CN103833449A - Ecological fertilizer containing calcium and chlorine for eucalyptuses - Google Patents
Ecological fertilizer containing calcium and chlorine for eucalyptuses Download PDFInfo
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- CN103833449A CN103833449A CN201410113279.4A CN201410113279A CN103833449A CN 103833449 A CN103833449 A CN 103833449A CN 201410113279 A CN201410113279 A CN 201410113279A CN 103833449 A CN103833449 A CN 103833449A
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Abstract
The invention discloses an ecological fertilizer containing calcium and chlorine for eucalyptuses. The ecological fertilizer comprises an inorganic fertilizer, an organic fertilizer and an adhesive, wherein active ingredients of the inorganic fertilizer contain the following nutrients in percentage by mass: 7-20% of N, 4-20% of P2O5, 4-20% of K2O, 0.05-30% of Ca, and 0.001-20% of Cl; the organic fertilizer is prepared from ammonium sulfate type composite amino acid, humate, peat soil or fermented and decomposed organic materials. The ecological fertilizer for the eucalyptuses, disclosed by the invention, can appropriately supplement chlorine and calcium elements, meet the requirement of the growth of regional eucalyptuses for the nutrients, enhance the disease resistance and pest resistance of the eucalyptuses and improve the yield of the eucalyptuses; the fertilizer for the eucalyptuses is reasonably formulated, and organic matters are appropriately added, so that the growth environment of root systems of the eucalyptuses is improved, the timbered soil is fertile, and sustainable development of the forestry is promoted.
Description
Technical field
The invention belongs to vegetable fertilizer field, be specifically related to eucalyptus ecological fertilizer.
Background technology
Eucalyptus originates in Australia and near island.Eucalyptus starts to introduce Guangxi for 1890, so far existing more than 110 year history.National forestry department introduces with development and has given great attention eucalyptus, and innovation proposes Forestry Development Strategy, according to the Regional Development Strategy science layout of " expansion to the east, west controls, south is used, north stops ".So far, Eucalyptus Plantation in Guangxi area has reached 3,000 ten thousand mu, ranks first in the country, and accounts for 30% of national eucalyptus plantation area, and annual Eucalyptus Wood output accounts for the more than 70% of whole district's timber ultimate production, and still with the speed increment of 200,000 mu, development fast every year on average.The Eucalyptus Plantation in Guangxi level that possesses skills is high, and area is large, and output high has been established the general layout of " world eucalyptus sees Brazil, and Chinese eucalyptus sees Guangxi ".
Eucalyptus Planting seeds are fast-growing eucalyptus, and growth is fast, and biomass is large, have the features such as fast-growing, high yield, better resistance, but its nutritional amt consuming is also large, must could realize eucalyptus plantation by the rational application of fertilizer and continue high-yield and high-efficiency; According to correlation analysis, the content total amount of calcium constituent in eucalyptus plant materials is only second to the content of nitrogen element, occupies the second, and its effect is extremely important.On eucalyptus plantation fertilizing management, enrich calcareous fertilisers and there is the eucalyptus of raising resistance, improve many-sided functions such as lodging tolerance.Chlorine element is also one of essential nutritive element of Eucalyptus.Correlative study shows, great majority include chlorine dose as object and reach 2000-20000ppm, and they have reached higher level to the absorption of chlorine element.In eucalyptus fertilizing management, rationally add chlorine, calcareous fertilisers, to eucalyptus activation blade chloroplast(id) photosynthesis, control blade transpiration and there is active effect, also there is the eucalyptus blade of inhibition and root disease simultaneously, as leaf rust, leaf spot, root rot etc., be conducive to eucalyptus healthy growth.
Summary of the invention
The object of this invention is to provide a kind of eucalyptus ecological fertilizer, arrange in pairs or groups mutually by inorganic fertilizer and fertilizer, fertilizer can improve eucalyptus rhizosphere growth microenvironment to a certain extent, promote eucalyptus to absorb, the fertilizer level that maintains or increase fertility of land, inorganic part is formulated concrete nutrient element composition for the main cultivation of eucalyptus region soil type, can meet the demand of Eucalyptus to nutrient, by the rational application of fertilizer, realize eucalyptus high-yield planting.
Technical scheme of the present invention is as follows:
An eucalyptus ecological fertilizer for calcic and chlorine, it comprises inorganic fertilizer and fertilizer, it is characterized in that: in the effective constituent of described inorganic fertilizer, the quality percentage composition of nutrient is N 7%～20%, P
2o
54%～20%, K
2o 4 %～20%, Ca 0.05%～30%, Cl 0.001%～20%.
In described inorganic fertilizer, also contain magnesium, sulphur, boron, zinc, wherein one or more combinations of five kinds of elements of copper.
Described magnesium element content is 0.0005%～20%, provides containing the fertilizer material of magnesium and comprises magnesium sulfate, magnesium chloride and potash magnesium sulphate fertilizer.
Described element sulphur content is 0.0005%～20%, provides the fertilizer material of sulfur-bearing to comprise magnesium sulfate, sulphur, sulphur ammonium, potassium sulfate, calcium superphosphate and potash magnesium sulphate fertilizer.
Described boron content is 0.0001%～1%, provides the fertilizer material of boracic to comprise borax, boric acid and boric magnesium fertilizer.
Described zinc element content is 0.0001%～1%, provides containing the fertilizer material of zinc and comprises Zinc Sulphate Heptahydrate, Zinc Sulphate Monohydrate, chlorination zinc fertilizer and chelating state zinc.
Described copper content is 0.0001%～1%, provides the fertilizer material of cupric to comprise cupric sulfate pentahydrate and chelating state copper.
Described fertilizer is prepared from by one or more comprehensive materials in the organic materials of aminoacids complex, humate, peat soil and fermentation maturity.
The weight percent that each component of described fertilizer accounts for topdressing type eucalyptus ecological fertilizer is: sulphur ammonia type aminoacids complex 1～5%, humate or peat soil 1～8%, the organic materials 2～10% of fermentation maturity.
In described inorganic fertilizer effective constituent, nutrient optimum ratio is N: P
2o
5: K
2o: Ca: Cl=7 ~ 12: 5 ~ 10: 8 ~ 13: 0.02 ~ 20: 0.02 ~ 2.
Compared with prior art, advantage of the present invention is:
1, the past does not recognize that eucalyptus plantation needs chloride and calcium, causes Eucalyptus to lack chlorine and calcium, and photosynthesis is disease-resistant, insect pest ability is poor.
2, the present invention carries out organic-inorganic and combines, and in obtaining high yield, culture fertility, improves Land capability, realizes soil Sustainable development.
3, the present invention's application in eucalyptus plantation, has resistant to lodgingly, strengthens photosynthesis, improves disease-resistant, insect pest ability.
4, the present invention absorbs and soil fertility nutrient supply reality from eucalyptus, and fertilizer as required can run off in effective less rain drop erosion, preserves the ecological environment.
5, the present invention is applied to Eucalyptus Forestation, can significantly improve Eucalyptus Forestation security and economic benefit.
Specific embodiment
embodiment 1: for the lower region of content of Cl element in soil, preparation nitrogen phosphorus potassium total nutrient 38(11-9-18) 1000 kilograms of eucalyptus ecological fertilizers.(11-9-18 refers to respectively N, P
2o
5, K
2the nutrient content of O, as follows)
(1) proportioning raw materials: 50 kilograms, urea (containing N by 46.0%), 250 kilograms of ammonium chlorides (containing N, Cl respectively by 25%, 66.7%), 10 kilograms, fused(calcium magnesium)phosphate is (containing P
2o
5, Ca, Mg be respectively by 18.0%, 25.0% and 5.0%), 200 kilograms of monoammonium phosphates are (containing N, containing P
2o
5respectively by 11%, 44%), 300 kilograms, Repone K is (containing K
2o, Cl are respectively by 60.0%, 48%), 10 kilograms of sulphur ammonia type aminoacids complexs, 80 kilograms of peat soils, 100 kilograms of the organic materialss of fermentation maturity.
(2) preparation method of eucalyptus ecological fertilizer: above-mentioned solid material is mixed through autofeed supply system feed, stir, the granulation of drum granulating method, sub-sieve, automatic measuring packing is up to the standards and obtains this product.
embodiment 2: for calcium in soil and the relatively low region of content of Cl element level, preparation nitrogen phosphorus potassium total nutrient 18(8-4-6) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 150 kilograms, urea (containing N by 46.0%), 50 kilograms of ammonium chlorides (containing N by 25.0%), 220 kilograms, fused(calcium magnesium)phosphate is (containing P
2o
5, Ca, Mg be respectively by 18.0%, 25.0% and 5.0%), 320 kilograms of white limes (containing Ca by 70.0%), 100 kilograms, Repone K is (containing K
2o is by 60.0%), 10 kilograms of sulphur ammonia type aminoacids complexs, 50 kilograms of peat soils, 100 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 3: for calcium in soil and the relatively low region of magnesium element content level, preparation nitrogen phosphorus potassium total nutrient 15(7-4-4) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 150 kilograms, urea (containing N by 46.0%), 0.02 kilogram, magnesium chloride (20 grams, containing Mg, Cl respectively by 46%, 48%), 500 kilograms, magnesium sulfate (containing Mg by 16%), 5 kilograms of calcium superphosphate (contain P
2o
5by 12.0%), 85 kilograms of monoammonium phosphates are (containing N, containing P
2o
5respectively by 11%, 44%), 250 kilograms of potash magnesium sulphate fertilizers are (containing K
2o, Mg, S are respectively by 16%, 7%, 30%), 10 kilograms of sulphur ammonia type aminoacids complexs.
(2) its preparation method is identical with embodiment 1.
embodiment 4: for chlorine in soil and the relatively low region of element sulphur contents level, preparation nitrogen phosphorus potassium total nutrient 36(7-9-20) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 100 kilograms, urea (containing N by 46.0%), 200 kilograms of 100 kilograms of ammonium chlorides (containing N by 25.0%), monoammonium phosphate (containing N by 11%, containing P
2o
5by 44%), 70 kilograms, Repone K is (containing K
2o is by 60.0%), 300 kilograms of potassium sulfate are (containing K
2o, S are by 52%, 40%), 115 kilograms, sulphur (containing S by 70%), 5 kilograms of white limes (containing Ca by 70%), 20 kilograms of sulphur ammonia type aminoacids complexs, 10 kilograms of peat soils, 80 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 5: for chlorine, magnesium and the relatively low region of boron content level in soil, preparation nitrogen phosphorus potassium total nutrient 17(7-4-6) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 100 kilograms, urea (containing N by 46.0%), 100 kilograms of ammonium chlorides (containing N by 25.0%), 2 kilograms, fused(calcium magnesium)phosphate is (containing P
2o
5, Ca, Mg be respectively by 18.0%, 25.0% and 5.0%), 100 kilograms of monoammonium phosphates (containing N by 11%, containing P
2o
5by 44%), 100 kilograms, Repone K is (containing K
2o is by 60.0%), 430 kilograms, magnesium chloride (containing Mg by 46%), 90 kilograms of boraxs (containing B by 11%), 10 kilograms of sulphur ammonia type aminoacids complexs, 20 kilograms of peat soils, 48 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 6: for chlorine, sulphur and the relatively low region of zinc element contents level in soil, preparation nitrogen phosphorus potassium total nutrient 37(20-6-11) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 380 kilograms, urea (containing N by 46.0%), 100 kilograms of ammonium chlorides (containing N by 25.0%), 45 kilograms, fused(calcium magnesium)phosphate is (containing P
2o
5by 18.0%), monoammonium phosphate 120 kg (is pressed 11%, is contained P containing N
2o
5by 44%), 180 kilograms, Repone K is (containing K
2o is by 60.0%), 1 kilogram of borax (containing B by 11%), 20 kilograms of zinc chloride (pressing 48% containing Zn), 50 kilograms of sulphur ammonia type aminoacids complexs, 10 kilograms of sodium humates, 94 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 7: for chlorine, calcium, zinc and the relatively low region of boron content level in soil, preparation nitrogen phosphorus potassium total nutrient 15(7-4-4) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 135 kilograms, urea (containing N by 46.0%), 530 kilograms of Paris whites (containing Ca by 56%), 100 kilograms of monoammonium phosphates (containing N by 11%, containing P
2o
5by 44%), 65 kilograms, Repone K is (containing K
2o is by 60.0%), 10 kilograms of boraxs (containing B by 11%), 0.5 kilogram of Zinc Sulphate Heptahydrate (containing Zn by 23%), 20 kilograms of sulphur ammonia type aminoacids complexs, 34.5 kilograms of peat soils, 95 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 8: for chlorine, calcium, copper and the relatively low region of zinc element contents level in soil, preparation nitrogen phosphorus potassium total nutrient 32(10-20-12) eucalypt ecology topdress 1000 kilograms.
(1) proportioning raw materials: 70 kilograms, urea (containing N by 46.0%), 80 kilograms of ammonium chlorides (containing N by 25.0%), 65 kilograms, fused(calcium magnesium)phosphate is (containing P
2o
5by 18.0%), 450 kilograms of monoammonium phosphates (containing N by 11%, containing P
2o
5by 44%), 200 kilograms, Repone K is (containing K
2o is by 60.0%), 3.5 kilograms of Zinc Sulphate Heptahydrates (containing Zn by 23%), 40 kilograms of cupric sulfate pentahydrates (containing Cu by 25%), 20 kilograms of sulphur ammonia type aminoacids complexs, 10 kilograms of sodium humates, 61.5 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 9: for chlorine, boron, copper and the relatively low region of element sulphur contents level in soil, preparation nitrogen phosphorus potassium total nutrient 37(20-5-12) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 340 kilograms, urea (containing N by 46.0%), 135 kilograms of ammonium chlorides (containing N by 25.0%), 35 kilograms, fused(calcium magnesium)phosphate is (containing P
2o
5by 18.0%), 100 kilograms of monoammonium phosphates (containing N by 11%, containing P
2o
5by 44%), 200 kilograms, Repone K is (containing K
2o is by 60.0%), 7 kilograms of boraxs (containing B by 11%), 0.5 kilogram of cupric sulfate pentahydrate (containing Cu by 25%), 20 kilograms of sulphur ammonia type aminoacids complexs, 62.5 kilograms of sodium humates, 100 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
embodiment 10: for chlorine, boron, zinc and copper content in soil in relatively low-level region, preparation nitrogen phosphorus potassium total nutrient 36(15-8-13) 1000 kilograms of eucalyptus ecological fertilizers.
(1) proportioning raw materials: 300 kilograms, urea (containing N by 46.0%), 102 kilograms, fused(calcium magnesium)phosphate (containing P2O5 by 18.0%), 150 kilograms of monoammonium phosphates (containing N by 11%, containing P2O5 by 44%), 210 kilograms, Repone K (containing K2O by 60.0%), 2.7 kilograms of boron (containing B by 11%), 1.3 kilograms of Zinc Sulphate Heptahydrates (containing Zn by 23%), 4 kilograms of cupric sulfate pentahydrates (containing Cu by 25%), 50 kilograms of sulphur ammonia type aminoacids complexs, 80 kilograms of sodium humates, 100 kilograms of the organic materialss of fermentation maturity.
(2) its preparation method is identical with embodiment 1.
concrete application case:
Tested in June, 2009 and carry out, be located at Liuzhou Luzhai and lead Jiang Xiang (109 ° of 72 ' E, 24 ° of 25 ' N of north latitude), approximately 45 mu of areas, soil is the characteristic of acid red soil that Laterite develops into, quality is clay loam, soil layer is thicker, soil available N content is in medium level, and soil phosphorus content is on the low side, organic, potassium content is low, copper content is high, zinc content is in medium level, B content is more on the low side, and Cl content is medium, and Mn content is on the low side.Its basic physical and chemical is in Table 1-1.This type of soil is one of In The Soils of Guangxi fast-growing eucalyptus plantation, and its fertility state has suitable representativeness at Guangxi red earth and Red earth zonal.
Before in May, 2009, completed clear mountain, refining mountain, (specification 40cm × 30cm × 30cm, density 2m × 3m) digs pit; At the beginning of 2009 6 months, discharge base manure and go back to hole, seedling planting on June 13 (employing be " wide woods No. 9 " tissue cultured seedling), looked into seedling after-culture on July 18, and August 11 topdressed for the first time, and August and November cut grass and fosters; Foster once in April, 2010, and April 26, beginning was topdressed for the second time; Foster once in March, 2011, and April 6 topdressed for the third time.
Table 1-1 is for examination soil main physical and chemical table
1, test design
This test adopts the design of single factor randomized block experiment, repeats for 3 times, and random alignment, each duplicate packages is containing pushes up 3 row trees from toe to slope, using the tree of centre row as determination object; Wherein number 1 for product of the present invention, 2,3,4 is other Eucalptus fertilizer product.
, sampling and analyze measure
Gather the front soil of examination in November, 2012, after off-test, gather each processing soil, carry out main physical and chemical analysis mensuration.When being 6 months, 18 months, 41 months, the age of tree measures respectively the height of tree and the diameter of a cross-section of a tree trunk 1.3 meters above the ground of plant on the spot.
Table 1-2 test design processing list
Note: 1, base manure is containing N 7%, P
2o
510%, K
2o 3%, organic matter 20%, borax 1%, zinc sulfate 0.5%.
Calculating the age of tree according to volume of timber calculation formula is the individual volume of measuring for 41 months, and the volume of timber of different treatment is carried out to variance analysis (statistical study V1.1, analysis of variance are commonly used in agricultural experiment), with the otherness between relatively processing.
Calculate average annual accumulation and mill run according to test-results, carry out economic calculation analysis between each processing in conjunction with forest culture and management investment and market timber present price, to determine economic optimum handling, for production practice provide fertilising scientific basis.
, results and analysis
The measurement result of the Eucalyptus amount of different fertilization is in Table 2-6-13.As can be seen from the table, each average annual mill run size order of processing is as follows: 1 > 3 > 4 > 2.Known by variance analysis, to process 1 and contrast with the long-pending material of the diameter of a cross-section of a tree trunk 1.3 meters above the ground, individual plant of processing 2, processing 3, processing 4, average annual mill run, difference all reaches conspicuous level (P < 0.05).The mean stand height contrast difference of processing 1 and processing 2 is not remarkable, processes 1 and all reaches conspicuous level (P < 0.05) with the mean stand height contrast difference of processing 3, processing 4.Mu mill run processing 1 in 3.4 years is than processing 2 increase by 2.21 m3, increasing 1.50m3, increase 2.08m3 than processing 4 than processing 3.Hence one can see that: in the situation that nutrient content is identical with rate of fertilizer application, while selecting Eucalptus fertilizer, not only considering the nitrogen phosphorus potassium total nutrient content of Eucalptus fertilizer, whether comprehensively more should consider fertilizer nutrient and proportioning suitability, is secondly rate of fertilizer.
The Eucalyptus scale of table 1-3 different fertilization
Note: 1. the data of the above height of tree and the diameter of a cross-section of a tree trunk 1.3 meters above the ground are that the age of tree is 41 months, the average data of 3 replications;
What 2. adopt designing institute of district asks calculation volume equation: V=1.09154145 × 10
-4× D
[c1-c2 (D+H)]× H
[c3+c4 (D+H)](designing institute of district volume equation in 2006).In formula: V is individual volume/m
3, D is the diameter of a cross-section of a tree trunk 1.3 meters above the ground/cm, H is the height of tree/m, C
1=1.87892370, C
2=5.69185503 × 10
-3, C
3=0.65259805, C
4=7.84753507 × 10
-3,c
1, C
2, C
3, C
4for parameter;
3. per hectare eucalyptus preserves strain number with 1635 strains, storage rate 99%, goes out material coefficient and calculates with 0.75.
Claims (11)
1. an eucalyptus ecological fertilizer for calcic and chlorine, it comprises inorganic fertilizer and fertilizer, it is characterized in that: in the effective constituent of described inorganic fertilizer, the quality percentage composition of nutrient is N 7%～20%, P
2o
54%～20%, K
2o 4 %～20%, Ca 0.05%～30%, Cl 0.001%～20%.
2. the eucalyptus ecological fertilizer of calcic according to claim 1 and chlorine, is characterized in that: in described inorganic fertilizer, also contain magnesium, sulphur, boron, zinc and wherein one or more combinations of five kinds of elements of copper.
3. the eucalyptus ecological fertilizer of calcic according to claim 2 and chlorine, is characterized in that: described magnesium element content is 0.0005%～20%, provides the fertilizer material of magnesium elements to comprise magnesium sulfate, magnesium chloride and potash magnesium sulphate fertilizer.
4. the eucalyptus ecological fertilizer of calcic according to claim 2 and chlorine, is characterized in that: described element sulphur content is 0.0005%～20%, provides the fertilizer material of element sulphur to comprise magnesium sulfate, sulphur, sulphur ammonium, potassium sulfate, calcium superphosphate and potash magnesium sulphate fertilizer.
5. the eucalyptus ecological fertilizer of calcic according to claim 2 and chlorine, is characterized in that: described boron content is 0.0001%～1%, provides the fertilizer material of boron to comprise borax, boric acid and boric magnesium fertilizer.
6. the eucalyptus ecological fertilizer of calcic according to claim 2 and chlorine, is characterized in that: described zinc element content is 0.0001%～1%, provides the fertilizer material of zinc element to comprise Zinc Sulphate Heptahydrate, Zinc Sulphate Monohydrate, chlorination zinc fertilizer and chelating state zinc.
7. the eucalyptus ecological fertilizer of calcic according to claim 2 and chlorine, is characterized in that: described copper content is 0.0001%～1%, provides the fertilizer material of copper to comprise cupric sulfate pentahydrate and chelating state copper.
8. the eucalyptus ecological fertilizer of calcic according to claim 1 and chlorine, is characterized in that: described in provide the fertilizer material of calcium constituent to comprise slag calcareous fertilisers, Wingdale, rhombspar and calcinate thereof～～calcium oxide and calcium hydroxide.
9. the eucalyptus ecological fertilizer of calcic according to claim 1 and chlorine, is characterized in that: described fertilizer is prepared from by one or more comprehensive materials in the organic materials of aminoacids complex, humate, peat soil and fermentation maturity.
10. the eucalyptus ecological fertilizer of calcic according to claim 1 and 2 and chlorine, it is characterized in that: the weight percent that each component of described fertilizer accounts for eucalyptus ecological fertilizer is: sulphur ammonia type aminoacids complex 1～5%, the organic materials 1～10% of humate, peat soil 1～8%, fermentation maturity.
The eucalyptus ecological fertilizer of 11. calcics according to claim 1 and chlorine, is characterized in that: in described inorganic fertilizer effective constituent, nutrient proportioning is N: P
2o
5: K
2o: Ca: Cl=7 ~ 12: 5 ~ 10: 8 ~ 13: 0.02 ~ 20: 0.02 ~ 2.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591925A (en) * | 2015-01-05 | 2015-05-06 | 广西钦威王生态肥业科技有限公司 | Synergetic environment-friendly fertilizer for improving soil for planting forest, and production method of synergetic environment-friendly fertilizer |
| CN111484375A (en) * | 2020-04-14 | 2020-08-04 | 山东施高德植物营养科技有限公司 | Biological organic ecological fertilizer containing micro-mineral elements |
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| JP2001002486A (en) * | 1999-06-18 | 2001-01-09 | Sapporo Breweries Ltd | Production of organic fertilizer containing silicic acid |
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| CN102775216A (en) * | 2012-08-10 | 2012-11-14 | 九禾股份有限公司 | Fertilizer special for eucalyptus and preparation method thereof |
| CN102786337A (en) * | 2012-08-28 | 2012-11-21 | 江西开门子肥业股份有限公司 | Long-acting fertilizer special for eucalyptus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001002486A (en) * | 1999-06-18 | 2001-01-09 | Sapporo Breweries Ltd | Production of organic fertilizer containing silicic acid |
| CN101003449A (en) * | 2006-12-01 | 2007-07-25 | 广西壮族自治区林业科学研究院 | Fertilizer dedicated to eucalyptus |
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| CN102775216A (en) * | 2012-08-10 | 2012-11-14 | 九禾股份有限公司 | Fertilizer special for eucalyptus and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104591925A (en) * | 2015-01-05 | 2015-05-06 | 广西钦威王生态肥业科技有限公司 | Synergetic environment-friendly fertilizer for improving soil for planting forest, and production method of synergetic environment-friendly fertilizer |
| CN111484375A (en) * | 2020-04-14 | 2020-08-04 | 山东施高德植物营养科技有限公司 | Biological organic ecological fertilizer containing micro-mineral elements |
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