CN102285827A - Special papaya fertilizer and preparation method thereof - Google Patents

Special papaya fertilizer and preparation method thereof Download PDF

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Publication number
CN102285827A
CN102285827A CN2011101468439A CN201110146843A CN102285827A CN 102285827 A CN102285827 A CN 102285827A CN 2011101468439 A CN2011101468439 A CN 2011101468439A CN 201110146843 A CN201110146843 A CN 201110146843A CN 102285827 A CN102285827 A CN 102285827A
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fertilizer
papaya
preparation
base manure
srf
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张雪芹
郑明琼
欧阳海波
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SUBTROPICAL CROPS INSTITUTE OF FUJIAN PROVINCE
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SUBTROPICAL CROPS INSTITUTE OF FUJIAN PROVINCE
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Abstract

The invention discloses a special papaya fertilizer and a preparation method thereof. The fertilizer comprises the following components in parts by weight: 250-350 parts of base fertilizer and 650-750 parts of topdressing fertilizer, wherein the base fertilizer comprises 3-15 parts of synergist and the topdressing fertilizer comprises 5-20 parts of boron fertilizer. The contents of N, P2O5 and K2O in the base fertilizer and topdressing fertilizer and the ratio of the base fertilizer to the topdressing fertilizer are both determined according to the growing demand of papaya on nutrients, wherein the borax content is 0.5-2%. The special papaya fertilizer is prepared by evenly mixing the base fertilizer, the synergist and the topdressing fertilizer and granulating; and the fertilizer is applied once to meet the vegetative growth and reproductive growth demands of papaya on the nutrients and solve the defect that by adopting the existing papaya formula fertilizer, the late-stage growth and development demands of papaya on phosphorus, potassium and boron fertilizers can not be met and repeated topdressings waste time and labor. By adding the synergist, the growth of the root system of papaya can be promoted, the utilization rate of the nutrients can be increased and the fruit quality of papaya can be increased.

Description

A kind of papaya dedicated fertilizer and preparation method thereof
Technical field
The present invention relates to a kind of plant with fertilizer and preparation method thereof, relate to a kind of papaya dedicated fertilizer and preparation method thereof particularly.
Background technology
Papaya (Carica papaya L.) belongs to the tropical and subtropical zone fruit tree, another name pawpaw, pumpkin, Wanshou fruit, newborn melon, stone melon, Peng Shengguo, ten thousand longevity gourds, milk gourd etc., be vegetables with, medicinal, fruit with the fruit that has concurrently, have very high nutritive value, health care value and economic worth, there is commerial growing provinces and regions such as China Guangdong, Guangxi, Hainan, Fujian.Fertilising is one of gordian technique in the papaya cultivating and growing, the supply situation of the kind of fertilizer and the source of manure will directly have influence on formation of the growing of papaya, output, the output value and papaya fruit outward appearance, meat, yellowish pink and nutritive substance etc., and then influence its mouthfeel.Rational application of fertilizers and soil testing and fertilizer recommendation are particular about in the fertilising that studies show that in early stage, and mainly based on fertilizer, base manure will use sufficient, and topdresses and wants in time, and other little fertilizer are reasonably combined.At present, relevant papaya Studies on Fertilization Technology focuses mostly at nitrogen, phosphorus, potash fertilizer and executes aspect such as selenium.Because the growth cycle of papaya is long, and the fertilizer timeliness of being executed is short, so need repeatedly fertilising in process of growth, wastes time and energy.And papaya is the demand difference to nutrition in the different stages, and the fertilizer of present single proportioning is difficult to satisfy the demand that papaya grows, poor effect.
Summary of the invention
The object of the present invention is to provide a kind of papaya dedicated fertilizer and preparation method thereof, to solve the above-mentioned problems in the prior art.
Technical scheme provided by the invention is as follows:
A kind of papaya dedicated fertilizer by weight, comprising:
Base manure: 250-350 part, comprising 3~15 parts of synergistic agent; And
Topdress: 650-750 part; Comprising 5~20 parts of boron fertilizers.
In preferred embodiment of the present invention, N in the described base manure: P 2O 5: K 2The ratio of O is 10: 11-13: 9-11; Best, N: P in the described base manure 2O 5: K 2The ratio of O is 10: 12: 10.Base manure can be that main raw material is mixed with particulate state fertilizer with urea, calcium superphosphate, vitriolate of tartar, adds synergistic agent in base manure.The using of base manure mainly satisfied papaya and nourished and grown to the plain nutrient demand of nitrogen phosphorus potassium.This N: P 2O 5: K 2The ratio of O can make each nutrient in the base manure fully be absorbed by the papaya of vegetative growth phase.
In preferred embodiment of the present invention, add trace elements such as selenium, zinc in the described base manure, trace element-selenium 0.1~1.0Kg/ ton wherein, trace element zinc content 5~15Kg/ ton.Selenium and zinc are used to improve the output of papaya, improve the quality of papaya fruit.
In preferred embodiment of the present invention, described middle N: the P that topdresses 2O 5: K 2The ratio of O is 10: 14-16: 14-16; Best, described middle N: the P that topdresses 2O 5: K 2The ratio of O is 10: 15: 15.In the present invention, described topdressing can be adopted slow release fertilizer, and slow release fertilizer is the fertilizer through coating, and the release of slow release fertilizer nutrient should meet up-to-date enforcement " slow release fertilizer " judgement criteria.At present employed is " slow release fertilizer " judgement criteria of China's issuing and implementation in 2009.In the present invention, the release of slow release fertilizer nutrient is mainly satisfied the papaya reproductive growth to N: P 2O 5: K 2The growth demand of O and boron fertilizer provides nutrient demand for papaya fruit grows, and improves the fruit quality of papaya, improves the nutritive value of papaya, improves its output and economic worth.This N: P 2O 5: K 2The ratio of O and boron fertilizer can make each nutrient in topdressing fully be absorbed by the papaya of generative growth phase.
In preferred embodiment of the present invention, described topdressing is the slow release fertilizer of process coating, and wherein the release period of the nutrient of nitrogen phosphorus potassium and boron attainment branch is 90-120d.Slow release fertilizer is the particulate state fertilizer through coating, and its release period can carry out coating to topdressing by coated fertilizer and suitable film-coating technique control, makes it be slow-releasing.
In preferred embodiment of the present invention, described synergistic agent comprises: rare earth nitrate 1.0~5.0Kg/ ton, urease inhibitor hydroquinone 0.5~3.0Kg/ ton, nitrification inhibitor Dyhard RU 100 1.0~4.0Kg/ ton, biologically active substance 0.5~3.0Kg/ ton.Synergistic agent is the solid powdery material, and is soluble in water.Synergistic agent and fertilizer are composite to be used, and can promote growing of crop root, promotes that crop is faster and better to nutrition absorption, utilization.Synergistic agent reduces the volatilization and the loss of chemical fertilizer nutrient, significantly improves chemical fertilizer utilization ratio, and prolongs fertilizer efficiency period.Described biologically active substance be in oligosaccharides, protein and peptide class, sterols and the bifidus bacillus activation factor one or more, its ratio can be mixed with arbitrary proportion.
All lack boron fertilizer in the existing papaya fertilizer, and the applicant finds, boron fertilizer is the papaya necessary little fertilizer that grows, and boron deficiency and high boron can influence growing of papaya plant, obvious variation has also taken place in the relevant nutritive element of not only external presentation classical symptom, and inside.Boron deficiency often causes the fruit neoplastic disease to take place, and makes fruit forfeiture economic worth.Use boron fertilizer and can promote growing of papaya plant, the warty disease of prevention papaya fruit, the quality and the economic worth of raising fruit, but the amount of application of boron can not surpass its OK range.The present invention has added boron fertilizer in prescription, and boron fertilizer also is through coating, makes the release of its nutrient also be slow-releasing, can satisfy the demand of the long-term boron of papaya.But the content of boron can not be too high, and high-content is big to the harm of papaya.The content range of boron fertilizer of the present invention is both to be fit to the papaya growth, again can be to its suitableeest scope that works the mischief.
In preferred embodiment of the present invention, described fertilizer is made particulate state, and its particle diameter is 1-5mm.
A kind of preparation method of papaya dedicated fertilizer may further comprise the steps:
(1) is equipped with base manure by aforesaid proportioning and topdresses;
(2) determine base manure, middle N, P topdress 2O 5, K 2The content of O;
(3) base manure is main raw material with urea, calcium superphosphate, vitriolate of tartar;
(4) topdressing is the slow release fertilizer of process coating, and it is prepared as:
1. coated fertilizer is inorganic and organic materials, and organic and inorganic coated fertilizer is placed the heating-type mixing tank, mixes 15~30 minutes under 50~80 ℃ of conditions;
2. topdress and be a kind of in urea, calcium superphosphate, vitriolate of tartar or the nitrogen-phosphorus-potassium compound fertilizer of routine or several, boron fertilizer wherein is a kind of in borax, the Sodium Tetraborate or two kinds, in the heating-type mixing tank, under 50~80 ℃ of conditions, coated fertilizer and azophoska were mixed 20~40 minutes;
3. room temperature condition cooling down, the particle diameter that is made into after the drying through coating is 100~500 microns slow release fertilizers;
(5) with base manure and topdress both mixing, granulation, make the papaya dedicated fertilizer.
The present invention has prepared the papaya dedicated fertilizer according to the difference of the different growth phases of papaya to nutritional needs.Base manure of the present invention and the ratio of topdressing, base manure and topdress in N: P 2O 5: K 2O content, all cooperated the different steps of papaya vine growth and development to N: P 2O 5: K 2The demand of O.The nutrient releasing speed of base manure is very fast, diazonium phosphorus, and suitable potassium provides papaya to transplant the nutrient demand of back to 90d, and the nutrient releasing speed that topdresses is slower, mainly satisfies papaya and transplants the demand of back 60~150d to the running balance of nutrient, light nitrogen, heavy phosphorus potassium and boron.Base manure, synergistic agent and the mixing granulation that topdresses are by a certain percentage made the papaya dedicated fertilizer.
The present invention mixes granulation with base manure with topdressing, disposable employed, can satisfy the different growth phases of papaya, promptly nourish and grow and generative growth phase to nutrient demand, solved present papaya rational application of fertilizers and can not satisfy the papaya late growing stage and grow the defective that needs and needs to phosphorus potassium and boron fertilizer repeatedly topdress and waste time and energy.By adding synergistic agent, can promote the growth of papaya root system simultaneously, improve the utilization ratio of nutrient, improve the quality of papaya fruit.
Embodiment
1, test kind: No. 10, Malaysia, this kind are that benefit is given birth to (Malaysia) trade Co., Ltd and beneficial papaya new variety of giving birth to the common research and development of (Taiwan Province) seedling company limited.
2, for examination fertilizer:
Widely used composite fertilizer on (1) Fujian Province's papaya is cultivated (Compound Fertilizer, CPF);
(2) papaya dedicated fertilizer SRF-3 of the present invention: its component is:
Base manure (300kg): with urea, calcium superphosphate, vitriolate of tartar is main raw material, is processed into N: P 2O 5: K 2The ratio of O is that 10: 12: 10 total nutrient is 32% particulate state fertilizer; Comprise in the base manure: trace element-selenium 0.5Kg, trace element zinc content 10Kg; Synergistic agent: rare earth nitrate 1.5Kg, urease inhibitor hydroquinone 1.5Kg, nitrification inhibitor Dyhard RU 100 3.0Kg, biologically active substance 1.5Kg; Wherein biologically active substance contains oligofructose 0.2kg, gsh 0.3kg, brassinolide 0.2kg and bifidus bacillus 0.3kg.
(700kg) topdresses: the N that topdresses: P 2O 5: K 2The ratio of O is 10: 15: 15, boron fertilizer 10kg, and topdressing is the slow release fertilizer of process coating, the release of slow release fertilizer nutrient meets " slow release fertilizer " judgement criteria of China's issuing and implementation in 2009; The release period of the nutrient of nitrogen phosphorus potassium is 90-120d in described the topdressing;
The production stage of dedicated fertilizer of the present invention is as follows:
The first, determine base manure, middle N, P topdress 2O 5, K 2The content of O determines to contain the base manure of synergistic agent, both ratio of topdressing;
The second, base manure is main raw material with urea, calcium superphosphate, vitriolate of tartar, adds synergistic agent again;
Three, topdressing is the slow release fertilizer of process coating, and it is prepared as:
1. coated fertilizer is inorganic and organic materials, and organic and inorganic coated fertilizer is placed the heating-type mixing tank, mixes 15~30 minutes under 50~80 ℃ of conditions;
2. topdress and be a kind of in urea, calcium superphosphate, vitriolate of tartar or the nitrogen-phosphorus-potassium compound fertilizer of routine or several, boron fertilizer wherein is a kind of in borax, the Sodium Tetraborate or two kinds, in the heating-type mixing tank, under 50~80 ℃ of conditions, coated fertilizer and azophoska were mixed 20~40 minutes;
3. room temperature condition cooling down, the particle diameter that is made into after the drying through coating is 100~500 microns slow release fertilizers;
Four, with base manure and topdress both mixing, granulation, particle diameter is 1-5mm, makes the papaya dedicated fertilizer
Papaya dedicated fertilizer SRF-4 of the present invention, its component is:
Base manure (290kg): with urea, calcium superphosphate, vitriolate of tartar is main raw material, is processed into N: P 2O 5: K 2The ratio of O is that 10: 12: 10 total nutrient is 32% particulate state fertilizer; Add synergistic agent in the base manure, comprise in the base manure: trace element-selenium 1.0Kg, trace element zinc content 15Kg; Synergistic agent: rare earth nitrate 1.5Kg, urease inhibitor hydroquinone 1.5Kg, nitrification inhibitor Dyhard RU 100 3.0Kg, biologically active substance 1.5Kg; Wherein biologically active substance contains oligofructose 0.2kg, gsh 0.3kg, brassinolide 0.2kg and bifidus bacillus 0.3kg.
(710kg) topdresses: the N that topdresses: P 2O 5: K 2The ratio of O is 10: 15: 15, boron fertilizer 15kg, and topdressing is the slow release fertilizer of process coating, the release of slow release fertilizer nutrient meets " slow release fertilizer " judgement criteria of China's issuing and implementation in 2009; The release period of the nutrient of nitrogen phosphorus potassium is 90-120d in described the topdressing;
The production stage of dedicated fertilizer of the present invention is as follows:
The first, determine base manure, middle N, P topdress 2O 5, K 2The content of O determines to contain the base manure of synergistic agent, both ratio of topdressing;
The second, base manure is main raw material with urea, calcium superphosphate, vitriolate of tartar, adds synergistic agent again;
Three, topdressing is the slow release fertilizer of process coating, and it is prepared as:
1. coated fertilizer is inorganic and organic materials, and organic and inorganic coated fertilizer is placed the heating-type mixing tank, mixes 15~30 minutes under 50~80 ℃ of conditions;
2. topdress and be a kind of in urea, calcium superphosphate, vitriolate of tartar or the nitrogen-phosphorus-potassium compound fertilizer of routine or several, boron fertilizer wherein is a kind of in borax, the Sodium Tetraborate or two kinds, in the heating-type mixing tank, under 50~80 ℃ of conditions, coated fertilizer and azophoska were mixed 20~40 minutes;
3. room temperature condition cooling down, the particle diameter that is made into after the drying through coating is 100~500 microns slow release fertilizers; Four, will contain the base manure of synergistic agent and topdress both mixing, granulation, particle diameter is 1-5mm, makes the papaya dedicated fertilizer.
3, for examination soil: pot experiment was carried out in Fujian Institute of Subtroical Plant experiment base in April, 2010-December.Cultivation matrix is for burning soil: red soil: perlite=2: 1: 1, air permeability is good.Before the transplanting, will burn soil, red soil and perlite and prepare in proportion, every basin dress matrix 40Kg plants 1 papaya seedling.
4, test
4 processing are established in basin dress test: 1. CK: do not apply fertilizer; 2. composite fertilizer (CPF): 150g CPF is used in every strain; 3. SRF-3: 150g SRF-3 is used in every strain; 4. SRF-4: 150g SRF-4 is used in every strain.Composite fertilizer and papaya dedicated fertilizer all survive back soil seedling and execute, and are the center with the seedling during fertilising, and 15cm is a radius, digs the ditch of a dark 5cm, fertilizer evenly is sprinkling upon in the ditch mulching soil.Other management of all basin dress seedlings are consistent.Each handles 6 strains, 3 repetitions.
After the plant field planting, thick respectively at plant height, the stem of fertilising back 30d, 60d, 90d, 120d, 150d observation papaya plant; First flower bud plant height, the first flower bud number of sheets, first flower bud phase and the initial bloom stage of observation and record different treatment papaya plant, the bear fruit number and the fruit substance of accumulative total papaya in 8~December, and calculate single plant yield.
Collecting fruit is measured fruit quality proterties such as single fruit weight, pulp thickness, solid substance, full sugar, titratable acid, Vc content behind the fruit maturation.Vc content is with 1,5-two chloro-2, and the 6-indophenol method is measured, and titratable acid sodium hydroxide titration measuring, full sugar be with 3,5-dinitrosalicylic acid method mensuration.During fruit harvesting, each is handled and gets 3 of ripe papaya fruits, goes to adopt Abbe refractometer to measure soluble solid content after pulverizing.
Data analysis: adopt Microsoft Excel 2003 to carry out data processing and mapping, adopt the duncan's new multiple range method of DPS statistical analysis software to carry out significance of difference analysis.
5, result and analysis
5.1 fertilising is to the influence of papaya plant height
Fertilising obviously promotes growing of papaya plant, and SRF-4 is better than SRF-3 and CPF (seeing Table 1) to the influence of papaya plant height.As can be seen from Table 1, fertilising back 30d, plant height difference is not remarkable between CK and CPF, SRF-3, the SRF-4; Fertilising back 60d, difference is not remarkable between SRF-3 and the CK, plant height significant difference between CPF and SRF-4 and the CK, the difference of plant height is not remarkable between SRF-4, SRF-3, the CPF.Fertilising back 90d, 120d, 150d, plant height significant difference between fertilising and the CK, all apparently higher than CK, the plant height of CPF and SRF-3 is comparatively approaching.Fertilising back 90d, plant height significant difference between CPF, SRF-3, the SRF-4; Fertilising back 120d, 150d, plant height difference is not remarkable between CPF and the SRF-3, significant difference between they and the SRF-4.Fertilising back 90d, 120d, 150d, the plant height of SRF-4 is respectively 1.14 times, 1.37 times and 1.47 times of contemporaneity CK plant height.
Table 1 fertilizer is to the influence of papaya plant plant height
Table?1?Effects?of?fertilizers?on?plant?height?of?Carica?papaya?L.
Annotate: the small letter English alphabet behind the same column numerical value is represented 0.05 conspicuous level.Down together
5.2 fertilising is to the thick influence of papaya plants stems
As can be seen from Table 2, fertilising back 30d, 60d, the difference that stem is thick between CK and CPF, SRF-3, the SRF-4 is not remarkable.Fertilising back 90d, the difference that stem is thick between CPF, SRF-3, the SRF-4 is not remarkable, and the stem rough error is different significantly between CK and the CPF, and difference is not remarkable between SRF-3, the SRF-4.Fertilising back 120d, the thick significant difference of stem between CK and the fertilizer treatment, the stem rough error is different not remarkable between SRF-3, the SRF-4, significant difference between they and the CPF.Fertilising back 150d, the stem rough error is different significantly between CK and the fertilizer treatment, and the difference that stem is thick between SRF-3 and CPF, the SRF-4 is not remarkable, the thick significant difference of stem between CPF, the SRF-4.
Table 2 fertilizer is to the thick influence of papaya plants stems
Table?2?Effects?of?fertilizers?on?stem?diameter?of?Carica?papaya?L.
Figure BDA0000064932610000072
5.3 the influence that fertilising is just spent proterties and number of results to the papaya plant
As can be seen from Table 3, fertilising is less to the influence of the first flower bud plant height of papaya, the first flower bud number of sheets, first flower bud phase and initial bloom stage.The first flower bud plant height difference of papaya plant is not remarkable between CPF, SRF-3, the SRF-4, but significant difference between they and the CK.The difference of the first flower bud number of sheets of papaya plant is not remarkable between CK, CPF, SRF-3, the SRF-4, and their first flower bud phase, initial bloom stage was all in mid or late August all at the early and middle ten days in August.Fertilising obviously improves papaya plant number of results in 8~December, the significant difference of papaya plant number of results in 8~December between fertilizer treatment and the CK.Difference is not remarkable between SRF-3, the SRF-4, significant difference between they and the CPF.
Table 3 fertilizer is just spent the influence of proterties and number of results to the papaya plant
Table?3?Effects?of?fertilizers?on?first?buds?characters?and?fruit?number?of?Carica?papaya?L.
Figure BDA0000064932610000081
5.4 fertilising is to the influence of the physical behavior and the output of papaya fruits
Fertilising is to the influence of the physical behavior of papaya fruits and output big (seeing Table 4).Fruit transverse diameter between CPF, SRF-3, SRF-4 and the CK, the vertical stem of fruit, single fruit weight and 8~December the individual plant cumulative production significant difference.The difference of pulp thickness shows as significant difference between CPF, SRF-3, SRF-4 and the CK; Difference is not remarkable between SRF-3, the SRF-4, but significant difference between they and the CPF.Fertilizer treatment CPF, SRF-3, SRF-4 obviously improve individual plant cumulative production in 8~December, and its output improves 28.7%, 62.4% and 80.1% than CK respectively.
Table 4 fertilizer is to the influence of the physical behavior and the output of papaya fruits
Table?4?Effects?of?fertilizers?on?fruit?physical?character?and?fruit?yields?of?Carica?papaya?L.
Figure BDA0000064932610000082
5.5 fertilising is to the influence of papaya fruits quality
Fertilising improves solid substance, titratable acid, full sugar and the Vc content of papaya fruit, and solid substance, titratable acid, full sugar and the Vc content difference significantly (seeing Table 5) of fruit between fertilizer treatment and the CK.As can be seen from Table 5, it is less to the influence of titratable acid in the fruit to apply fertilizer, and the titratable acid content difference is not remarkable between fertilizer treatment CPF, SRF-3, the SRF-4, the significant difference between they and the CK.Fertilising is bigger to full sugar and Vc content influence in the fruit, the significant difference of full sugar and Vc content between CPF, SRF-3, the SRF-4.The solid content difference of handling between CPF, the SRF-3 is not remarkable, the significant difference between they and the SRF-3.
Table 5 fertilizer is to the influence of papaya fruits quality
Table?5?Effects?of?fertilizers?on?fruit?quality?of?Carica?papaya?L.
Figure BDA0000064932610000091
The embodiment of the invention shows, 150g CPF, SRF-3 and SRF-4 obviously promote the papaya plant than CK physical behavior and the quality thereof of growing, just spend proterties, number of results, fruit yield and fruit used in every strain.CPF, SRF-3 and SRF-4 are to the papaya vine growth and development, just spend the influence of the influence of proterties, number of results less than its physical behavior to papaya fruit, output and fruit quality.This not only with whether apply fertilizer relevant, and closely related with the characteristic that the SRF-4 nutrient discharges with CPF, SRF-3.Use the initial stage, the nutrient of CPF discharges very fast, and fertilizer SRF-3 and SRF-4 nutrient releasing speed are slower, but they are less to the influence of papaya vine growth and development.Along with papaya grows to the increase of nutrient demand, the nutrient releasing speed of SRF-3 and SRF-4 increases, and the nutrient of release increases.SRF-3 and SRF-4 to the influence of the reproductive growth of papaya plant greater than its influence to nourishing and growing, and its influence to the reproductive growth of papaya plant is better than CPF, and fertilizer SRF-3 and SRF-4 have improved the physical behavior and the quality of papaya fruit effectively.
Fertilising back 30d, plant height and the stem rough error of papaya plant are different not remarkable between fertilising and the CK, along with delaying of fertilization time, plant height, thick, the first flower bud plant height of stem significant difference between fertilising and the CK, but plant height between the fertilizer treatment, difference that stem is thick are less.Fertilising is less to the influence of the first flower bud number of sheets, first flower bud phase and initial bloom stage, handles consistent with initial bloom stage with the first flower bud phase of CK.The difference of the titratable acid of papaya fruit is not remarkable between CK and the fertilizer treatment, the significant difference of full sugar of fruit and Vc content.Significant difference between the vertical footpath of fruit, fruit transverse diameter, pulp thickness, single fruit weight, full sugar and the VC content of CPF processing fruit and SRF-3, the SRF-4 processing, this nutrient release rate characteristic with CPF, SRF-3 and SRF-4 is relevant, along with delaying of time of application, difference between fertilising and the CK increases, and the difference between CPF and SRF-3 and the SRF-4 increases.
Above-mentioned only is specific embodiments of the invention, but design concept of the present invention is not limited thereto, and allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.

Claims (10)

1. papaya dedicated fertilizer by weight, comprising:
Base manure: 250-350 part, comprising 3~15 parts of synergistic agent; And
Topdress: 650-750 part; Comprising 5~20 parts of boron fertilizers.
2. a kind of papaya dedicated fertilizer as claimed in claim 1 and preparation method thereof is characterized in that: N in the described base manure: P 2O 5: K 2The ratio of O is 10: 11-13: 9-11.
3. a kind of papaya dedicated fertilizer as claimed in claim 1 and preparation method thereof is characterized in that: N in the described base manure: P 2O 5: K 2The ratio of O is 10: 12: 10.
4. a kind of papaya dedicated fertilizer as claimed in claim 1 and preparation method thereof is characterized in that: trace selenium content is 0.1~1.0Kg/ ton in the described base manure, and trace element zinc content is 5~15Kg/ ton.
5. a kind of papaya dedicated fertilizer as claimed in claim 1 and preparation method thereof is characterized in that: described middle N: the P that topdresses 2O 5: K 2The ratio of O is 10: 14-16: 14-16.
6. a kind of papaya dedicated fertilizer as claimed in claim 1 and preparation method thereof is characterized in that: described middle N: the P that topdresses 2O 5: K 2The ratio of O is 10: 15: 15.
7. a kind of papaya dedicated fertilizer as claimed in claim 5 and preparation method thereof is characterized in that: the release period of the nutrient of nitrogen phosphorus potassium is 90-120d in described the topdressing.
8. a kind of papaya dedicated fertilizer as claimed in claim 1 and preparation method thereof is characterized in that: described synergistic agent comprises: rare earth nitrate 1.0~5.0Kg/ ton, urease inhibitor hydroquinone 0.5~3.0Kg/ ton, nitrification inhibitor Dyhard RU 100 1.0~4.0Kg/ ton and biologically active substance 0.5~3.0Kg/ ton.
9. as each described a kind of papaya dedicated fertilizer of claim 1 to 8 and preparation method thereof, it is characterized in that: described fertilizer is particulate state, and its particle diameter is 1-5mm.
10. the preparation method of a papaya dedicated fertilizer may further comprise the steps:
(1) is equipped with base manure by the proportioning of claim 1 and topdresses;
(2) determine base manure, middle N, P topdress 2O 5, K 2The content of O;
(3) add trace element-selenium, zinc in the base manure;
(4) topdressing is the slow release fertilizer of process coating, and it is prepared as:
1. coated fertilizer is inorganic and organic materials, and organic and inorganic coated fertilizer is placed the heating-type mixing tank, mixes 15~30 minutes under 50~80 ℃ of conditions;
2. topdress and be a kind of in urea, calcium superphosphate, vitriolate of tartar or the nitrogen-phosphorus-potassium compound fertilizer of routine or several, boron fertilizer wherein is a kind of in borax, the Sodium Tetraborate or two kinds, in the heating-type mixing tank, under 50~80 ℃ of conditions, coated fertilizer and azophoska were mixed 20~40 minutes;
3. room temperature condition cooling down, the particle diameter that is made into after the drying through coating is 100~500 microns slow release fertilizers;
(5) with base manure and topdress both mixing, granulation, make the papaya dedicated fertilizer.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102674984A (en) * 2012-06-14 2012-09-19 甘肃省农业科学院蔬菜研究所 Slow-release fertilizer for watermelons in dry sandy field
CN103086798A (en) * 2013-01-25 2013-05-08 湖北登丰化工有限公司 Special fertilizer for pawpaw
CN110862288A (en) * 2019-11-06 2020-03-06 三亚耀众农业发展有限公司 Fertilizer for planting organic pawpaw, preparation method of fertilizer and pawpaw planting method
CN111892448A (en) * 2020-08-05 2020-11-06 山东省农业科学院农业资源与环境研究所 Garlic fertilizer and application method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1227208A (en) * 1998-02-27 1999-09-01 中国科学院沈阳应用生态研究所 Long acting special compound fertilizer and its producing technology
CN1896035A (en) * 2006-06-27 2007-01-17 常德卷烟厂 Special synergistic formula fertilizer for cured tobacco and its preparation
CN101830762A (en) * 2010-05-27 2010-09-15 山东金正大生态工程股份有限公司 Special nutritional meal fertilizer for wheat

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1227208A (en) * 1998-02-27 1999-09-01 中国科学院沈阳应用生态研究所 Long acting special compound fertilizer and its producing technology
CN1896035A (en) * 2006-06-27 2007-01-17 常德卷烟厂 Special synergistic formula fertilizer for cured tobacco and its preparation
CN101830762A (en) * 2010-05-27 2010-09-15 山东金正大生态工程股份有限公司 Special nutritional meal fertilizer for wheat

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
冯奕玺等: "番木瓜的用途及栽培技术", 《云南热作科技》, vol. 22, no. 01, 31 January 1999 (1999-01-31), pages 41 - 42 *
石万祥等: "木瓜的栽培技术", 《农民科技培训》, no. 09, 30 September 2010 (2010-09-30), pages 33 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102674984A (en) * 2012-06-14 2012-09-19 甘肃省农业科学院蔬菜研究所 Slow-release fertilizer for watermelons in dry sandy field
CN103086798A (en) * 2013-01-25 2013-05-08 湖北登丰化工有限公司 Special fertilizer for pawpaw
CN103086798B (en) * 2013-01-25 2014-11-05 湖北登丰化工有限公司 Special fertilizer for pawpaw
CN110862288A (en) * 2019-11-06 2020-03-06 三亚耀众农业发展有限公司 Fertilizer for planting organic pawpaw, preparation method of fertilizer and pawpaw planting method
CN111892448A (en) * 2020-08-05 2020-11-06 山东省农业科学院农业资源与环境研究所 Garlic fertilizer and application method thereof

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Application publication date: 20111221