CN104893733A - Nutritional type tobacco field soil acidification modifier formula and use method thereof - Google Patents
Nutritional type tobacco field soil acidification modifier formula and use method thereof Download PDFInfo
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- CN104893733A CN104893733A CN201510249011.8A CN201510249011A CN104893733A CN 104893733 A CN104893733 A CN 104893733A CN 201510249011 A CN201510249011 A CN 201510249011A CN 104893733 A CN104893733 A CN 104893733A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/06—Calcium compounds, e.g. lime
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2109/00—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE pH regulation
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Abstract
Belonging to the technical field of acidified soil treatment and remediation, the invention provides a nutritional type tobacco field soil acidification modifier formula and a use method thereof. The nutritional type tobacco field soil acidification modifier formula is formed by mixing of dolomite powder, quicklime, biological black charcoal and silicon-calcium powder in proportion. The use method consists of: firstly before ridging of tobacco field farmland, employing 5-point mixing sampling, then analyzing the acid-base property of soil, if the acidification degree is high and improvement is needed, spreading the nutritional type soil acidification modifier on the tobacco field surface before farming and ridging of the tobacco field, and then ploughing the mixture evenly, with the specific dosage and continuous usage time being determined by the soil acidification severity. According to the nutritional type tobacco field soil acidification modifier formula and the use method provided by the invention, the design and formula are reasonable, the use method is appropriate, the tobacco field soil acidification status can be improved significantly, and the tobacco development and disease resistance can be promoted, and the yield and quality of cured tobacco are improved. In addition, the formula and the method also have good effects in improving the stress resistance and yield of afterculture paddy rice.
Description
Technical field
The invention belongs to acidified soil to administer and recovery technique field, be specifically related to a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof.
Background technology
There are some researches show, China acid soil area (pH<5.5), from 7% before 30 years, rises to current 18%.The area ratio of south 14 provinces (district, city) soil pH <5.5 by 20% expand 40%, pH<4.5 to expand 4% to by 1%.According to another national Balance Fertilization of Tobacco findings of the survey display, there is very most of soil pH value in China's Major Tobacco Soils lower than the pH value (5.5-6.5) of tobacco the most suitable growth, wherein based on Main Tobacco-growing Regions In South.Directly affect Soil Nutrient Transformation and microbial environment and activity after soil acidification, thus tobacco growing to be grown and the formation of sound tobacco has a negative impact.Not only affect the tilth of vega soil and the transformation function of nutrient element after soil acidification, increase the precipitation risk of heavy metal in soil; And the incidence of soil-borne disease of tobacco can be increased, as tobacco bacterial wilt and balck shank etc., thus have a strong impact on the lifting of tobacco production and quality.
Due to the generation of the environmental problems such as a large amount of unreasonable chemical fertilizer application and acid rain, China's vega soil acidifying problem is caused to be on the rise.In addition, south China cigarette district enriches due to precipitation, and eluviation is strong, and the alkaline base cations such as the calcium in soil, magnesium run off in a large number, are also the major reasons causing soil acidification.And along with the generation of soil acidification and aggravation, the ameliorative measure of soil acidification seems ever more important.Many scholars have carried out the research work of vega acidifying improvement aspect, adopt the measures such as straw-returning, green manuring, increase fertilizer to increase soil buffer performance, effectively alleviate the decline process of soil pH, but effect is slow if any research.Also have employing chemical improvement agent, as lime, flyash and other industrial by-products etc. are applied to soil acidification improvement, but the drawback of single chemical improvement agent day by day manifests.As single administration lime in acid soil, short-term improved effect is remarkable, but uses for a long time, there will be multiple acidification phenomenon, and Soil structure and fertility also can be caused to decline, and is formed " lime harden field ".In addition, industrial by-products class modifying agent itself just with heavy metal ion, in improvement acid soil process, may can aggravate the risk of heavy metalions accumulation in varying degrees.Therefore, research and develop compound vega soil acidifying modifying agent, not only strengthen the effect of its improvement soil acidification, and highlight its trophic function to tobacco, this will become the effective and long-acting measure of vega soil acidifying improvement.
Summary of the invention
The object of the present invention is to provide the technical scheme of a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof, this invention not only has the excellent properties of improvement vega soil acidifying, and with promoting developing tobacco and resistance, improving the effect of its economic characters and quality of tobacco.
Nutritional type modifying agent of the present invention forms in proportion primarily of ground dolomite, unslaked lime, biological black wood charcoal and silicon calcium powder, and its application process comprises the following steps:
(1) first before the ridging of vega arable land, after adopting 5 point sampling mixing, the acid-basicity of soil is analyzed with acidometer;
(2) spread fertilizer over the fields nutritional type soil acidification modifying agent on vega earth's surface, then plough mixing, concrete consumption is determined according to soil acidification severity.
Described a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof, modifying agent consists of: ground dolomite 20-30 part, unslaked lime 10-20 part, biological black wood charcoal 10-20 part, silicon calcium powder 5-10 part.Biological black wood charcoal wherein derives from agriculture and forestry organic waste material, as the stalk, branch, bamboo wood chip, rice husk, Pericarppium arachidis hypogaeae etc. of Different Crop.
Described a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof, the raw material of described modifying agent all requires that pulverizing rear more than 80% crosses the sieve that aperture is 380 μm (40 orders), and the mixing that stirs.
Described a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof, is characterized in that, in step (1), if need to carry out conditioner for acidified soil with modifying agent during measurement result display vega soil pH<6.0.
Described a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof, it is characterized in that, in step (2), the consumption of nutritional type vega soil acidifying modifying agent is generally 1500-2250 kg/hm
2.When soil 5.5<pH<6.0, consumption is 1500 kg/hm
2, at soil pH <5.5, consumption is 2250 kg/hm
2.
Described a kind of nutritional type vega soil acidifying modifying agent formula and using method thereof, it is characterized in that, described nutritional type acidifying modifying agent will next year be used, until soil pH reaches 6.5.
Compared with the prior art, the present invention is mixed by ground dolomite, unslaked lime, biological black wood charcoal and silicon calcium powder, is the combined soil acidifying modifying agent with trophism.
Wherein ground dolomite is cheap, can not only improve the acidizing degree of soil, reduces the content of rock picker, and supplements the moderate-element such as calcium, magnesium for soil.Unslaked lime can improve acid soil, has sterilization and disinfection effect simultaneously, and appropriate fit applications can control the flue-cured tobacco soil-borne disease increase that soil acidification causes.Straw biological black wood charcoal is the carbon rich material matter that a class has compared with bigger serface, higher carbon content, unreactiveness and biologically stable.After the biological black wood charcoal of stalk is manured into soil, can improve soil ph, chessom structure, improves soil aeration, increases soil organic matter content and improves soil nutrient availability, and has the effect reducing soil pollution.Silicon calcium powder is a kind of silico-calcium is main slight alkalinity solubility in citric acid mineral fertilizer, and wherein effectively silicon accounts for more than 20%, and the content of calcium oxide is 35-45%, has the lasting usefulness of good improvement soil acidity, and silicon is important resistance and the Quality Element of the crops such as paddy rice.In addition, calcium silicate fertilizer, also containing various trace elements, effectively can supplement the positively charged ion and other kind of trace element that lack in soil, be particularly suitable for the Tobacco-rice rotation field of Main Tobacco-growing Regions In South.
Compound acid modifying agent of the present invention is on the basis of effectively improvement vega soil acidifying, tobacco seedling growth and root system development can be promoted, strengthen nutrient absorption capability and the resistance of tobacco, suppress the generation of the soil-borne diseases such as flue-cured tobacco bacterial wilt, the yield and quality of tobacco leaf can be significantly improved, and for the plantation of rear stubble paddy rice, also there is effect that is degeneration-resistant and raising yield and quality.
Accompanying drawing explanation
The dynamic change of vega soil pH value under different modifying agent process in Fig. 1 embodiment 1.
In Fig. 2 embodiment 1, different modifying agent process is on the impact of stubble rice yield after tobacco.
In Fig. 3 embodiment 2, under different modifying agent process, the pH value of vega soil changes.
Flue-cured tobacco bacterial wilt sickness rate and disease index under different modifying agent process in Fig. 4 embodiment 2.
Embodiment
Below in conjunction with two field tests, effect checking is carried out to compound vega acidifying modifying agent of the present invention.
Case study on implementation 1
Test arrangement carries out at Huang Du township of Xuancheng City of Anhui Province vega, and the selection soil texture is identical, fertility is close, representational acidified soil (pH is 5.45).Flue-cured tobacco cultivars is local main breed cloud and mist 97.The rice varieties of rear stubble plantation is Anhui rice 129.According to the different group of formula ratio (unslaked limes in soil acidity modifying agent, ground dolomite, biological black wood charcoal and silicon calcium powder) design soil acidification improved effect and be, this test amounts to 4 process, specific as follows, CK is the contrast of not using acidifying modifying agent, T1 is the whole unslaked lime of modifying agent formula 1(), T2 is modifying agent formula 2(rhombspar 20 parts, unslaked lime 10 parts), T3 is modifying agent formula 3(rhombspar 20 parts, unslaked lime 10 parts, biological black wood charcoal 10 parts), T4 is modifying agent formula 4(rhombspar 20 parts, unslaked lime 10 parts, biological black wood charcoal 10 parts, silicon calcium powder 10 parts).Consumption is 2250kg/hm
2.3 repetitions are established in each process of this test, and the area of each repetition is 222 m
2.For ensureing that soil acidification modifying agent fully mixes with soil, spread fertilizer over the fields before arable land, then turn over, harrow even ridge-forming and fertilizing again, the kind of vega fertilizer and consumption all carry out according to local routine.
Result of study shows, in the strong acid situation of local vega pH<5.5, carry out the soil acidity improved test of different ingredients, as shown in Figure 1, it is as shown in table 1 at the control effect of tobacco flat-top phase to virus disease and bacterial wilt in the change that under different treatment, soil pH promotes.The impact of different modifying agent process on flue-cured tobacco Major Economic is as shown in table 2, and it on the impact of rear stubble rice yield as shown in Figure 2.Visible different soils acidifying modifying agent, particularly combination formula modifying agent effectively can promote the pH of vega soil, reduce the sickness rate of the soil-borne diseases such as tobacco bacterial wilt, add the ratio of the output of tobacco, the output value and better-than-average cigarette, and it also has to stubble rice yield behind Tobacco-rice rotation district and significantly promotes effect.
A situation arises the investigation of table 1 different modifying agent process test flue-cured tobacco flat-top phase disease
The different modifying agent process of table 2 is on the impact of flue-cured tobacco Major Economic
Test case 2
Test arrangement carries out at willow town, Xuancheng Profile, anhui Province city vega, and the selection soil texture is identical, fertility is close, representational acidified soil (pH is 6.0).Flue-cured tobacco cultivars is local main breed cloud and mist 97.This test is designed according to the different ingredients in soil acidification modifying agent and ratio (unslaked lime, ground dolomite, straw biological black wood charcoal and silicon calcium powder).4 process are established in test altogether, be specially: CK is contrast (not using acidifying modifying agent), T1 is modifying agent formula 1(rhombspar 20 parts, unslaked lime 10 parts), T2 is modifying agent formula 2(rhombspar 20 parts, unslaked lime 20 parts, biological black wood charcoal 10 parts), T3 is modifying agent formula 3(rhombspar 20 parts, unslaked lime 10 parts, biological black wood charcoal 10 parts, silicon calcium powder 10 parts).Consumption is 1500kg/hm
2.The each process of this test 3 repetitions, each repetition area is 120 m
2.For ensureing that soil acidification modifying agent fully mixes with soil, spread fertilizer over the fields before arable land, then turn over, harrow even ridge-forming and fertilizing again, the kind of fertilizer and consumption carry out according to local routine.
Result of study shows, the vega under the medium soil acidifying that pH is 6.0, carries out the soil acidification improved test of different ingredients.As shown in Figure 3,3 modifying agent formulas all can stablize more than lifting soil pH 0.5 unit in the change that wherein under different modifying agent process, soil pH promotes.To the control effect of flat-top phase tobacco bacterial wilt as shown in Figure 4, each formula all can considerably reduce sickness rate and the disease index of tobacco bacterial wilt in different modifying agent process, wherein with fill a prescription 3 control effect best.As can be seen from the impact (table 1) of different modifying agent on three of tobacco flat-top phase rhizosphere soil large microorganism species and Ralstonia solanacearum, 3 modifying agent formulas improve bacterium in soil and Population of Actinomycetes all in various degree, and significantly reduce the quantity of fungi and the former bacterium of bacterial wilt in soil, particularly T3 process is best to the improvement effect of rhizospheric microorganism flora, is secondly T2 process.The impact of different modifying agent process on cured tobacco leaf Major Economic is as shown in table 2, and the formula 3 of visible soil acidification modifying agent and formula 2 process the ratio of output, the output value and the better-than-average cigarette all significantly increasing tobacco.
Table 1 different treatment is on the impact of microorganism in flue-cured tobacco flat-top phase rhizosphere soil
Table 2 different fertilization is on the impact of the yield of tobacco output value
Above test-results shows, soil acidification modifying agent formula of the present invention obviously can improve soil acidification, and promotes that tobacco growing is grown and controls the generation of the soil-borne diseases such as bacterial wilt by improving soil integrated status, thus improves the yield and quality of flue-cured tobacco.And owing to containing the effective constituents such as effective silicon, calcium, magnesium in modifying agent formula, this is not only for improving vega nutritional status, and the disease resistance promoting flue-cured tobacco has good result, and obviously can promote resistance and the yield and quality of stubble paddy rice after in Tobacco-rice rotation.
Claims (5)
1. a nutritional type vega soil acidifying modifying agent formula, it is characterized in that, described modifying agent formula is: ground dolomite 20-30 part, unslaked lime 10-20 part, biological black wood charcoal 10-20 part, silicon calcium powder 5-10 part, above-mentioned raw materials all requires to pulverize, the raw material of more than 80% is the sieve of 380 μm (40 orders) by aperture, and mixes after stirring.
2. nutritional type vega soil acidifying modifying agent formula as claimed in claim 1, is characterized in that: described biological black wood charcoal derives from agriculture and forestry organic waste material, Different Crop stalk, branch, wood chip, rice husk or Pericarppium arachidis hypogaeae.
3. comprise a using method for the modifying agent of nutritional type vega soil acidifying modifying agent according to claim 1 formula, it is characterized in that:
(1), first before the ridging of vega arable land, after adopting 5 point samplings, the acid-basicity of soil is analyzed with acidometer;
(2) spread fertilizer over the fields modifying agent on vega earth's surface, then plough mixing, according to the severity of soil acidification, the consumption of nutritional type vega soil acidifying modifying agent is 1500-2250 kg/hm
2, when soil acidity or alkalinity 0.5<pH<6.0, amount of application is 1500 kg/hm
2, at soil pH <5.5, amount of application is 2250 kg/hm
2.
4. a kind of using method of modifying agent comprising nutritional type vega soil acidifying modifying agent according to claim 1 formula as claimed in claim 3, it is characterized in that: in described step (1), if during measurement result display vega soil pH<6.0, need to carry out conditioner for acidified soil with modifying agent.
5. a kind of using method of modifying agent comprising nutritional type vega soil acidifying modifying agent according to claim 1 formula as claimed in claim 3, is characterized in that: described modifying agent will next year be used, until soil pH reaches 6.5.
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Cited By (7)
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| CN106348945A (en) * | 2016-08-11 | 2017-01-25 | 福建省农业科学院土壤肥料研究所 | Composite acid vega soil conditioner and application method thereof |
| CN106680338A (en) * | 2016-12-27 | 2017-05-17 | 湖南省烟草公司湘西自治州公司 | Sampling calculating method of tobacco-planting soil acidification degree and acidized soil improvement method |
| CN109400389A (en) * | 2018-12-27 | 2019-03-01 | 云南农业大学 | A kind of soil conditioner that preventing and treating tobacco bacterial wilt and preparation method and application |
| CN111052908A (en) * | 2018-10-17 | 2020-04-24 | 武汉市秀谷科技有限公司 | Treatment method for farmland acidified soil |
| CN111334303A (en) * | 2020-03-03 | 2020-06-26 | 中国农业科学院烟草研究所 | Acid tobacco-planting soil pH value regulator and application thereof |
| CN113767727A (en) * | 2021-09-30 | 2021-12-10 | 湖北省烟草科学研究院 | Improvement method of acid yellow brown soil for argillaceous rock development of tobacco planting |
| CN114907863A (en) * | 2022-06-29 | 2022-08-16 | 中国农业科学院烟草研究所 | Chlorine-control soil conditioner special for tobacco and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106348945A (en) * | 2016-08-11 | 2017-01-25 | 福建省农业科学院土壤肥料研究所 | Composite acid vega soil conditioner and application method thereof |
| CN106680338A (en) * | 2016-12-27 | 2017-05-17 | 湖南省烟草公司湘西自治州公司 | Sampling calculating method of tobacco-planting soil acidification degree and acidized soil improvement method |
| CN111052908A (en) * | 2018-10-17 | 2020-04-24 | 武汉市秀谷科技有限公司 | Treatment method for farmland acidified soil |
| CN109400389A (en) * | 2018-12-27 | 2019-03-01 | 云南农业大学 | A kind of soil conditioner that preventing and treating tobacco bacterial wilt and preparation method and application |
| CN111334303A (en) * | 2020-03-03 | 2020-06-26 | 中国农业科学院烟草研究所 | Acid tobacco-planting soil pH value regulator and application thereof |
| CN113767727A (en) * | 2021-09-30 | 2021-12-10 | 湖北省烟草科学研究院 | Improvement method of acid yellow brown soil for argillaceous rock development of tobacco planting |
| CN113767727B (en) * | 2021-09-30 | 2022-07-08 | 湖北省烟草科学研究院 | Improvement method of acidic yellow brown soil for argillaceous rock development of tobacco planting |
| CN114907863A (en) * | 2022-06-29 | 2022-08-16 | 中国农业科学院烟草研究所 | Chlorine-control soil conditioner special for tobacco and preparation method and application thereof |
| CN114907863B (en) * | 2022-06-29 | 2023-07-18 | 中国农业科学院烟草研究所 | Special chlorine-control soil conditioner for tobacco and preparation method and application thereof |
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