CN110521366A - Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method - Google Patents
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method Download PDFInfo
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- CN110521366A CN110521366A CN201910771558.2A CN201910771558A CN110521366A CN 110521366 A CN110521366 A CN 110521366A CN 201910771558 A CN201910771558 A CN 201910771558A CN 110521366 A CN110521366 A CN 110521366A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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Abstract
The invention discloses a kind of citrus container nursery Fructus Aurantii breeding phase fertilizer and water management methods, the method is to control the rich water that Fructus Aurantii cultivates each stage according to Fructus Aurantii growth and development characteristics, Fructus Aurantii cultivation each stage includes two stages, first stage is to be seeded into Fructus Aurantii height of seedling 10cm, before second stage is Fructus Aurantii height of seedling 10cm to grafting.Second stage uses water-fertilizer integral, controls irrigation time by the volumetric(al) moisture content of matrix at monitoring 1/2 and reaches matrix drying and watering cycle, and the EC value by monitoring matrix filtrate adjusts the concentration that rich water concentration controls Medium Culture nutrient.Second stage fertilizer is the full water soluble fertilizer of high N high K high Ca.Fertilizer and water management scheme of the present invention provides microelement in whole needed for Fructus Aurantii grows, and nutrition easily absorbs comprehensively, and moisture control makes matrix drying and watering cycle, is conducive to root growth, promotes the nutrient growth of Fructus Aurantii.
Description
Technical field
The present invention relates to citrus container nursery technical field of cultivation, in particular to a kind of citrus container nursery Fructus Aurantii cultivates rank
Section fertilizer and water management method.
Background technique
Container nursery is the seedling raising manners that crop or fruit tree, flowers, forest seedling are cultivated with special container.Container fills feeding
Divide the matrix such as compost abundant, nursery is often carried out in the protection facilities such as vinyl house, greenhouse, the growth and development of seedling can be made to obtain
Obtain preferable nutrition and environmental condition.Nursery stock is planted with rhizosphere mass of soil, and root system is damaged few, survival rate during lifting and plantation
It is high, seedling-slowing stage is short, tiller is fast, growth is vigorous, to intolerant to transplanting crop or trees it is especially suitable.
The citrus seedling raising manners in China are mainly container nursery.In the prior art, the relevant research of citrus container nursery
Have very much.Citrus container nursery process specifically includes that 1, stock is cultivated: sowing: preparing Nutrition Soil sowing, temperature and humidity control, rich water
Management；Anvil transplantation of seedlings: preparing Nutrition Soil, and when anvil height of seedling 10-15cm transplants, and fertilizer and water management is cut weeds, and disease pest prevention and control are plucked in due course
The heart.2, rootstock seedling is grafted: scion acquisition: virus-free breeding stock tree acquires scion, disinfection；It cuts bud: selecting full in the middle part of fringe bar
Bud；It opens anvil: choosing stable side and open anvil, do not hurt xylem；It ties up: buddering and be embedded in stock notch, film band tightens.3, grafting
Cultivate: cut anvil: budder will sprout before wipe out the stock upper half in time；Except sprouting: after first time cut anvil, anvil stake of periodically erasing is cut
Mouthful and with other rudiments of lower portion；Pinching: pinching is carried out when germination and growth of buddering is to 30-40cm；Bud picking: adnation position is chosen
Appropriate and healthy and strong bud is erased as major branch culture, remaining bud；Fertilizer and water management, disease pest prevention and control.
Fertilizer and water management of the citrus container nursery in each period requires different, growth of the scientific fertilizer and water management to citrus nursery stock
An important factor for being very important, and capable of artificially being controlled in seedling raising process.
Stock refers to the plant that scion is born when propagation by grafiting, has fixed, support scion, and plant with being formed after scion healing
Strain growth, the effect of result.Stock is the basis of fruit-tree grafting seedling, it is grafted, and affinity is good, and the nursery stock service life is long, is also easy training
It plants.Stock to the growth characteristics of scion variety, yield, quality, service life and can generate different shadows to adaptability of environment etc.
Loud, therefore, the selection and utilization of stock are extremely important.
Common stock variety one of of the Fructus Aurantii as citrus container nursery, seed sprouting grow fast, stem skin depth, easily graft,
High survival rate, fruit is in good taste, and cold resistance is strong, moisture-proof, drought resisting, resist it is lean, disease-resistant.Fructus Aurantii is suitable for granulated sugar tangerine, knob as stock
He Er, love beautiful woman 38, spring see, mandarin orange, golden mandarin orange, magnificent navel, crack in beam, irrigate mandarin orange, sweet orange, Ponkan, bowl mandarin orange, five step shaddocks, Wanbai pummelo, south jiangxi
The vast citrus fruit trees such as navel orange.
Citrus belongs to the crop avoided chlorine, like nitrate nitrogen.In the Fructus Aurantii breeding phase of citrus container nursery, Fructus Aurantii nutrient growth
In the process, the demand to N and K is higher, and the demand to Ca is only second to N and K, low to the demand of P, and scientific nutrient formula is advantageous
In promoting absorption of the root system to ion, the growth quality of nursery stock is improved.In terms of moisture, the most suitable soil humidity of citrus seedling growth
It is 75%-82%, excessive matrix arid will cause moisture drought stress, cause the stress reaction of plant, hinder nutrient growth, very
It is increased to will cause matrix salinity, to generate salt damage, dead seedling.
There are many research in the prior art in terms of the Culture media of citrus container nursery, such as the patent No.
CN201210415912.6 discloses a kind of method for making citrus container nursery Nutrition Soil, using zymotic orange peels, Sha Xi
It is spread out after the mixing of mausoleum group purple soil, covers the agricultural plastic film of 0.004~0.012mm thickness, day of being exposed to the sun under fine day sunlight is tired
Meter 15~25 days, citrus peel residue Nutrition Soil；Zymotic orange peels are through citrus fresh hide slag, rice hulls, dry cow dung and calcium and magnesium phosphorus
Fertile mixed fermentation forms, and realizes the recycling to citrus peel residue.Also have on a small quantity about the nutrient solution of citrus container nursery
Research contains potassium nitrate 0.3 in 1L water if patent No. CN201711049111.1 discloses a kind of citrus container nursery nutrient solution
~0.7g, 0.1~0.5g of calcium dihydrogen phosphate, 0.1~0.3g of zinc oxalate, 0.01~0.2g of vitamin C, 1~3g of Extractives From Melia Azedarach L,
0.1~0.7g of Artemisinin.And the mainly nutrition supply of its growth is influenced during citrus container nursery.
Most of citrus container nursery producers are not bound with the growth rhythm of crop in terms of nutrient management and need fertilizer
Characteristic, also not fine fertilizer and water management scheme, only empirically gained, nursery whole process using compound fertilizer or preparation
Nutrient solution, regular quantitative fertilization, this mode are likely to result in nutrient and wane, and nutrient is not comprehensive, it is difficult to control Medium Culture
Nutrient density, be unfavorable for the growth and development of the Fructus Aurantii of stock, will also result in the waste of unnecessary nutrient.
Summary of the invention
To overcome above-mentioned the deficiencies in the prior art, the invention proposes a kind of citrus container nursery Fructus Aurantii breeding phase rich water
Management method provides microelement in whole needed for Fructus Aurantii grows, and nutrition easily absorbs comprehensively, and moisture control follows matrix dry and wet
Ring is conducive to root growth, promotes the nutrient growth of Fructus Aurantii.
To achieve the goals above, present invention employs following technical solutions:
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method, it is characterised in that: the method is raw according to Fructus Aurantii
Long development characteristics control Fructus Aurantii cultivates the rich water in each stage, and Fructus Aurantii cultivation each stage includes two stages, and the first stage is sowing
To Fructus Aurantii height of seedling 10cm, before second stage is Fructus Aurantii height of seedling 10cm to grafting.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method as described above, it is characterised in that: second stage uses
Water-fertilizer integral controls irrigation time by the volumetric(al) moisture content of matrix at monitoring 1/2 and reaches matrix drying and watering cycle, passes through monitoring
The EC value of matrix filtrate adjusts the concentration of rich water concentration control Medium Culture nutrient.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method as described above, it is characterised in that: second stage monitoring
The volumetric(al) moisture content of matrix at 1/2 pours rich water when water content is lower than 40%, irrigates；The EC value for monitoring matrix filtrate, according to gas
Threshold value is arranged in time condition and Fructus Aurantii uptake characters, when EC value is more than that threshold value then reduces rich water concentration.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method as described above, it is characterised in that: second stage fertilizer
For the full water soluble fertilizer of high N high K high Ca.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method as described above, it is characterised in that: second stage fertilizer
It is used alternatingly for 20-20-20 and 17-4-17-4Ca-1Mg.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method as described above, it is characterised in that: second stage fertilizer
The EC concentration of 20-20-20 is 0.8-2.0mS/cm, and ppmN concentration is 200-500ppm, and the EC concentration of 17-4-17-4Ca-1Mg is
1.5-3.0mS/cm ppmN concentration is 200-450ppm.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method as described above, it is characterised in that: second stage fertilizer
The EC concentration of 20-20-20 is 1.5mS/cm, and ppmN concentration is 300ppm, and the EC concentration of 17-4-17-4Ca-1Mg is 2.5mS/
Cm, ppmN concentration are 300ppm.
The invention has the benefit that
1, the present invention is the full nutrient fertilization scheme of high N high K high Ca, can be according to Fructus Aurantii growth and development characteristics, needed for providing
Whole Meso- and micro-nutrients, meet the nutrient demand of Fructus Aurantii nutrient growth.
2, the fertilizer that the present invention uses easily absorbs for complete water-soluble, ionic state, eliminates ion antagonism, and utilization rate is high, subtracts
Few fertilizer waste.
3, the present invention uses water-fertilizer integral, controls matrix drying and watering cycle, can make the nutrient of matrix, moisture and air etc.
Condition maintains the state of suitable Fructus Aurantii growth.Moisture control is carried out according to the water content of matrix, is conducive to root growth, is promoted
The nutrient growth of Fructus Aurantii.
Specific embodiment
To be more clear the object, technical solutions and advantages of the present invention, below technical solution in the present invention carry out it is clear
Chu is fully described by, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method, this method are to be controlled according to Fructus Aurantii growth and development characteristics
Fructus Aurantii cultivates the rich water in each stage, and Fructus Aurantii cultivation each stage includes two stages, and the first stage is to be seeded into Fructus Aurantii height of seedling 10cm,
Before second stage is Fructus Aurantii height of seedling 10cm to grafting.
In the first stage, the Fructus Aurantii seedling before height of seedling 10cm is little to nutrient demand amount, and the appropriate low concentration rich water that applies is
Growth of seedling demand can be met, seedling salt damage is easily caused if applying rich water excessive concentration, nutrient is caused to waste.
In second stage, Fructus Aurantii is in quick effect nutrient growth phase, and the demand to N, K and Ca is higher, raw to meet seedling
Long demand, need to apply high N, high K, and high Ca rich water is just able to satisfy Fructus Aurantii nutrient needed for growth and development.
In the application, second stage uses water-fertilizer integral, is controlled and is irrigated by the volumetric(al) moisture content of matrix at monitoring 1/2
Time reaches matrix drying and watering cycle, and the EC value by monitoring matrix filtrate adjusts the concentration that rich water concentration controls Medium Culture nutrient.
Using water-fertilizer integral, matrix drying and watering cycle is controlled, the nutrient of matrix can be made, the conditions such as moisture and air maintain
In the state for being suitble to Fructus Aurantii growth.Moisture control is carried out according to the water content of matrix, is conducive to root growth.
Preferably, second stage monitors the volumetric(al) moisture content of matrix at 1/2, pours rich water when water content is lower than 40%, pours
Thoroughly；Threshold value is arranged according to weather conditions and Fructus Aurantii uptake characters in the EC value for monitoring matrix filtrate, when EC value is more than that threshold value then reduces
Rich water concentration.
It is 2 in summer setting EC value threshold value as one of embodiment, when monitoring matrix filtrate EC value and being more than 2,
Reduce rich water concentration.It is 3 in winter setting EC value threshold value, when monitoring matrix filtrate EC value and being more than 3, reduction rich water concentration.
Moisture control is that the water content of the matrix at 1/2 pours rich water when being lower than 40%, carries out the drying and watering cycle of moisture, favorably
In root growth.The water content of matrix is related with weather conditions, carries out water management according to weather conditions.
The concentration that Medium Culture nutrient is controlled using EC (ion concentration of the ie in solution) mode of monitoring matrix filtrate, can
It controls the nutrient of Medium Culture in optimum condition, avoids salinity height, burn seedlings phenomenon, and can be reduced nutrient waste.
In the application, second stage fertilizer is the full water soluble fertilizer of high N high K high Ca.
Preferably, second stage fertilizer is that 20-20-20 and 17-4-17-4Ca-1Mg is used alternatingly.
Preferably, the EC concentration of second stage fertilizer 20-20-20 is 0.8-2.0mS/cm, and ppmN concentration is 200-
The EC concentration of 500ppm, 17-4-17-4Ca-1Mg are 1.5-3.0mS/cm, and ppmN concentration is 200-450ppm.
Preferably, the EC concentration of second stage fertilizer 20-20-20 is 1.5mS/cm, and ppmN concentration is 300ppm, 17-4-
The EC concentration of 17-4Ca-1Mg is 2.5mS/cm, and ppmN concentration is 300ppm.
Preferably, fertilizer 20-20-20 and 17-4-17-4Ca-1Mg used in second stage are Hubei Green Kai Er agricultural
The full nutrition Water soluble fertilizer of Science and Technology Ltd.'s production.
20-20-20 is full nutrition full water soluble fertilizer, and full ionic state is free of any hormone, is free of sodium, sulphur and chlorine, is convenient for
Plant directly absorbs；Without any extra composition indicated other than nutrient, chloride ion-containing, can not used safely.Nitrogen, phosphorus, potassium
Ratio is 1:1:1, and microelement total content is ten times of similar product or more, guarantees that crop balanced can absorb various nutrition, will not
Cause the shortage of plant nutrient.The pH value that medium can be reduced, the irrigation water low especially suitable for content of magnesium.Various nutrition
Element equilibrium formula, microelement are Chelating state, are equipped with ion retention agent, can effectively eliminate interionic antagonism, are promoted
Crop absorbs rapidly, and utilization rate is high, significant effect.
20-20-20 ingredient see the table below.
17-4-17-4Ca-1Mg is full nutrition water soluble fertilizer, and full ionic state is free of any hormone, direct convenient for plant
It absorbs, without the unexpected any extra ingredient of nutrient is shown, sulfur-bearing, chlorine, can not used safely.Nitrogen phosphoris and potassium fertilizer ratio meets plant
The nutritional need in growth period, it is easy that the calcium and magnesium of high-content efficiently solves in growing process plant in especially acid medium
The problem of calcium deficiency, magnesium.Calcium needed for reasonable supplement plant, magnesium elements enhance disease resistance, the resistance of plant.Neutral fertilizer, no
The pH value of matrix can be changed.
17-4-17-4Ca-1Mg ingredient see the table below.
20-20-20 and 17-4-17-4Ca-1Mg are used alternatingly, and are the full nutrient fertilization scheme of high N high K high Ca, Ke Yiti
Microelement in whole needed for growing for Fructus Aurantii, nutrition easily absorb comprehensively, and meet Fructus Aurantii and quickly seek in cultivation second stage
The long nutritional need of health.And fertilizer used is complete water-soluble, ionic state, is easily absorbed, and ion antagonism is eliminated, utilization rate is high,
Reduce fertilizer waste.
The embodiment of the present invention is made below with reference to experiment and being further described.It tests experimental group fertilizer used and derives from lake
Northern Green Kai Er agricultural science and technology Co., Ltd, is commercially available according to model.Control group fertilizer be commercially available it is gorgeous
Yang Tian compound fertilizer.Testing material therefor Fructus Aurantii is to cultivate under same batch same experimental conditions.
Experiment one
1, experimental material
Fructus Aurantii
2, experiment process
3, index determining
Every a 15-20 days plant heights of measurement and stem thickness.Plant height refers to the height of the terminal bud from stromal surface to seedling；Stem thickness refers to
Stem rugosity at stromal surface 3cm.
4, experimental result
The influence of 4.1 different schemes and concentration processing to the total height and total rugosity of Fructus Aurantii stem
The influence (unit: cm) of 1 different formulations of table and concentration processing to the total height of Fructus Aurantii stem
| Date | Control group | Experimental group |
| 2019.4.18 | 13.97 | 13.11 |
| 2019.5.9 | 15.33 | 17.51 |
| 2019.5.30 | 22.57 | 27.01 |
| 2019.6.13 | 34.11 | 37.21 |
The influence (unit: mm) of 2 different formulations of table and concentration processing to total rugosity of Fructus Aurantii stem
| Date | Control group | Experimental group |
| 2019.4.18 | 1.95 | 2.09 |
| 2019.5.9 | 2.10 | 2.39 |
| 2019.5.30 | 2.31 | 2.56 |
| 2019.6.13 | 2.59 | 2.72 |
As can be seen from Table 1, in terms of total plant height, experimental group is higher than control group；In terms of stem thickness, experimental group is also greater than right
According to group (table 2).
The influence of 4.2 different schemes and concentration processing to the net growth of Fructus Aurantii stem
The influence of 3 different schemes of table and concentration processing to the net growth of Fructus Aurantii plant height
| The net growth (cm) of plant height | 20.14 | 24.10 |
| The net growth rate (%) of plant height | 0 | 19.7 |
The influence of 4 different schemes of table and concentration processing to the net growth of Fructus Aurantii stem thickness
| Processing | Control group | Experimental group |
| Stem thickness Stem nematode amount (mm) | 0.64 | 0.64 |
Table 3 and table 4 indicate that the net growth of stem in entire cultivation stage, the plant height net growth of experimental group are 24.10cm,
Greater than control group 19.7%；And the stem thickness net growth of experimental group and control group maintain an equal level.
5, conclusion
It is found by this experimental result, it is water-soluble using the full nutrition produced by Hubei Green Kai Er agricultural science and technology Co., Ltd
The scheme that fertile 17-4-17-4Ca-1Mg and 20-20-20 are used alternatingly controls the side of matrix drying and watering cycle using water-fertilizer integral
Nutrient growth of the method to the effect of Fructus Aurantii stock culture than can more promote Fructus Aurantii using traditional compound fertilizer and fertilizer and water management mode.
Experiment two
1, experimental material
Fructus Aurantii
2, experiment process
The fertilizer used in experiment is the auspicious Lay Water soluble fertilizer of Hubei Green Kai Er agricultural technology Co., Ltd production.
3, index determining
Every a 15-20 days plant heights of measurement and stem thickness.Plant height refers to the height of the terminal bud from stromal surface to seedling；Stem thickness refers to
Stem rugosity at stromal surface 3cm.
4, experimental result
The influence of 4.1 different schemes and concentration processing to the total height and total rugosity of Fructus Aurantii stem
The influence (unit: cm) of 1 different formulations of table and concentration processing to the total height of Fructus Aurantii stem
The influence (unit: mm) of 2 different formulations of table and concentration processing to total rugosity of Fructus Aurantii stem
It can be seen from upper table 1 in terms of total plant height, generally speaking, 1 > scheme of scheme, 2 > scheme 3；In scheme 1, EC2
The total height highest of concentration processing.In terms of stem thickness, the processing of scheme 1-EC2 is most thick (table 2).
The influence of 4.2 different schemes and concentration processing to the net growth of Fructus Aurantii stem
The influence (unit: cm) of 3 different schemes of table and concentration processing to the net growth of Fructus Aurantii plant height
| Concentration | Scheme 1 | Scheme 2 | Scheme 3 |
| EC1 | 18.77 | 18.08 | 6.36 |
| EC2 | 24.10 | 12.55 | 7.68 |
| EC3 | 19.99 | 12.69 | 8.83 |
The influence (unit: mm) of 4 different schemes of table and concentration processing to the net growth of Fructus Aurantii stem thickness
| Concentration | Scheme 1 | Scheme 2 | Scheme 3 |
| EC1 | 0.54 | 0.53 | 0.44 |
| EC2 | 0.64 | 0.40 | 0.43 |
| EC3 | 0.47 | 0.39 | 0.28 |
Table 3 and table 4 indicate the net growth of the overground part stem respectively handled in entire cultivation stage.In terms of plant height, scheme
The plant height net growth of 1-EC2 processing is maximum, is 24.10cm (table 3).In terms of stem thickness, the stem thickness of scheme 1-EC2 processing is given birth to only
Long amount is maximum, is 0.64mm (table 4).
5, conclusion
It is found by this experimental result, the EC2 concentration processing of operational version 1 controls matrix dry and wet using water-fertilizer integral
The method of circulation is more preferable than the effect using other schemes and concentration to the effect of Fructus Aurantii stock culture, can effectively facilitate Fructus Aurantii
Nutrient growth.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method, it is characterised in that: the method is to be grown according to Fructus Aurantii
Development characteristics control Fructus Aurantii cultivates the rich water in each stage, and Fructus Aurantii cultivation each stage includes two stages, and the first stage is to be seeded into
Fructus Aurantii height of seedling 10cm, before second stage is Fructus Aurantii height of seedling 10cm to grafting.
2. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method according to claim 1, it is characterised in that: second-order
Duan Caiyong water-fertilizer integral controls irrigation time by the volumetric(al) moisture content of matrix at monitoring 1/2 and reaches matrix drying and watering cycle, leads to
The EC value for crossing monitoring matrix filtrate adjusts the concentration of rich water concentration control Medium Culture nutrient.
3. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method according to claim 2, it is characterised in that: second-order
The volumetric(al) moisture content of matrix, pours rich water when water content is lower than 40%, irrigates at section monitoring 1/2；The EC value of matrix filtrate is monitored,
Threshold value is set according to weather conditions and Fructus Aurantii uptake characters, when EC value is more than that threshold value then reduces rich water concentration.
4. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method according to claim 1, it is characterised in that: second-order
The full water soluble fertilizer that section fertilizer is high N high K high Ca.
5. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method according to claim 4, it is characterised in that: second-order
Section fertilizer is that 20-20-20 and 17-4-17-4Ca-1Mg is used alternatingly.
6. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method according to claim 5, it is characterised in that: second-order
The EC concentration of section fertilizer 20-20-20 is 0.8-2.0mS/cm, and ppmN concentration is 200-500ppm, the EC of 17-4-17-4Ca-1Mg
Concentration is 1.5-3.0mS/cm, and ppmN concentration is 200-450ppm.
7. citrus container nursery Fructus Aurantii breeding phase fertilizer and water management method according to claim 6, it is characterised in that: second-order
The EC concentration of section fertilizer 20-20-20 is 1.5mS/cm, and ppmN concentration is 300ppm, and the EC concentration of 17-4-17-4Ca-1Mg is
2.5mS/cm, ppmN concentration are 300ppm.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111034598A (en) * | 2019-12-27 | 2020-04-21 | 湖北格林凯尔农业科技有限公司 | Nutrient scheme suitable for navel orange fruiter water culture |
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