door eggplant phase of eggplant, to apply reproductive stage respectively to eggplant phase and four female bucket phases special
With fertile primary, door eggplant phase fertilising: continuous trickle irrigation 3-4 days, daily trickle irrigation 10-15 minutes, dose was 9-11 kgs/acre, to eggplant
Phase fertilising: continuous trickle irrigation 2-3 days, daily trickle irrigation 15-20 minutes, dose was 10-12 kgs/acre；Four female bucket phases applied: continuous drop
It fills 2-3 days, daily trickle irrigation 20-25 minutes, dose was 10-12 kgs/acre；It applies every time dilute with water when reproductive stage special fertilizer
400-500 times is released, the fertilising concentration 1.23-1.50 grams per liter of eggplant reproductive stage is made.
Compared with prior art, the present invention its advantages and advantage are:
1) special fertilizer is divided into vegetative growth phase special fertilizer and reproductive stage special fertilizer, and the special fertilizer in two growth periods is equal
According to eggplant nutritional need rule, soil nutrient characteristic is specially designed, and contained big, middle and trace element ratio corresponds to eggplant
The needs in the time of infertility keep the balance in supply and demand.
2) the equal solubility of two growth period special fertilizers of the special fertilizer is high, no antagonism of ions problem, small on irrigation water influence,
Phenomena such as to the non-corrosive problem of irrigation equipment, long-term storage is more stable, is not in crystallization, layering, flatulence.
3) special fertilizer is compared with habits fertilization, and fertilizers input lacks 35 yuan/mu, and 380 yuan of revenue growth, are saved per acre per acre
60% or more fertilizer amount.
4) method that two growth period special fertilizers of the special fertilizer are all made of trickle irrigation is administered, to eggplant different growing stages
Different special fertilizers is applied respectively, i.e. vegetative growth phase applies vegetative growth phase special fertilizer, and reproductive stage applies reproductive growth
Phase special fertilizer, and the characteristics of be directed to two growth periods of eggplant, the different drip irrigation methods that are respectively adopted.Experiment shows using this hair
Bright method of administration applies the special fertilizer, can not only reduce cost, and can improve eggplant yield and quality.Special fertilizer investment
Return rate produces up to 13.4 and throws ratio up to 5.94, and peasant habit fertilizer rate of return on investment is 10.5, produces and throws than being 4.56.It applies
With the special fertilizer compared with habits fertilization, eggplant yield and single fruit weight rise, and nitrate content is reduced to 60mg/kg, albumen
Matter content rises 0.3mg/g.
5) manufacturing process of the special fertilizer is simple and convenient, non-environmental-pollution.
Detailed description of the invention
Fig. 1 is the Yield mapping for testing four processing groups in one.
Fig. 2 is the single fruit weight chart for testing four processing groups in one.
Fig. 3 is to test the VC of four processing groups in one containing spirogram.
Fig. 4 is the nitrate content figure for testing four processing groups in one.
Fig. 5 is the protein content figure for testing four processing groups in one.
Fig. 6 is the soluble sugar content figure for testing four processing groups in one.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.
Embodiment 1:
A kind of special fertilizer of eggplant vegetative growth phase and reproductive stage,
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
The preparation method of the special fertilizer of above-mentioned eggplant vegetative growth phase and reproductive stage, the steps include:
A, raw material urea, dipotassium hydrogen phosphate, nitric acid needed for first weighing vegetative growth phase special fertilizer according to above-mentioned proportion
Potassium, citric acid, ethylenediamine tetra-acetic acid zinc salt, Fe EDTA, ethylenediamine tetra-acetic acid manganese salt, cupric ethylene diamine tetraacetate
Salt, boric acid, sodium molybdate and water, then raw material needed for these vegetative growth phase special fertilizers is mixed, it stirs evenly, obtains a kind of eggplant
Sub- vegetative growth phase special fertilizer；
B, raw material urea, dipotassium hydrogen phosphate, nitric acid needed for first weighing reproductive stage special fertilizer according to the proportion
Potassium, citric acid, ethylenediamine tetra-acetic acid zinc salt, Fe EDTA, ethylenediamine tetra-acetic acid manganese salt, cupric ethylene diamine tetraacetate
Salt, boric acid, sodium molybdate and water, then raw material needed for these vegetative growth phase special fertilizers is mixed, it stirs evenly, obtains a kind of eggplant
Sub- vegetative growth phase special fertilizer；
The method of administration of the special fertilizer of above-mentioned eggplant vegetative growth phase and reproductive stage, includes the following steps:
1) daystart after eggplant transplantation of seedlings applies vegetative growth phase special fertilizer, applies altogether 3 times, every 7,8,9 or 10
Its Shi Yici applies fertilizer for the first time: continuous trickle irrigation 3,4 or 5 days, daily trickle irrigation 10,12,14 or 15 minutes, and dose 4,4.5,5
Or 6 kgs/acre；Second applies fertilizer: continuous trickle irrigation 3,4 or 5 days, daily trickle irrigation 10,11,13,15 minutes, dose 6,7,
7.5 or 8 kgs/acre；Third time is applied fertilizer: continuous trickle irrigation 2 or 3 days, daily trickle irrigation 20,22,24 or 25 minutes, dose 6,
6.5,7 or 8 kgs/acre；400 or 500 times are diluted with water when applying vegetative growth phase special fertilizer every time, makes eggplant vegetative growth phase
Fertilising concentration is 1.23,1.30,1.38,1.45 or 1.50 grams per liters；
2) after eggplant is bloomed, in the door eggplant phase of eggplant, to apply reproductive stage respectively to eggplant phase and four female bucket phases special
It is primary with fertilizer, door eggplant phase fertilising: continuous trickle irrigation 3 or 4 days, daily trickle irrigation 10,11,13 or 15 minutes, dose 9,10 or 11
Kg/acre, it applies fertilizer to the eggplant phase: continuous trickle irrigation 2 or 3 days, daily trickle irrigation 15,17,19 or 20 minutes, dose 10,10.5,11
Or 12 kgs/acre；Four female bucket phases applied: continuous trickle irrigation 2 or 3 days, daily trickle irrigation 20,22,24,25 minutes, dose 10,11,
11.5 or 12 kgs/acre；400 or 500 times are diluted with water when applying reproductive stage special fertilizer every time, makes eggplant reproductive stage
Fertilising concentration is 1.23,1.28,1.35,1.42 or 1.50 grams per liters.
For embodiment 2-9 from embodiment 1 in addition to component proportion is different, preparation method, method of administration are same as Example 1.
The component proportion of embodiment 2-9 is as shown in Table 1 and Table 2.
The raw material proportioning of 1 embodiment 2-9 eggplant vegetative growth phase of table
The raw material proportioning of 2 embodiment 2-9 eggplant reproductive stage of table
According to the law of nutritive absorption of eggplant, show that the fertility basic nutrients ratio of eggplant early period is determined as N:P2O5: K2O=
0.83:0.36:2.67=1:0.427:3.206, the basic nutrients ratio of late growth stage eggplant are determined as N:P2O5: K2O=6.11:
2.95:10.89=1:0.483:1.782.Consider fertilizer this season utilization rate, is computed this experiment eggplant to the utilization rate of N, P, K
Respectively 33%, 40%, 60%, the nutrients ratio that fertility eggplant early period is scaled Fertilizer special for eggplant to the assimilation ratio of nutrient are
N:P2O5: K2O=1:0.352:1.763.Late growth stage eggplant is scaled the nutrient ratio of Fertilizer special for eggplant to the assimilation ratio of nutrient
Example is N:P2O5: K2O=1:0.399:0.980.Obtain two fertilizer formulas: fertility early period (vegetative growth phase) 15-5.3-
26.5, late growth stage (reproductive stage) 20-8-19.6.
Iron is not chlorophyll constituent, but can promote chlorophyll formation.It can promote plant cell respiration again.It plants
Chlorisis is presented in first symptoms when object iron deficiency, and entire young leaflet tablet turns yellow rather than blade-section minus green, life as magnesium deficiency
Long development is suppressed.
Manganese can promote germination and growth of seedling, reinforce the growth of Pollen grain and pollen tube, the synthesis of it and chlorophyll
It is related, when manganese deficiency, it can lead to higher plant Destruction of Chlorophyll and cause growth retardation.In addition, it can also activate oxygen in crop body
Change reduction process.
Copper participates in the oxidation process of cell in plant, can increase plant respiration intensity, promotes assimilation, and makes carbon
Hydrate content increases.Since the normal growth of crop organism needs a small amount of copper, the strong tiller of plant can be caused when lacking copper,
The formation of tip burn on leaf, breeding device pipe stops, and generates dead ears.
Zinc participates in the respiratory of cell in crop body, is the catalyst of plant vivo oxidation reduction process.It can promote
Protein oxidation and the formation for influencing growth stimulation, moreover it is possible to promote the conversion and movement of oxygen in soil, phosphorus, potassium and humus, and
It can promote being absorbed and utilized for Plant To Nutrient element.
Boron plays an important role for the growth and development of plant.(1) solid to flowering of plant to have certain effect.There is boron
In the presence of, pollen germination is fast, and pollen tube can enter ovary quickly, is conducive to Seed Development.(2) the photosynthetic work of plant can be reinforced
With having a great impact to the transport of carbohydrate.(3) play the role of to the root system of plant and fast root development very big.As lacked
When boron, leguminous plant cannot form root nodule.(4) boron fertilizer can also enhance the disease resistance of plant.
Nitrate reduction must have molybdenum at ammonium in crop body, it is required to the transport of oxygen in plant, while to plant
The nitrogen that object growth, rhizobium and nitrogen bacterium are fixed in air is all presented with good effect.
The special fertilizer plantation eggplant of eggplant vegetative growth phase and reproductive stage prepared by test one, application embodiment 1
Test
1.1 test sites, time and kind
Test in May, 2012-August academy of agricultural sciences, the Wuhan City base Wu Hu implement.It is sand type Sulfur fractions for examination soil,
The soil texture is sandy loam, low fertility.The soil nutrient status of test plot topsoil sample (0-20cm) is shown in Table 1.
Table 1 is for trying soil nutrient status
It is eggplant for examination vegetables, kind is Early-mid ripening Eggplant Varieties " Hubei Province eggplant 2 " (purple dragon No. three), by Wuhan City vegetables
Scientific research room solanberry room provides.It is provided for fertilising material by the auspicious development in science and technology Co., Ltd of Wuhan He Feng, eggplant vegetative growth phase
Formula, preparation method system with the special fertilizer of reproductive stage by the auspicious development in science and technology Co., Ltd of Wuhan He Feng according to embodiment 1
It is standby to form.
1.2 test method
Test 4 processing groups of setting: three experiment process groups, a control treatment group, fertilizer of 4 processing groups in addition to application
Except the method for administration of material and fertilizer is different, the area of each group experimental plot and other all field management measures are kept
Unanimously.The cell random alignment of 4 processing groups, 16.8 square metres of each plot area, test is in triplicate.
The fertilizer of 4 processing groups application:
CK group: it does not apply fertilizer；
S1 group: eggplant vegetative growth phase special fertilizer (N-P prepared by embodiment 12O5-K2O-TE=15-5.3-26.5-
1.39) amount of application: (1 mu=666.67 square metres) apply the special fertilizer (N-P of 20 kilograms and reproductive stage per acre2O5-
K2O-TE=20-8-19.6-1.84), amount of application: (1 mu=666.67 square metres) apply 30 kilograms per acre, entire breeding time
N、P2O5、K2O mus of amounts of application are respectively 9 kilograms, 3.5 kilograms, 11.2 kilograms；
S2 group: the special fertilizer (the same S1 of dose) of eggplant vegetative growth phase and reproductive stage prepared by embodiment 1；
X group: peasant habit fertilising, i.e. compound fertilizer (N, P2O5、K2O content is 15%) 150 kgs/acre.Entire breeding time
N、P2O5、K2O amount of application is 22.5 kgs/acre.
The method of administration of 4 processing group fertilizer:
CK group: it does not apply fertilizer；
S1 group: using interval drip irrigation, the daystart after eggplant transplantation of seedlings, and the time of infertility applies fertilizer 12 times, applies
Fertile frequency 7-10 days, wherein vegetative growth phase special fertilizer is applied 6 times, preceding four doses be 3 kgs/acre, after twice dose be 4
Kg/acre；Reproductive stage special fertilizer is applied 6 times, and each dose is 5 kgs/acre；It is when fertilising that reproductive stage is dedicated every time
Fertilizer or vegetative growth phase special fertilizer are diluted with water, and fertilising concentration is every liter 2.5 grams of water, and continuous trickle irrigation of applying fertilizer every time 2 days is dripped daily
It fills 15 minutes.
S2 group: breeding time drip irrigation, according to the physiological characteristic of different growing eggplant, uptake characters and growing way feelings are used
Condition before seedling stage-blooms, is applied vegetative growth phase special fertilizer 3 times, every 8 days Shi Yici, is applied fertilizer for the first time: continuous trickle irrigation 4 days,
Daily trickle irrigation 13 minutes, dose was 6 kgs/acre；Second of fertilising: continuous trickle irrigation 3 days, daily trickle irrigation 12 minutes, dose
It is 6 kgs/acre；Third time is applied fertilizer: continuous trickle irrigation 2 days, daily trickle irrigation 22 minutes, dose was 8 kgs/acre；Nutrition is applied every time
400 times are diluted with water when growth period special fertilizer, makes 1.38 grams per liter of fertilising concentration of eggplant vegetative growth phase.When eggplant is bloomed
Later, in the door eggplant phase of eggplant, primary, door eggplant phase fertilising of applying reproductive stage special fertilizer respectively to eggplant phase and four female bucket phases:
Continuous trickle irrigation 4 days, daily trickle irrigation 13 minutes, dose was 10 kgs/acre, was applied fertilizer to the eggplant phase: continuous trickle irrigation 3 days, daily trickle irrigation
17 minutes, dose was 10 kgs/acre；Four female bucket phases applied: continuous trickle irrigation 2 days, daily trickle irrigation 22 minutes, dose was 10 public
Pound/acre；500 times are diluted with water when applying reproductive stage special fertilizer every time, makes the fertilising concentration 1.35 of eggplant reproductive stage
Grams per liter.
X group: wherein 150 kgs/acre of base manure, ditch spread；Not top dressing.
1.3 samplings and analysis method
Each group plant growing way appearance is observed during test, the maturity period harvests in batches, weighs each group cell production and number is each
Group cell eggplant number, take the fresh sample of fruit to measure its quality: soluble sugar is measured using anthrone colorimetry；Ascorbic acid (dimension life
Plain C) for content using titration, soluble protein uses Coomassie brilliant G-250 Determination Staining, and nitrate is surveyed using colorimetric method
It is fixed.According to detection as a result, carrying out data processing and analysis using SPSS software (15.0) and EXCEL.
1.4 tests and analysis result
1.4.1 the comparison of each group yield
The yield of 4 processing groups is as shown in Figure 1, it will be seen from figure 1 that the sequence of each processing group eggplant yield from high to low
For S2 > X > S1 > CK, S2 group eggplant yield highest reaches 2349.32kg/ mus, than X group volume increase 2.27%.CK group yield is minimum,
Only 1386.26kg/ mus, S2, S1 and X otherness is not significant, and CK and other groups reach significant difference.Illustrate and other three kinds
Fertilization mode is compared, and using fertigation mode of the invention, in eggplant, the phase of educating applies special fertilizer of the invention entirely, can be improved
The yield of eggplant.
1.4.2 the comparison of each group single fruit weight
The single fruit weights of 4 processing groups as shown in Fig. 2, figure it is seen that 4 groups of single fruit yield between 145-175g,
The single fruit counterpoise highest of middle S2 group is 172.7g, and reaches significant difference, the difference of S1 and CK group and X group with other three groups
Not significant, S1 group single fruit weight is 159.4g, 13.3g lower than S2 group.Illustrate compared with other three kinds of fertilization modes, using this hair
In eggplant, the phase of educating applies special fertilizer of the invention to bright fertigation mode entirely, and the single fruit weight of eggplant can be improved.
1.4.3 the comparison of each group VC content
The VC contents of 4 processing groups as shown in figure 3, from figure 3, it can be seen that VC content it is highest be S2 group, reach
73.59mg/kg reaches significant difference with S1 and CK group, is not significantly different with X group.From figure 3, it can be seen that whether fertilising, applying
It fertile mode, the number of dose and applies the fertilizer of which kind of form and directly determines the height of VC content in eggplant.Illustrate and other
Three kinds of fertilization modes are compared, and using fertigation mode of the invention, in eggplant, the phase of educating applies special fertilizer of the invention, fertilizer entirely
Absorption and utilization it is higher, the content of VC is also higher.
1.4.4 the comparison of each group nitrate content
Provide in state food safety standard: nitrate content is lower than 432mg/kg, allows to eat raw；432~785mg/kg,
It should not eat raw；785~1440mg/kg, it is unsuitable with salt marsh to eat raw；1440~3100mg/kg does not allow prepared food.4 in this test
The nitrate content of a processing group is as shown in figure 4, from fig. 4, it can be seen that the content of each group eggplant nitrate is far below country's mark
It is quasi- horizontal.S2 group nitrate content is minimum, only 104.16mg/kg, reaches significant difference with other groups, the nitric acid of remaining group
Salt content is S1 < X < CK from low to high, and nitrate content is respectively as follows: 150.9mg/kg, 164.7mg/kg, 171.64mg/kg.It says
It is bright compared with other three kinds of fertilization modes, using fertigation mode of the invention eggplant full the phase of educating apply it is of the invention dedicated
Fertilizer can reduce the content of eggplant nitrate.
1.4.5 the comparison of each group protein content
Protein is nutriment necessary to human body, it is one of big nutrient of human body three.Soluble protein can in plant
To be directly or indirectly absorbed by the body, content number be influence crop quality quality one of key factor.4 in this test
The protein content of a processing group is as shown in figure 5, from fig. 5, it can be seen that protein content is kept at 1mg/g or so.Wherein,
The protein content highest of S2 group is 1.32mg/g, reaches significant difference with other three groups, and difference is not between other three groups
Significantly, protein content is X > CK > S1, respectively 1.03mg/g, 0.91mg/g and 0.90mg/g from big to small.Illustrate and other
Three kinds of fertilization modes are compared, and using fertigation mode of the invention, in eggplant, the phase of educating applies special fertilizer of the invention entirely, can be with
Improve the protein content of eggplant.
1.4.6 the comparison of each group soluble sugar content
Soluble sugar is also one of the important indicator for examining crop quality.The soluble sugar of 4 processing groups contains in this test
Amount is as shown in fig. 6, from fig. 6, it can be seen that the soluble sugar content of fertilizer treatment is above not fertilizer treatment.Wherein X group contains
Highest is measured, is 2.432%；S2 group is taken second place, and is 2.407%；It is again S1 group, soluble sugar content 2.299%.Illustrate and its
He compares three kinds of fertilization modes, and using method of administration of the invention, in eggplant, the phase of educating applies special fertilizer of the invention entirely, and eggplant can
It is suitable that dissolubility sugared content is slightly below peasant habit fertilization mode, but is higher than other two kinds of fertilization modes.
The comparison of 1.5 each processing group Application techniques
From Table 2, it can be seen that highest group of the output value is S2 group, it is secondly X group, is again S1 group, the output value 5064.79
Member/mu, the CK group output value are minimum.
The net income highest of S2 group is applied fertilizer 380 yuan high than peasant habit, is illustrated using the present invention up to 4688.36 yuan/mu
Fertigation mode (breeding time trickle irrigation) apply Fertilizer special for eggplant of the invention economic benefit apply fertilizer compared with peasant habit it is high.
S1 and S2 group fertilizer rate of return on investment and production throw ratio and are all larger than X group, and fertilizer rate of return on investment is respectively the 1.17 of X group
With 1.3 times, illustrate the special fertilizer of the eggplant better than compound fertilizer.
The fertilizers input of S1 and S2 group is 58 yuan fewer than X group, and dose is the 33.33% of X group, and yield is higher than or with
X group maintain an equal level, illustrate that the utilization rate of special fertilizer under the conditions of fertigation is higher, play preferable abridged edition, save it is fertile, water-saving and
The effect of increasing income, and breeding time trickle irrigation is better than interval trickle irrigation.
The Economic and Efficiency Analysis table of 2 each group of table
1.6 summarizing
1.6.1 Fertilizer special for eggplant of the invention is applied using fertigation mode of the invention, eggplant production not only can be improved
Amount, and energy improving quality, improving quality, which is shown, reduces nitrate content in fruit, improves VC, protein and soluble sugar
Content.
1.6.2 in terms of economic benefit, Fertilizer special for eggplant of the invention is applied using fertigation mode of the invention, it is pure
Income, fertilizer rate of return on investment, production are thrown than applying fertilizer much higher than peasant habit, and dose is fewer than peasant habit fertilising
66.7%, it is indicated above that applying Fertilizer special for eggplant of the invention using fertigation mode of the invention can be improved fertilizer benefit
With rate, plays the role of saving fertile, water-saving, abridged edition and increase income.
1.6.3 eggplant drip irrigation special fertilizer of the invention is obtained in the application concentration of entire breeding time, amount of application, application
Phase and frequency of administration, and organically combine with the nutrient Precision management measure of intelligent control and system-trickle irrigation-, formulate one
Cover accurate nutrient Regulation technology mode.
Claims (5)
1. a kind of method of administration of the special fertilizer of eggplant vegetative growth phase and reproductive stage, it is characterised in that including walking as follows
It is rapid:
1) daystart after eggplant transplantation of seedlings applies vegetative growth phase special fertilizer, applies altogether 3 times, every 7-10 days Shi Yici,
Apply fertilizer for the first time: continuous trickle irrigation 3-5 days, daily trickle irrigation 10-15 minutes, dose was 4-6 kgs/acre；Second of fertilising: continuous
Trickle irrigation 3-5 days, daily trickle irrigation 10-15 minutes, dose was 6-8 kgs/acre；Third time is applied fertilizer: continuous trickle irrigation 2-3 days, daily
Trickle irrigation 20-25 minutes, dose was 6-8 kgs/acre；It is diluted with water 400-500 times when applying vegetative growth phase special fertilizer every time, is made
The fertilising concentration of eggplant vegetative growth phase is 1.23-1.50 grams per liter；
2) after eggplant is bloomed, in the door eggplant phase of eggplant, reproductive stage special fertilizer is applied respectively to eggplant phase and four female bucket phases
Once, the door eggplant phase applies fertilizer: continuous trickle irrigation 3-4 days, daily trickle irrigation 10-15 minutes, dose was 9-11 kgs/acre, was applied to the eggplant phase
Fertilizer: continuous trickle irrigation 2-3 days, daily trickle irrigation 15-20 minutes, dose was 10-12 kgs/acre；Four female bucket phases applied: continuous trickle irrigation 2-
3 days, daily trickle irrigation 20-25 minutes, dose was 10-12 kgs/acre；It is diluted with water when applying reproductive stage special fertilizer every time
400-500 times, make the fertilising concentration 1.23-1.50 grams per liter of eggplant reproductive stage；
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
2. the method for administration of the special fertilizer of eggplant vegetative growth phase according to claim 1 and reproductive stage, feature
It is:
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
3. the method for administration of the special fertilizer of eggplant vegetative growth phase according to claim 1 and reproductive stage, feature
It is:
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
4. the method for administration of the special fertilizer of eggplant vegetative growth phase according to claim 1 and reproductive stage, feature
It is:
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
5. the method for administration of the special fertilizer of eggplant vegetative growth phase according to claim 1 and reproductive stage, feature
It is:
The vegetative growth phase special fertilizer is prepared by the raw material of following mass percent:
The special fertilizer of the reproductive stage is prepared by the raw material of following mass percent:
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Effective date of registration: 20190417 Address after: 430065 Baishazhou Avenue 173, Hongshan District, Wuhan City, Hubei Province Co-patentee after: Wuhan Yihe Eco-environmental Monitoring Center Patentee after: Wuhan Academy of Agricultural Sciences Address before: 430040 Wuhu Ecological Agricultural Park, Huangpi District, Wuhan City, Hubei Province, North Park of Wuhan Academy of Agricultural Sciences Patentee before: Wuhan Institute of Agricultural Science |