CN106631453A - Fertilizer capable of improving survival rate of rubber tree seedlings - Google Patents

Fertilizer capable of improving survival rate of rubber tree seedlings Download PDF

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Publication number
CN106631453A
CN106631453A CN201611188889.6A CN201611188889A CN106631453A CN 106631453 A CN106631453 A CN 106631453A CN 201611188889 A CN201611188889 A CN 201611188889A CN 106631453 A CN106631453 A CN 106631453A
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parts
fertilizer
survival rate
extraction
gained
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陆志斌
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Guangxi Rui Gui Han Agriculture Co Ltd
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Guangxi Rui Gui Han Agriculture Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B3/00Fertilisers based essentially on di-calcium phosphate
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/40Liliopsida [monocotyledons]
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Zoology (AREA)
  • Plant Pathology (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Dentistry (AREA)
  • Organic Chemistry (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Soil Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Fertilizers (AREA)

Abstract

The invention belongs to the technical field of crop planting fertilizers and in particular relates to a fertilizer capable of improving the survival rate of rubber tree seedlings. The fertilizer capable of improving the survival rate of the rubber tree seedlings is prepared from human excrement, cattle excrement, urea, rice straw, bougainvillea glabra, carpesium macrocephalum flower, rhizoma calami, corncob, herba drymoglossi piloselloidis, fine sand, silicon dioxide, potassium nitrate, calcium hydrogen phosphate and 1,3-butanediol. The fertilizer provided by the invention can be used for improving the soil property of soil, reducing the morbidity of root systems and improving the vitality of the rubber tree seedlings; the planted rubber tree seedlings have the advantages of a few of diseases of the root systems, high survival rate and rapid growth.

Description

A kind of fertilizer for improving rubber seedling survival rate
【Technical field】
The present invention relates to proportion of crop planting technical field of fertilizers, and in particular to a kind of fertilizer of raising rubber seedling survival rate Material.
【Background technology】
Rubber tree opens tapping glue by typically planting 5-7, its economic life was up to 30 years or so.Over nearly 10 years, because of the world Natural rubber dry glue price sharp rises, in the case where the subsidies for growing superior grain cultivators that the Ministry of Agriculture implements natural rubber promotes, China rubber seed of forest Plant area to expand year by year, cut-off hainan rubber cultivated area in 2013 is up to 7,500,000 mu.Economic development is to rubber consumption demand Increase severely, make to have typical tropical monsson climate feature, high temperature and rainy, damp and hot same season, weather conditions superior and abundant land resource Hainan, Guangdong, Guangxi province become the maximum natural rubber production base of China.
In China Hainan, Yunnan and Guangdong Zhi Jiao areas, there is the low situation of hardened, nutrient in soil, and root growth is slow, no Field planting is easily taken root, causes rubber seedling poor growth, add rubber tree seedling vitality weak, it is impossible to safe overwintering, easily made It is low into rubber seedling survival rate, economic loss is caused, and even without death, rubber seedling growth retardation is also easily caused, Cause the rubber tapping time to postpone, reduce the gum yield of rubber tree, cause economic loss;Additionally, rubber seedling is weak due to vitality, hold Easily attacked by pathogenic bacteria, cause root system with the root disease such as red root disease, black root, so further result in survival rate degradation, Tree crown is sparse, deadwood is more, terminal bud can not taken out or the consequences such as uneven, poor growth of sprouting.
【The content of the invention】
The present invention goal of the invention be:For the problems referred to above, there is provided a kind of fertilizer of raising rubber seedling survival rate, institute Fertilizer energy improved soil soil property is stated, root system illness rate is reduced, the vitality of rubber seedling is improved, the rubber seedling root system of plantation is suffered from Disease is few, and survival rate is high, and growth is fast.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of fertilizer for improving rubber seedling survival rate, it is golden by human excrement, cow dung, urea, paddy stalk, Bougainvillea spectabilis, great Hua Earpick flower, calamus, corncob, lepidogrammitis drymoglossoides Ching, fine sand, silica, potassium nitrate, calcium monohydrogen phosphate, 1,3 butylene glycol composition.
In the present invention, further, the fertilizer for improving rubber seedling survival rate is by weight by human excrement 15-25 It is part, cow dung 30-45 parts, urea 25-35 parts, paddy stalk 18-26 parts, Bougainvillea spectabilis 3-8 parts, Herba Carpesii macrocephali flower 6-12 parts, white Calamus 2-5 parts, corncob 3-6 parts, lepidogrammitis drymoglossoides Ching 2-5 parts, fine sand 8-15 parts, silica 3-6 parts, potassium nitrate 20-25 parts, phosphoric acid Hydrogen calcium 25-30 parts, 1,3 butylene glycol 3-7 parts composition.
In the present invention, further, it is described improve rubber seedling survival rate fertilizer by weight by 20 parts of human excrement, 37 parts of cow dung, 30 parts of urea, 22 parts of paddy stalk, 5 parts of Bougainvillea spectabilis, Herba Carpesii macrocephali spend 10 parts, 3 parts of calamus, corncob 4 Part, 4 parts of lepidogrammitis drymoglossoides Ching, 10 parts of fine sand, 4 parts of silica, 22 parts of potassium nitrate, 27 parts of calcium monohydrogen phosphate, 5 parts of compositions of 1,3 butylene glycol.
The preparation method of the fertilizer of above-mentioned raising rubber seedling survival rate, comprises the following steps:
1) paddy stalk, corncob, lepidogrammitis drymoglossoides Ching are crushed, it is standby;
2) Herba Carpesii macrocephali pollen is broken, extraction, gained extract is mixed with silica, seals ultrasound 3-6min, standby With;
3) Bougainvillea spectabilis, calamus are crushed, extraction, gained extract is standby;
4) by step 1), 3) in gained spares and human excrement, cow dung, urea, potassium nitrate, calcium monohydrogen phosphate mixing, carry out corruption Ripe fermentation, gained fermentate is standby;
5) by step 2), 4) in gained spares and 1,3-BDO mix, obtain final product.
In the present invention, further, step 2) described in extraction be:Add Herba Carpesii macrocephali flower gross weight 10-16 times Water, carries out steam distillation, and gained distillate is 1 according to mass ratio with the mixed solvent of absolute ethyl alcohol and ether:5-1:2 ratio Example carries out extraction 24-35h, and 10-20min is stood at room temperature.
In the present invention, further, in the mixed solvent of the absolute ethyl alcohol and ether, the ether is based on described The mass fraction of mixed solvent is 60-75%.
In the present invention, further, step 3) described in extraction be supercritical CO2Extract, extracting process is:Add three The ethanol of volume fraction 85-90% of angle plum and calamus gross weight 15-20 times, temperature be 30-40 DEG C, pressure be 20-25MPa Under conditions of extract 45-60min, then temperature be 45-50 DEG C, pressure be 15-20MPa, CO2Flow is 15-18Kg/h's Under the conditions of extract 120-140min.
In the present invention, paddy stalk, corncob, lepidogrammitis drymoglossoides Ching can increase soil fluffy degree, fermented with human excrement, cow dung The nutrition and organic matter enriched can be provided afterwards for fertilizer, and be readily absorbed by utilizing, soil permeability can be strengthened, improve soil plate Knot hardening, beneficial to rhizosphere microorganism activity, promotes rubber seedling fast-growth.
Herba Carpesii macrocephali flower, with stronger bactericidal activity, has inhibitory action Jing after extraction to various pathogens, Such as there is inhibitory action to botrytis cinerea and apple anthrax bacteria germ spore germination, to gaeumannomyces graminis, wheat line Various pathogen mycelial growths such as rot bacterium have stronger suppression virulence, and its extract mixes ultrasound, can make with silica Extract is entered in the endoporus of silica, and volatilization becomes slow, plays a part of sustained release, and continuously soil is carried out Bactericidal, protects root system not invaded by pathogenic bacteria, reduces root system illness rate.
Bougainvillea spectabilis cooperate with calamus, with promoting root growth, making the vigorous effect of coring, promote rubber seedling Root system take root relatively steady, improve the vitality of rubber seedling, reach the survival rate for promoting rubber fast-growth, improving rubber seedling Effect.
1,3-BDO has moisture absorption and moisturization, can strengthen the water holding capacity of fertilizer, moistens soil conservation, carefully Sand, silica have abundant duct, can strengthen the drainage of soil, and 1,3-BDO and fine sand, silica coordinate, can Ground moistening is maintained, beneficial to rubber tree growth, it is to avoid moisture content is too low to cause rubber tree growth retardation or moisture content is too high causes root system Breathing is obstructed causes root system to rot.
In fertilizer of the present invention, multicomponent coordinates jointly, collective effect, makes fertilizer nutrient sufficient, is readily absorbed by, and can increase Water conservation, the fertilizer-preserving ability of strong soil, improved soil soil property promotes rubber seedling growth;Can be carried by sustained release Herba Carpesii macrocephali flower Taking thing carries out bactericidal to soil, reduces root system disease;Rubber seedling root system can also be made vigorous, vitality is strong, improve rubber Sapling survival rate.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows:
(1) in fertilizer of the present invention, Herba Carpesii macrocephali flower coordinates with silica, constantly can carry out bactericidal to soil, Protect root system not invaded by pathogenic bacteria, reduce root system illness rate.
(2) in fertilizer of the present invention, Bougainvillea spectabilis cooperate with calamus, with promotion root growth, make coring vigorous Effect, the root system for promoting rubber seedling takes root relatively steady, the vitality of raising rubber seedling, and then reaches the fast fast-growing of promotion rubber Effect that is long, improving rubber seedling survival rate.
(3) fertilizer nutrient of the present invention is sufficient, can strengthen permeability, drainage, the fertility of soil, improves soil property, promotes rubber Gum seedling fast-growth, improves rubber seedling survival rate, reduces root system disease.
【Specific embodiment】
For a better understanding of the present invention, technical scheme is described with instantiation in detail below, but this Invention is not limited thereto.
Embodiment 1
The fertilizer of the raising rubber seedling survival rate of the present embodiment, by weight by human excrement 15-25 parts, cow dung 30-45 Part, urea 25-35 parts, paddy stalk 18-26 parts, Bougainvillea spectabilis 3-8 parts, Herba Carpesii macrocephali flower 6-12 parts, calamus 2-5 parts, jade Rice core 3-6 parts, lepidogrammitis drymoglossoides Ching 2-5 parts, fine sand 8-15 parts, silica 3-6 parts, potassium nitrate 20-25 parts, calcium monohydrogen phosphate 25-30 parts, 1,3 butylene glycol 3-7 parts constitute.
The preparation method of the fertilizer of the raising rubber seedling survival rate of the present embodiment, comprises the following steps:
1) paddy stalk, corncob, lepidogrammitis drymoglossoides Ching are crushed, it is standby;
2) it is Herba Carpesii macrocephali pollen is broken, add the water of gross weight 10-16 times, carry out steam distillation, gained distillate and The mixed solvent of absolute ethyl alcohol and ether (mass fraction of the ether based on mixed solvent is 60-75%) is 1 according to mass ratio:5- 1:2 ratio carries out extraction 24-35h, and 10-20min is stood at room temperature, and gained extract is mixed with silica, and sealing is super Sound 3-6min, it is standby;
3) Bougainvillea spectabilis, calamus are crushed, adds the ethanol of volume fraction 85-90% of gross weight 15-20 times, be in temperature 30-40 DEG C, pressure be 20-25MPa under conditions of extract 45-60min, then temperature be 45-50 DEG C, pressure be 15- 20MPa、CO2Flow is to carry out supercritical CO under conditions of 15-18kg/h2Extraction, extraction time is 120-140min, and gained extracts Take thing standby;
4) by step 1), 3) in gained spares and human excrement, cow dung, urea, potassium nitrate, calcium monohydrogen phosphate mixing, carry out corruption Ripe fermentation, gained fermentate is standby;
5) by step 2), 4) in gained spares and 1,3-BDO mix, obtain final product.
Embodiment 2
The fertilizer of the raising rubber seedling survival rate of the present embodiment, by weight by human excrement 15-25 parts, cow dung 30-45 Part, urea 25-35 parts, paddy stalk 18-26 parts, Bougainvillea spectabilis 3-8 parts, Herba Carpesii macrocephali flower 6-12 parts, calamus 2-5 parts, jade Rice core 3-6 parts, lepidogrammitis drymoglossoides Ching 2-5 parts, fine sand 8-15 parts, silica 3-6 parts, potassium nitrate 20-25 parts, calcium monohydrogen phosphate 25-30 parts, 1,3 butylene glycol 3-7 parts constitute.
The preparation method of the fertilizer of the raising rubber seedling survival rate of the present embodiment, comprises the following steps:
1) paddy stalk, corncob, lepidogrammitis drymoglossoides Ching are crushed, it is standby;
2) it is Herba Carpesii macrocephali pollen is broken, add the water of gross weight 10-16 times, carry out steam distillation, gained distillate and The mixed solvent of absolute ethyl alcohol and ether (mass fraction of the ether based on mixed solvent is 60-75%) is 1 according to mass ratio:5- 1:2 ratio carries out extraction 24-35h, and 10-20min is stood at room temperature, and gained extract is mixed with silica, and sealing is super Sound 3-6min, it is standby;
3) Bougainvillea spectabilis, calamus are crushed, adds the ethanol of volume fraction 85-90% of gross weight 15-20 times, be in temperature 30-40 DEG C, pressure be 20-25MPa under conditions of extract 45-60min, then temperature be 45-50 DEG C, pressure be 15- 20MPa、CO2Flow is to carry out supercritical CO under conditions of 15-18kg/h2Extraction, extraction time is 120-140min, and gained extracts Take thing standby;
4) by step 1), 3) in gained spares and human excrement, cow dung, urea, potassium nitrate, calcium monohydrogen phosphate mixing, carry out corruption Ripe fermentation, gained fermentate is standby;
5) by step 2), 4) in gained spares and 1,3-BDO mix, obtain final product.
Embodiment 3
The fertilizer of the raising rubber seedling survival rate of the present embodiment, by weight by 20 parts of human excrement, 37 parts of cow dung, urea 30 parts, 22 parts of paddy stalk, 5 parts of Bougainvillea spectabilis, Herba Carpesii macrocephali spend 10 parts, it is 3 parts of calamus, 4 parts of corncob, 4 parts of lepidogrammitis drymoglossoides Ching, thin 10 parts of sand, 4 parts of silica, 22 parts of potassium nitrate, 27 parts of calcium monohydrogen phosphate, 5 parts of compositions of 1,3 butylene glycol.
The preparation method of the fertilizer of the raising rubber seedling survival rate of the present embodiment, comprises the following steps:
1) paddy stalk, corncob, lepidogrammitis drymoglossoides Ching are crushed, it is standby;
2) it is Herba Carpesii macrocephali pollen is broken, add the water of gross weight 10-16 times, carry out steam distillation, gained distillate and The mixed solvent of absolute ethyl alcohol and ether (mass fraction of the ether based on mixed solvent is 60-75%) is 1 according to mass ratio:5- 1:2 ratio carries out extraction 24-35h, and 10-20min is stood at room temperature, and gained extract is mixed with silica, and sealing is super Sound 3-6min, it is standby;
3) Bougainvillea spectabilis, calamus are crushed, adds the ethanol of volume fraction 85-90% of gross weight 15-20 times, be in temperature 30-40 DEG C, pressure be 20-25MPa under conditions of extract 45-60min, then temperature be 45-50 DEG C, pressure be 15- 20MPa、CO2Flow is to carry out supercritical CO under conditions of 15-18kg/h2Extraction, extraction time is 120-140min, and gained extracts Take thing standby;
4) by step 1), 3) in gained spares and human excrement, cow dung, urea, potassium nitrate, calcium monohydrogen phosphate mixing, carry out corruption Ripe fermentation, gained fermentate is standby;
5) by step 2), 4) in gained spares and 1,3-BDO mix, obtain final product.
Comparative example 1
Comparative example 1 selects commercially available certain brand rubber tree dedicated fertilizer.
Comparative example 2
The fertilizer of comparative example 2 is essentially identical with the fertilizer of embodiment 3, and difference is:Without addition three in the fertilizer of comparative example 2 Angle plum.
Comparative example 3
The fertilizer of comparative example 3 is essentially identical with the fertilizer of embodiment 3, and difference is:It is white without addition in the fertilizer of comparative example 3 Calamus.
Comparative example 4
The fertilizer of comparative example 4 is essentially identical with the fertilizer of embodiment 3, and difference is:Without addition three in the fertilizer of comparative example 4 Angle plum and calamus.
Tested in the rubber woods of Guangxi, experimental field soil property situation is similar, will experimental field be divided into A, B, C, D, E, F, G7 group, 100 plants of rubber seedlings (kind is PR107) of per group of plantation, using identical plantation and management method rubber tree is managed Seedling, to A, B, C, D, E, F, G group the fertilizer of embodiment 1,2,3 and comparative example 1,2,3,4 is applied respectively, and after 10 months, statistics is not With fertilizer impact of the fertilising to rubber seedling, as a result as shown in table 1:
The impact result that the different fertilizer of table 1 is applied fertilizer to rubber seedling
Group The amount of increasing/m Suffer from red root disease rate/% The death rate/%
A 3.3 1 0
B 3.3 0 1
C 3.5 0 0
D 2.8 9 12
E 3.3 0 7
F 3.2 0 8
G 3.2 1 7
It can be seen from the result of table 1:Compared with the fertilizer of comparative example 1 is applied, the rubber seedling amount of increasing of embodiment fertilizer is applied Higher, it is lower to suffer from red root disease rate, and the death rate is lower, illustrates the fertilizer of the present invention and can promote rubber tree fast-growth, reduces root It is disease, improves the survival rate of rubber tree;Compared with Example 3, the amount of increasing of comparative example 2,3,4 is slightly decreased, the death rate Significantly raise, and comparative example 2,3,4 amount of increasing and the death rate have almost no change, and illustrate Bougainvillea spectabilis and the calamus added Cooperate, rubber fast-growth can be promoted, improve rubber seedling survival rate.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this Bright patent claim, the equal change completed under the technical spirit suggested by all present invention or modification change, all should belong to Cover the scope of the claims in the present invention.

Claims (7)

1. it is a kind of improve rubber seedling survival rate fertilizer, it is characterised in that by human excrement, cow dung, urea, paddy stalk, triangle Plum, Herba Carpesii macrocephali flower, calamus, corncob, lepidogrammitis drymoglossoides Ching, fine sand, silica, potassium nitrate, calcium monohydrogen phosphate, 1,3 butylene glycol Composition.
2. the fertilizer of rubber seedling survival rate is improved according to claim 1, it is characterised in that the rubber tree fertilizer is by weight Amount part is counted by human excrement 15-25 parts, cow dung 30-45 parts, urea 25-35 parts, paddy stalk 18-26 parts, Bougainvillea spectabilis 3-8 parts, great Hua Gold pick one's ears flower 6-12 parts, calamus 2-5 parts, corncob 3-6 parts, lepidogrammitis drymoglossoides Ching 2-5 parts, fine sand 8-15 parts, silica 3-6 parts, Potassium nitrate 20-25 parts, calcium monohydrogen phosphate 25-30 parts, 1,3 butylene glycol 3-7 parts composition.
3. it is according to claim 1 or claim 2 improve rubber seedling survival rate fertilizer, it is characterised in that the rubber tree fertilizer Spend 10 by 20 parts of human excrement, 37 parts of cow dung, 30 parts of urea, 22 parts of paddy stalk, 5 parts of Bougainvillea spectabilis, Herba Carpesii macrocephali by weight Part, 3 parts of calamus, 4 parts of corncob, 4 parts of lepidogrammitis drymoglossoides Ching, 10 parts of fine sand, 4 parts of silica, 22 parts of potassium nitrate, calcium monohydrogen phosphate 27 Part, 5 parts of compositions of 1,3 butylene glycol.
4. it is a kind of prepare described in claim 1 or 2 improve rubber seedling survival rate fertilizer method, it is characterised in that include Following steps:
1) paddy stalk, corncob, lepidogrammitis drymoglossoides Ching are crushed, it is standby;
2) Herba Carpesii macrocephali pollen is broken, extraction, gained extract is mixed with silica, seals ultrasound 3-6min, standby;
3) Bougainvillea spectabilis, calamus are crushed, extraction, gained extract is standby;
4) by step 1), 3) in gained spares and human excrement, cow dung, urea, potassium nitrate, calcium monohydrogen phosphate mix, carry out becoming thoroughly decomposed Ferment, gained fermentate is standby;
5) by step 2), 4) in gained spares and 1,3-BDO mix, obtain final product.
5. preparation method according to claim 4, it is characterised in that step 2) described in extraction be:Add Herba Carpesii macrocephali The water of flower gross weight 10-16 times, carries out the mixed solvent of steam distillation, gained distillate and absolute ethyl alcohol and ether according to quality Than for 1:5-1:2 ratio carries out extraction 24-35h, and 10-20min is stood at room temperature.
6. preparation method according to claim 5, it is characterised in that in the mixed solvent of the absolute ethyl alcohol and ether, second Ether is 60-75% in the mass fraction of the mixed solvent.
7. preparation method according to claim 4, it is characterised in that step 3) described in extraction be supercritical CO2Extraction, extraction The method of taking is:The ethanol of volume fraction 85-90% of Bougainvillea spectabilis and calamus gross weight 15-20 times is added, is 30-40 in temperature DEG C, pressure be 20-25MPa under conditions of extract 45-60min, then temperature be 45-50 DEG C, pressure be 15-20MPa, CO2 Flow is to extract 120-140min under conditions of 15-18Kg/h.
CN201611188889.6A 2016-12-21 2016-12-21 Fertilizer capable of improving survival rate of rubber tree seedlings Pending CN106631453A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109265271A (en) * 2018-11-28 2019-01-25 福建狼忙科技有限公司 A kind of preparation method of the dedicated release-controlled biological silicon fertilizer of rice
CN115053785A (en) * 2022-04-07 2022-09-16 中国热带农业科学院橡胶研究所 Substrate for promoting root growth of rubber tree seedlings and preparation method thereof

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Application publication date: 20170510