CN102515895A - Fertilizer special for continuous cropping flue-cured tobacco, and its preparation method and application - Google Patents
Fertilizer special for continuous cropping flue-cured tobacco, and its preparation method and application Download PDFInfo
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Abstract
The invention discloses a fertilizer special for continuous cropping flue-cured tobacco, and its preparation method and application. The fertilizer is prepared from 10-80% of waste from auricularia production, 10-30% of humic acid raw material, and 10-20% of humus soil. The fertilizer selects the natural material with a promotion effect on plant roots, extracts out components for promoting the development of roots, and is added with a certain matrix beneficial for plant growth, which can remarkably alleviate the obstacle problem of continuous cropping flue-cured tobacco. By applying the special fertilizer, obstacle of continuous cropping flue-cured tobacco can be solved or alleviated, the early development capacity of continuous cropping flue-cured tobacco can be improved, the yield and quality of continuous cropping flue-cured tobacco can be improved significantly, and the income of tobacco growers can be increased.
Description
Technical field
The present invention relates to a kind of fertilizer, particularly a kind ofly be used for the special-purpose fertile of continuous cropping flue-cured tobacco.Belong to the fertiliser prodn manufacture field.
Background technology
External sound tobacco is produced national flue-cured tobacco and is all adopted rotation system, and the crop rotation time is 3-4.Flue-cured tobacco crop rotation kind is implanted with following benefit, the supply that (1) can balanced soil nutrient, and it is balanced to help in the tobacco leaf nutrient, and quality of tobacco is better; (2) can effectively control disease, reduce the leaf tobacco production risk; (3) the cigarette strain physically well develops, the output that can obtain to suit and the tobacco leaf of better quality, and benefit increases.But China receives the influence of land policy and land area, and China's tobacco planting continuous cropping phenomenon is commonplace, and general tobacco planting continuous cropping 3-5 is nearly more than 10 years.Production practice and research shows, the flue-cured tobacco continuous cropping is in 1-3, and not fairly obvious to the flue-cured tobacco influence of growing, indivedual time diseases increase the weight of, and can control through spraying medicament.Continuous cropping surpassed more than 3 years, and flue-cured tobacco is grown strictness in earlier stage and is suppressed, and grew slowly; Postpone breeding time (masses are commonly called as little old cigarette), to late growth stage, the cigarette strain just germinates; General normal flue-cured tobacco is grown and was postponed for 2 weeks, has not only influenced the output of tobacco leaf, the more important quality of tobacco that had a strong impact on; Cause being very popular of disease more easily, have a strong impact on tobacco grower's benefit.
Obstructive cause about the flue-cured tobacco continuous cropping mainly is because continuous cropping has limited the growth of root system, and has influenced growing of cigarette strain, and its mechanism it be unclear that.
Soil application is to promote flue-cured tobacco growth, the important measures that improve the yield and quality.The nitrogen that flue-cured tobacco is absorbed in process of growth is mainly derived from fertilising and soil, and wherein, the latter mainly supplies the nitrogen mode, accounts for plant and inhales 55%～75% of nitrogen total amount, and even so, soil application has vital role for improving yield of flue-cured tobacco and quality.
The treatment process of current continuous cropping flue-cured tobacco mainly is to increase application of amount of nitrogen, and dark pine promotes the growth of flue-cured tobacco, most DeGrains; Wherein increase nitrogen fertilizer amount following deficiency is arranged: (1) flue-cured tobacco is relatively responsive to nitrogenous fertilizer, needs competent nitrogenous fertilizer supply early stage, but when arriving the tobacco leaf flat-top; Require soil confession nitrogen amount obviously to reduce or stop to supply with, executed nitrogenous fertilizer owing to increase, when often causing tobacco leaf ripe; Soil supplies nitrogen to increase, and needs nitrogen to contradict with flue-cured tobacco, has influenced tobacco leaf field ripening degree like this; When particularly nitrogen fertilizer amount is too high, cause tobacco leaf remaining green when it is due to become yellow and ripe late-maturing, reduce the quality of tobacco leaf; (2) because the increase of nitrogen fertilizer amount in the ripening stage of tobacco leaf, is infected wildfire and red-star like disease easily, cause the underproduction, or have a strong impact on the grade of tobacco leaf, benefit reduces; (3) cigarette industry proves, nitrogen fertilizer amount is too much, and nicotine content increases, and assorted gas increases the weight of.Pungency strengthens the needs that are unfavorable for cigarette industry; (4) tobacco grower will carry out flue-cured tobacco crop rotation plantation, need replace with other soil, and every mu of input that increases by 100 yuan has increased production cost.Therefore, research can promote the dedicated fertilizer of continuous cropping flue-cured tobacco growth, will increase tobacco grower's benefit to improving continuous cropping cured tobacco production ability, reduces tobacco grower's production cost and has great importance.
Continuous cropping special fertilizer for tobacco of the present invention has selected root system of plant is had the natural materials of promoter action, extracts the composition that can promote root system development, and adds the matrix that necessarily helps plant-growth; Can obviously alleviate the problem on obstacle of continuous cropping flue-cured tobacco; Through using the special-purpose fertilizer of flue-cured tobacco continuous cropping, can solve or alleviate the obstacle of continuous cropping flue-cured tobacco like this, improve the flue-cured tobacco developmental potency in early stage; Can obviously improve the yield and quality of continuous cropping flue-cured tobacco, increase tobacco grower's income.
Summary of the invention
Technical problem to be solved by this invention provides a kind of continuous cropping special fertilizer for tobacco to reduce or to alleviate the retardation of growth problem of continuous cropping flue-cured tobacco.
Technical problem to be solved by this invention obtains through following technique means:
A kind of method for preparing the continuous cropping special fertilizer for tobacco of the present invention is characterized in that percentage ratio meter by weight, and by the waste behind the production auricularia auriculajudae of 50%-80%, the humic acid material of 10%-30% and the vegetable mould of 10%-20% are processed through following steps:
(1) raw material pulverizing: will produce the waste mechanical disintegration behind the auricularia auriculajudae, fineness is 1-2mm;
(2) sterilization: the waste after step (1) pulverization process is used steam sterilizing, cooling;
(3) humic acid extracts: the mass volume ratio in humic acid material and sodium hydroxide solution is that 1: 10 ratio is extracted humic acid, regulates supernatant to pH=1 with hydrochloric acid then, obtains the humic acid supernatant;
(4) produce the processing of the waste behind the auricularia auriculajudae: the waste after the humic acid supernatant of the pH=1 that obtains with step (3) and the sterilization that step (2) obtains mixes; Moisture controlled is at 50%-60%; Place more than 12 hours, obtain the mixture of waste and humic acid;
(5) mixing of materials: the waste that will after step (4) is handled, obtain mixes with the mixture and the vegetable mould of humic acid, promptly gets the continuous cropping special fertilizer for tobacco;
Waste behind the described production auricularia auriculajudae is meant the discarded packed raw material of producing behind the auricularia auriculajudae, promptly gets after removing the outer plastic bag.
With one of raw material of producing as continuous cropping special fertilizer for tobacco of the present invention after the offal treatment behind the production auricularia auriculajudae; It mainly acts on is as carrier absorption humic acid; Has the increase soil organism simultaneously; Improve root surrounding soil physical properties, ventilation, permeable effect, thus arrive the purpose that promotes root system development.
The north produces auricularia auriculajudae and adopts the culture bag cultured method more, is about to prepare substratum and handles back pack (plastics bag) sterilization according to ordinary method, is used for follow-up auricularia auriculajudae and produces.Discarded packed raw material after auricularia auriculajudae produces removes the production that both can be used for fertilizer behind the outer plastic bag.
The culture medium prescription of north production auricularia auriculajudae has multiple, and many pesticide forest product leftovers all can be used to fungus cultivation, introduce several kinds of culture medium prescriptions below:
1. sawdust medium prescription: process by 70-80% wood chip, 15-25% wheat bran, 0.5-1.5% terra alba and 0.5-1.5% white sugar.
2. cotton seed hulls culture medium prescription: process by 85-95% cotton seed hulls, 5-10% wheat bran, 0.5-1.5% terra alba and 0.5-1.5% white sugar.
3. corn cob culture medium prescription: process by 65-75% corn cob, 10%～20% wood sawdust, 5-10% wheat bran, 0.5-1.5% terra alba and 0.5-1.5% white sugar.
4. straw culture medium prescription: process by 70-80% straw, 10-20% wheat bran, 5-10% wood sawdust, 0.5-1.5% terra alba and 0.5-1.5% white sugar.
If the condition permission, the analysis for soybean powder of adding 2 percent is better in above-mentioned substratum.
In specific embodiment of the present invention, the waste behind the described production auricularia auriculajudae is that matrix is produced the packed raw material of depleted behind the auricularia auriculajudae from the north with toothed oak trees bits.
In specific embodiment of the present invention, be used for the toothed oak trees bits substratum of production auricularia auriculajudae of the present invention, to process by 70-80% toothed oak trees bits, 15-25% wheat bran, 0.5-1.5% terra alba and 0.5-1.5% white sugar, water cut is about 65%.
Waste in specific embodiment of the present invention behind the used production auricularia auriculajudae is actual to be the residual body after toothed oak tree material is decomposed by Auricularia fungus.
Humic acid material of the present invention (solid) can be bought from market, and organic content is more than 40% in the preferred described humic acid material (solid), and fineness is 1-2mm.
Vegetable mould can be bought from the dealer and obtain, or the subsoil in purchase cleaning fishpond, after piling up, all can use.Organic content is being more than 40% in the preferred described vegetable mould, and fineness is 1-2mm.
In the specific embodiment of the invention, the steam sterilizing described in the step (2) is under 95 ℃ of conditions, to continue 30 minutes.
In the specific embodiment of the invention, the concentration of sodium hydroxide solution described in the step (3) is 0.1mol/L.
More than arbitrary described method, it is characterized in that also can further comprising that the continuous cropping special fertilizer for tobacco that step (5) is obtained places roller dryer granulation oven dry, moisture controlled is at 0-20%.
The invention provides the continuous cropping special fertilizer for tobacco for preparing by above-described method.
The proposition of continuous cropping special fertilizer for tobacco of the present invention has solved following problem: what tobacco rhizosphere can be improved in (1) answers the nutrient environment, promotes root growth and development, increases root system and absorbs the nutrient ability, satisfies flue-cured tobacco nutritional needs in early stage; (2) problem on obstacle of solution or the growth of alleviation continuous cropping flue-cured tobacco is used the continuous cropping special fertilizer for tobacco, and the cigarette strain is grown consistent with new batch of flue-cured tobacco growth; (3) overcome the way that conventional solution continuous cropping increases nitrogen fertilizer amount, effectively solved flue-cured tobacco and execute nitrogen and the contradiction that needs nitrogen, improved quality of tobacco; (4) the continuous cropping special fertilizer for tobacco is an organic fertilizer, has all characteristics of fertilizer, and long-term application can be improved the edatope condition, meets the agricultural sustainable development strategy; (5) continuous cropping special fertilizer for tobacco material batch production working condition is simple, and old low; (6) use continuous cropping special fertilizer for tobacco material and can increase old of tobacco grower's benefit reduction leaf tobacco production.
Compare with chemical fertilizer, continuous cropping special fertilizer for tobacco material has following effect: (1) continuous cropping special fertilizer for tobacco material belongs to organic fertilizer, has whole character of organic fertilizer, has the effect of improving the soil, and increases biological activity of soil, and is nontoxic without any side effects, safe in utilization; (2) promote growing of flue-cured tobacco early stage, at the vega of continuous cropping 3-4, use continuous cropping special fertilizer for tobacco material after, flue-cured tobacco growing way and new stubble flue-cured tobacco growing way basically identical.(3) can promote the flue-cured tobacco root system development, use continuous cropping special fertilizer for tobacco material after, well developed root system, the root color is clean, turns white fibrous root quantity showed increased.And continuous cropping flue-cured tobacco root system is few, darker in color, and fibrous root is few.(4) use continuous cropping special fertilizer for tobacco material after, can increase yield of tobacco, improve yield of tobacco and reach 5%-10%.(5) have the increase soil organic matter content after using continuous cropping special fertilizer for tobacco material, improve soil physical property and chemical property, Soil structure is loose, and soil biomass increases, and can increase soil fertility.(5) to use continuous cropping special fertilizer for tobacco material technology simple in batch production production, and it is short to have a cycle, does not need complex apparatus, can carry out mass production; (6) can increase tobacco grower's benefit after using continuous cropping special fertilizer for tobacco material.Above-mentioned effect is that chemical fertilizer is inaccessiable, as at 4-5 vega again, even increase fertilizer amount; The same poor growth of cigarette strain; The tobacco grower is called " little old cigarette ", even can grow the height that reaches common cigarette strain in later stage cigarette strain, also because hypoevolutism; Cause quality of tobacco to descend, reduce the output value of tobacco leaf.
Continuous cropping special fertilizer for tobacco product of the present invention can be carried out the NY525-2002 standard: (1), organic content (in butt), %>=30; (2), total nutrient (N+P
2O
5+ K
2O) content (in butt), %>=4.0; (3), moisture (free-water) content, %≤20; (4), acidity-basicity ph 5.5～8.0; (5) heavy metal content in the organic fertilizer, induced worm egg death rate and colititre index should meet the requirement of GB8172.(6), oven dry temperature of charge :≤70 ℃; (7) operative norm: agriculture standard merchandise organic fertilizer standard (NY525-2002).
Continuous cropping special fertilizer for tobacco material adopts material property mixing of materials, and pH adjusts to 6-7, and drying materials reaches the fertilizer standard.
The invention allows for described continuous cropping special fertilizer for tobacco in preparation continuous cropping flue-cured tobacco Application in Fertilizer.And
The application of described continuous cropping special fertilizer for tobacco in leaf tobacco production.
Compared to prior art, advantage of the present invention with: (1) is compared with the continuous cropping flue-cured tobacco, promotes the flue-cured tobacco early growth to grow, and is consistent with new stubble flue-cured tobacco growing way; (2) obviously improve the continuous cropping yield of flue-cured tobacco more than 20%; (3) avoided causing easily that by increasing nitrogen fertilizer application flue-cured tobacco is remaining green when it is due to become yellow and ripe late-maturing merely, reduced the risk that disease takes place; (4) can batch production production, processing is simple, reduces tobacco grower's cost, improves quality of tobacco.
Description of drawings
Fig. 1 is a kind of method flow diagram for preparing the continuous cropping special fertilizer for tobacco of the present invention;
Fig. 2 flue-cured tobacco each of root dry-matter accumulation breeding time;
Fig. 3 flue-cured tobacco each is dry-matter accumulation on the ground breeding time.
Embodiment
Further describe the present invention below in conjunction with specific embodiment, advantage of the present invention and characteristics will be more clear along with description.But these embodiment only are exemplary, scope of the present invention are not constituted any restriction.It will be understood by those skilled in the art that and down can make amendment with form or replace without departing from the spirit and scope of the present invention, but these modifications and replacing all fall in protection scope of the present invention the details of technical scheme of the present invention.
Material:
The waste of producing behind the auricularia auriculajudae obtains for collecting voluntarily, for the north is that main matrix is produced depleted and the discarded packed raw material after the Auricularia fungus decomposition behind the auricularia auriculajudae with toothed oak trees bits.
Produce the toothed oak trees bits substratum of auricularia auriculajudae, processed by 70-80% toothed oak trees bits, 15-25% wheat bran, 0.5-1.5% terra alba and 0.5-1.5% white sugar, water cut is about 65%.After the auricularia auriculajudae grower produced auricularia auriculajudae according to existing ordinary method, the waste that auricularia auriculajudae is packed was piled up and is abandoned near the farmland, and the inventor collects the discarded packed raw material of auricularia auriculajudae voluntarily, remove the outer plastic bag after, pulverize the production that is used for fertilizer.
Humic acid material (solid) is available from Inner Mongol Wuhai star humic acids factory.Wherein organic content is more than 40%, fineness between 1-2mm,
Vegetable mould can be bought from the dealer and obtain.Wherein organic content is more than 40%, fineness between 1-2mm,
Embodiment 1
A kind of continuous cropping special fertilizer for tobacco of the present invention prepares according to following method, and method flow diagram is as shown in Figure 1:
1, take by weighing raw material: the waste behind the 500kg production auricularia auriculajudae (substratum is formed: 78% toothed oak trees bits, 20% wheat bran, 1% terra alba and 1% white sugar, water cut is 65%), 300kg humic acids and 200kg vegetable mould.
2, raw material pulverizing: will produce the waste mechanical disintegration behind the auricularia auriculajudae, fineness is 1-2mm.
3, sterilization: the waste of pulverizing is used steam sterilizing, and 95 ℃ continue 30 minutes postcooling.
4, humic acid extracts: with 0.1M NaOH (sodium hydroxide) solution, by humic acid material: sodium hydroxide solution mass volume ratio=1: 10 ratio extraction humic acid, the hydrochloric acid adjusting supernatant of using 1: 1 then is to pH=1.
5, the processing of the waste behind the production auricularia auriculajudae: the humic acid supernatant with pH=1 mixes with waste, and moisture controlled was placed 12 hours 50%.
6, mixing of materials: the waste of handling well is mixed with humic acid and vegetable mould.
7, oven dry: with the above-mentioned raw material that mixes, oven dry, moisture controlled is 20%.
8, packing: fermentation cake fertilizer after will drying and woven bag packing (finished product fertilizers).
Embodiment 2
A kind of continuous cropping special fertilizer for tobacco of the present invention prepares according to following method:
1, take by weighing raw material: the waste behind the 800kg production auricularia auriculajudae (substratum is formed: 73% toothed oak trees bits, 25% wheat bran, 1% terra alba and 1% white sugar, water cut is 65%), 100kg humic acids and 100kg vegetable mould.
2, raw material pulverizing: the waste mechanical disintegration after will pulverizing, fineness are 1-2mm.
3, sterilization: the waste after will pulverizing is used steam sterilizing, and 95 ℃ continue 30 minutes postcooling.
4, humic acid extracts: with 0.1M NaOH (sodium hydroxide) solution, by humic acid material: sodium hydroxide solution mass volume ratio=1: 10 ratio extraction humic acid, the hydrochloric acid adjusting supernatant of using 1: 1 then is to pH=1.
5, produce offal treatment behind the auricularia auriculajudae: the waste with behind the humic acid supernatant of pH=1 and the production auricularia auriculajudae mixes, and moisture controlled was placed 16 hours 60%.
6, mixing of materials: the waste of handling well is mixed with humic acid and vegetable mould, promptly get.
Embodiment 3
A kind of continuous cropping special fertilizer for tobacco of the present invention prepares according to following method:
1, take by weighing raw material: the waste behind the 600kg production auricularia auriculajudae (substratum is formed: 80% toothed oak trees bits, 19% wheat bran, 0.5% terra alba and 0.5% white sugar, water cut is 65%), 200kg humic acids and 200kg vegetable mould.
2, raw material pulverizing: will produce the waste mechanical disintegration behind the auricularia auriculajudae, fineness is 1-2mm.
3, sterilization: the waste after will pulverizing is used steam sterilizing, and 95 ℃ continue 30 minutes postcooling.
4, humic acid extracts: with 0.1M NaOH (sodium hydroxide) solution, by humic acid material: the mass volume ratio of sodium hydroxide solution=1: 10 ratio extraction humic acid, then with hydrochloric acid adjusting supernatant to pH=1.
5, produce offal treatment behind the auricularia auriculajudae: the waste with behind the humic acid supernatant of pH=1 and the production auricularia auriculajudae mixes, and moisture controlled was placed 18 hours 55%.
6, mixing of materials: the waste behind the production auricularia auriculajudae that will handle well mixes with humic acid and vegetable mould.
7, oven dry: with the above-mentioned raw material that mixes, oven dry, moisture controlled is 5%.
8, packing: fermentation cake fertilizer after will drying and woven bag packing.
Embodiment 4
Be primarily aimed at the obstacle phenomenon of continuous cropping flue-cured tobacco growth in 2010, carried out development of continuous cropping flue-cured tobacco soil redeposition and experimental study.
1 materials and methods
1.1 test materials
The test place is located at Zhaozhou branch office of tobacco leaf company Yongsheng township, Harbin City, Heilongjiang Province immortality village, and in the ground position: N45 ° 50 ' 814 ", E125 ° 22 ' 60.7 ", and soil type is a chernozem, flue-cured tobacco cultivars Longjiang 911, and preceding crop is flue-cured tobacco (4 years stubble).Soil nutrient status: soil organism 31.48g.kg
-1, alkali-hydrolyzable nitrogen 124.3mg.kg
-1, rapid available phosphorus 11.5mg.kg
-1, available potassium 161.6mg.kg
-1, pH=7.8.
1.2 test design
1.2.1 test is handled
3 processing are established in test.(1) local conventional fertilizer application N1P1K1 (contrast); (2) fertilizer, 50 kilograms/mu are bought in the local market; (3) continuous cropping special fertilizer for tobacco prescription, prepares according to the method for embodiment 1 by 50 kilograms/mu; The test nitrogen fertilizer amount is all adjusted to 3.5kg/ mu, and it is identical that each handles application quantity of nitrogen phosphorus potassium, N: P
2O
5: K
2O=1: 1.5: 3, all fertilizer were all made a mouthful fertilizer when transplanting.
Plot experiment adopts randomized blocks, 3 repetitions, 5 row districts, sub-district area 5.5 * 6.0=33m
2, distance between rows and hills is 1.1m * 0.5m, planting density is 1212 strain/mus.Each handles purity nitrogen 3.5kg/ mu, phosphorus (P
2O
5) 5.25kg/ mu, potassium (K
2O) 10.5kg/ mu, N: P
2O
5: KO
2=1: three ridge tobacco leaves are surveyed and are produced classification in the middle of 1.5: 3 (base manure nitric nitrogen ratio is 40%), sub-district, get middle leaf C after the classification
3F chemically examines respectively at Heilongjiang Province's cigarette industry company and smokes panel test.Flue-cured tobacco sampling site film mulching and planting, field management is undertaken by Heilongjiang Province's flue-cured tobacco demand of technical standard, and each processing horizontal is consistent.
Local meteorological conditions is seen table 1, and 2010 year-climate characteristics are low temperature in early spring, 4～5 lunar regolith high humidities, and rainfall amount is more higher; Influence the normal transplanting time of flue-cured tobacco, 6～August, temperature was higher, on average above 20 ℃; The cigarette strain is grown very fast, grow fine, and the later stage cooling is very fast.See that on the whole 2010 is the time that helps the flue-cured tobacco growth, quality of tobacco is better.
Table 1 Zhaozhou County climatological data in 2010
2 results and analysis
2.1 the continuous cropping special fertilizer for tobacco is to the influence of flue-cured tobacco dry-matter
Use the continuous cropping special fertilizer for tobacco handle in flue-cured tobacco transplanting 7 week the back root dry weights all apparently higher than contrast and fertilizer processing (Fig. 2), and difference reaches level of signification, shows that using batch special fertilizer for tobacco has good promoter action to continuous cropping flue-cured tobacco root system.Find in the field observation simultaneously that use continuous cropping special fertilizer for tobacco processing root system and give birth to early stage obviously more than contrast in flue-cured tobacco, effect is very obvious.
Fig. 3 result shows, uses the continuous cropping special fertilizer for tobacco in flue-cured tobacco transplanting after 7 weeks, and dry weight is all apparently higher than contrast and fertilizer processing (Fig. 3) on the ground, and difference reaches level of signification; Show that using batch special fertilizer for tobacco has good promoter action to growing on the continuous cropping field of planting cured tobacco.Find in the field observation simultaneously, use the continuous cropping special fertilizer for tobacco and handle in flue-cured tobacco fertility growing way in early stage apparently higher than contrast its vega growing way and new stubble vega basically identical.
2.2 the continuous cropping special fertilizer for tobacco is to the influence of the flue-cured tobacco output value
Use the processing of continuous cropping special fertilizer for tobacco and all be higher than contrast in output, per mu yield value and first-class cigarette ratio, wherein use the processing of continuous cropping special fertilizer for tobacco and contrast output raising 6.94%, the per mu yield value increases by 276.78 yuan/mu, and first-class cigarette ratio improves 7.63 percentage points.The result sees shown in the table 2 that statistic analysis result shows that the continuous cropping special fertilizer for tobacco reaches level of signification with contrast per mu yield value and first-class cigarette proportional difference.
Table 2 continuous cropping special fertilizer for tobacco influences the tobacco leaf output value
2.3 the continuous cropping special fertilizer for tobacco is to the influence of Chemical Compositions of Flue-cured Tobacco and quality
Find out that from the tobacco leaf result of laboratory test result is shown in table 3, table 4.After using the continuous cropping special fertilizer for tobacco, middle part tobacco leaf nitrogen content has the trend of increase, and has reduced the upper tobacco leaf nitrogen content, explains and uses the thickness that the continuous cropping special fertilizer for tobacco can effectively be controlled upper tobacco leaf; Nicotine content is lower than contrast, and possibly grow with the cigarette strain comparatively fast has certain relation.Synthesis result shows, uses the continuous cropping special fertilizer for tobacco does not have significant adverse to the inherent Chemical Composition of leaf influence.
Table 3 tobacco leaf result of laboratory test (Heilungkiang tobacco industry Ltd)
Table 4 tobacco leaf result of laboratory test (Heilungkiang tobacco industry Ltd)
Smoking result shows, use the continuous cropping special fertilizer for tobacco after, although under the overall consistent prerequisite of tobacco leaf grade, quality of tobacco is not high.It is thus clear that the continuous cropping special fertilizer for tobacco is to tobacco leaf, can only if from the quality of tobacco angle, must combine to use cake fertilizer in the production and guarantee quality of tobacco from improving output and the benefit that angle that the strain of continuous cropping cigarette grows improves tobacco leaf.
3 conclusions and discussion
Can obviously promote root growth and cigarette strain to grow 3.1 use the continuous cropping special fertilizer for tobacco, root dry weight is significantly higher than contrast with dry weight on the ground, shows to use batch special fertilizer for tobacco to the continuous cropping flue-cured tobacco good promoter action of growing.
Contrast output raising 6.94% 3.2 use the processing of continuous cropping special fertilizer for tobacco, the per mu yield value increases by 276.78 yuan/mu, and first-class cigarette ratio improves 7.63 percentage points.
3.3 tobacco leaf is inherent Chemical Composition result show, use the continuous cropping special fertilizer for tobacco after, middle part tobacco leaf nitrogen content has the trend of increase, and has reduced the upper tobacco leaf nitrogen content, explains and uses the thickness that the continuous cropping special fertilizer for tobacco can effectively be controlled upper tobacco leaf; Nicotine content is lower than contrast, and possibly grow with the cigarette strain comparatively fast has certain relation.
3.4 the tobacco leaf smoking result shows; Use the continuous cropping special fertilizer for tobacco and do not have the effect that improves quality of tobacco; Can only if from the quality of tobacco angle, must combine to use cake fertilizer in the production and guarantee quality of tobacco from improving output and the benefit that angle that the strain of continuous cropping cigarette grows improves tobacco leaf.
Claims (10)
1. a method for preparing the continuous cropping special fertilizer for tobacco is characterized in that percentage ratio meter by weight, and by the waste behind the production auricularia auriculajudae of 50%-80%, the humic acid material of 10%-30% and the vegetable mould of 10%-20% are processed through following steps:
(1) raw material pulverizing: will produce the waste mechanical disintegration behind the auricularia auriculajudae, fineness is 1-2mm;
(2) sterilization: the waste after step (1) pulverization process is used steam sterilizing, cooling;
(3) humic acid extracts: the mass volume ratio in humic acid material and sodium hydroxide solution is that 1: 10 ratio is extracted humic acid, regulates supernatant to pH=1 with hydrochloric acid then, obtains the humic acid supernatant;
(4) produce the processing of the waste behind the auricularia auriculajudae: the waste after the humic acid supernatant of the pH=1 that obtains with step (3) and the sterilization that step (2) obtains mixes; Moisture controlled is at 50%-60%; Place more than 12 hours, obtain the mixture of waste and humic acid;
(5) mixing of materials: the waste that will after step (4) is handled, obtain mixes with the mixture and the vegetable mould of humic acid, promptly gets the continuous cropping special fertilizer for tobacco;
Waste behind the described production auricularia auriculajudae is meant the discarded packed raw material of producing behind the auricularia auriculajudae, promptly gets after removing the outer plastic bag.
2. according to the described method of claim 1, it is characterized in that waste behind the described production auricularia auriculajudae is meant that the north is that matrix is produced the packed raw material of depleted behind the auricularia auriculajudae with toothed oak trees bits.
3. the method for claim 1 is characterized in that organic content is more than 40% in the described humic acid material, and fineness is 1-2mm.
4. the method for claim 1 is characterized in that organic content is being more than 40% in the described vegetable mould, and fineness is 1-2mm.
5. according to the described method of claim 1, it is characterized in that the steam sterilizing described in the step (2) is under 95 ℃ of conditions, to continue 30 minutes.
6. according to the described method of claim 1, it is characterized in that the concentration of sodium hydroxide solution described in the step (3) is 0.1mol/L.
7. according to the described method of claim 1, it is characterized in that also further comprising that the continuous cropping special fertilizer for tobacco that step (5) is obtained places roller dryer granulation oven dry, moisture controlled is at 0-20%.
8. the continuous cropping special fertilizer for tobacco for preparing by each described method of claim 1-7.
9. the described continuous cropping special fertilizer for tobacco of claim 8 is in preparation continuous cropping flue-cured tobacco Application in Fertilizer.
10. the application of the described continuous cropping special fertilizer for tobacco of claim 8 in leaf tobacco production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110410601.6A CN102515895B (en) | 2011-12-12 | 2011-12-12 | Fertilizer special for continuous cropping flue-cured tobacco, and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110410601.6A CN102515895B (en) | 2011-12-12 | 2011-12-12 | Fertilizer special for continuous cropping flue-cured tobacco, and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN102515895A true CN102515895A (en) | 2012-06-27 |
| CN102515895B CN102515895B (en) | 2014-04-02 |
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| CN201110410601.6A Active CN102515895B (en) | 2011-12-12 | 2011-12-12 | Fertilizer special for continuous cropping flue-cured tobacco, and preparation method and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109232100A (en) * | 2018-11-09 | 2019-01-18 | 云南省烟草公司玉溪市公司 | A kind of continuous-cropping tobacco is improved the soil the carbon-based functional fertilizer of promoting root growth type ferment and its method of administration |
| CN110818499A (en) * | 2019-11-26 | 2020-02-21 | 黑龙江八一农垦大学 | Special corn premature senility prevention fertilizer and preparation method and application thereof |
| CN113788719A (en) * | 2021-09-24 | 2021-12-14 | 广西中烟工业有限责任公司 | Organic fertilizer special for tobacco |
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| CN1657505A (en) * | 2005-02-06 | 2005-08-24 | 方宁 | Technology for producing green ecological fertilizer using coal humic acid |
| CN1884220A (en) * | 2005-06-20 | 2006-12-27 | 付锡臣 | Organic fertilizer prepared by using waste blackfungus culture medium and its preparation method and use |
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| CN1657505A (en) * | 2005-02-06 | 2005-08-24 | 方宁 | Technology for producing green ecological fertilizer using coal humic acid |
| CN1884220A (en) * | 2005-06-20 | 2006-12-27 | 付锡臣 | Organic fertilizer prepared by using waste blackfungus culture medium and its preparation method and use |
| JP2008081604A (en) * | 2006-09-27 | 2008-04-10 | Micro Media Japan Corp | Soil improvement method and improved soil |
| KR20080095219A (en) * | 2008-09-30 | 2008-10-28 | 박승재 | Organic fertilizer with function curing continuously cultivated soil |
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|---|---|---|---|---|
| CN109232100A (en) * | 2018-11-09 | 2019-01-18 | 云南省烟草公司玉溪市公司 | A kind of continuous-cropping tobacco is improved the soil the carbon-based functional fertilizer of promoting root growth type ferment and its method of administration |
| CN110818499A (en) * | 2019-11-26 | 2020-02-21 | 黑龙江八一农垦大学 | Special corn premature senility prevention fertilizer and preparation method and application thereof |
| CN113788719A (en) * | 2021-09-24 | 2021-12-14 | 广西中烟工业有限责任公司 | Organic fertilizer special for tobacco |
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| Publication number | Publication date |
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| CN102515895B (en) | 2014-04-02 |
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