CN102503728A - Modifier for acidized bamboo soil and application thereof - Google Patents
Modifier for acidized bamboo soil and application thereof Download PDFInfo
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- CN102503728A CN102503728A CN2011103710174A CN201110371017A CN102503728A CN 102503728 A CN102503728 A CN 102503728A CN 2011103710174 A CN2011103710174 A CN 2011103710174A CN 201110371017 A CN201110371017 A CN 201110371017A CN 102503728 A CN102503728 A CN 102503728A
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Abstract
The invention discloses a modifier for acidized bamboo soil, which comprises the following materials by weight percent: 45-55% of lime nitrogen, 20-30% of biomass carbon, 10-20% of calcium oxide, 5-10% of magnesium oxide and 5-10% of trace elements. The modifier for acidized bamboo soil provided by the invention is prepared by taking the lime nitrogen and biomass carbon as main parts and matching with the trace elements, is capable of repairing and treating the acidized bamboo soil, is capable of preventing and treating soil-borne pest and disease damage and balancing the requirement for the nutrition of the trace elements in bamboo, and has the three functions of 'acid-controlling, pest-treating and nourishing'. The modifier for acidized bamboo soil and the special fertilizer for the bamboo are applied together, so that the acidification of the bamboo soil is thoroughly eliminated, the repairing for the acidized soil is economically and efficiently realized, the soil-borne pest and disease damage is prevented and treated, the soil fertility is quickly increased and the yield and quality of the bamboo are increased.
Description
Technical field
The present invention relates to soil improvement and ecological reestablishment field, be specifically related to a kind of modifying agent that is used for acidifying bamboo shoots soil.
Background technology
High value featured agriculture is occupied critical role like tealeaves, bamboo shoots, fruit etc. in rural economy, yet because long-term heavy dressing and high-intensity utilization cause the soil acidification degree of high value agricultural even more serious than the soil acidification degree of land for growing field crops food crop.According to bamboo shoots soil investigation, the bamboo shoots plantation is after 5 years, and soil pH value obviously descends, and nearly 2 units of pH value decline make pH between 3～4 after 5～10 years, and exchangeability aluminium content increases by 50 times.
The major technique system of bamboo shoots intensive farming pattern is to be covered as main contents in heavy dressing and winter; The bamboo shoots fertilising is main with inorganic composite fertilizer and urea at present, and (N: P: K is 16～17: 16～17: 16～17) dose is 2.25～2.50t/hm to general inorganic composite fertilizer
2With urea 1.125～1.50t/hm
2, apply fertilizer annual the branch for 3 times, and the time is respectively mid-May, before mid-September and the covering organism.Because heavy dressing produces very strong acidification to soil, soil pH can drop to about 3 after about 10～15 years.Soil acidification can cause the bamboo shoots quality to descend, and output reduces, and soil-borne disease is serious etc.Bamboo shoots soil acidification and soil acidification deutero-soil fertility obstacle and soil-borne disease have become the important factor that bamboo grove decays under the intensive farming.
The research about conditioner for acidified soil agent and application thereof both at home and abroad has a lot, mainly concentrates on the chemistry reparation improvement aspect of strong basicity modifying agent to acid soil, like liming, the limestone powder improving effect to soil acidification.
Reported through the monitoring liming content of soil exchangeable Ca in " middle part, Zhejiang red soil liming are to the influence of content of soil exchangeable calcium, magnesium and soil acidity " such as the 2nd phase the 129th page of blessing in the Meng of " plant nutrition and fertilizer journal " 1999 the 5th volumes, Fu Qinglin
2+, Mg
2+With the variation of soil acidity, verify moving and the multiple acidifying process of soil in soil profile.
Publication number is that the Chinese patent of CN101445730A discloses a kind of soil structure conditioner for red-yellow soil; Be to be the irregular solid particle mixture that preparation of raw material forms with the discarded material of lime, charing husk, edible mushrooms, cavings, charing husk, edible mushrooms, dead meal, white lime, cavings configuration proportion by weight are 10: 0～7: 1～3: 0～3.
In recent ten years, people have found that again some mineral and industrial by-products also can play the effect of improvement acid soil, like rhombspar, phosphogypsum, ground phosphate rock, flyash, yellow phosphorus slag powders etc.
Compared in " different modifying agents are to brown-red soil tart improved effect " literary compositions such as " soil " 2006 the 38th volume the 2nd phase the 206th page of Hu Dechun, Li Xiansheng and used dry hydrate, Paris white, ground dolomite modifying agent improved effect soil acidity and crop yield.
Selected flyash, alkaline residue, red mud and four kinds of industry byproducts of phosphogypsum in " industry byproduct is to the research of red soil acidity improvement " literary compositions such as " soil " 2009 the 41st volume the 6th phase the 932nd page of Lee's nine jade, Wang Ning, studied their improved effects characteristic of acid red soil.
Though the improving technology of acidified soil and the research of modifying agent thereof are had a lot; But still useless in the compound renovation agent of multi-functionals such as conditioner for acidified soil and soil fertility obstruction recovery of soil acidification deutero-and soil-borne disease control, yet do not take the system exploration of different modification methods to different soil property, crop and acidifying reasons.At present conditioner for acidified soil is a main purpose to reduce soil acidity, and the soil improvement agent amount of application of unit surface is big, how at tens tons/hectare, uses cost and the labor force is bigger; The effect of soil improvement agent and function singleness are to soil acidification and the deutero-soil fertility obstacle and the soil-borne disease problem shortage comprehensive regulation function of soil existence; Existing conditioner for acidified soil does not hinder control from the soil acidification origin, cures the symptoms, not the disease.
Summary of the invention
The invention provides a kind of acidifying bamboo shoots soil improvement agent, can subdue soil acidification and deutero-soil fertility obstacle thereof, the control soil-borne disease improves bamboo shoot output and quality.
A kind of acidifying bamboo shoots soil improvement agent comprises following component, and the mass percent of each component is respectively: nitrolime 45～55%, biomass carbon 20～30%, quicklime 10～20%, Natural manganese dioxide 5～10%, trace element 5～10%.
Described trace element is two or more in boric acid, zinc sulfate, manganous sulfate, the copper sulfate.
The preparation method of above-mentioned acidifying bamboo shoots soil improvement agent may further comprise the steps:
(1) according to the mass percent nitrolime 45～55% of each component, biomass carbon 20～30%, quicklime 10～20%, Natural manganese dioxide 5～10%, trace element 5～10% accurately takes by weighing various raw materials;
(2) feed intake successively, mix, the mixture that obtains mixing by nitrolime, biomass carbon, quicklime, Natural manganese dioxide, trace element order;
(3) adopt the disc spray granulation can obtain soil improvement agent in the mixture that obtains in the step (2).
The present invention also provides a kind of method that above-mentioned acidifying bamboo shoots soil improvement agent is repaired acidifying bamboo shoots soil of using, and described soil improvement agent is disposable to apply in the soil layer, and pouring soil to moisture content is near field capacity; Described acidifying bamboo shoots soil improvement agent both can be used separately, also can with the special-purpose fertile compounding application of bamboo shoots.
The special-purpose fertilizer of described bamboo shoots contains the effective constituent of following mass percent: N 13%～16%, P
2O
56%～13%, K
2O 10%～15%, to improve the yield and quality of bamboo shoots.
The special-purpose fertilizer of described bamboo shoots applies in the farmland as base manure is disposable, and dose is 1.125～1.50t/hm
2, to improve the yield and quality of bamboo shoots.
The special-purpose fertile fertilization time when the bamboo shoots culture underglass of described bamboo shoots is annual mid or late November, and the fertilization time when bamboo shoots are cultivated in the open is annual mid or late September, to improve fertilizer utilization ratio, improves the yield and quality of bamboo shoots.
(soil depth 0～10cm) pH is that 4～5 o'clock amounts of application are 0.50～0.75t/hm to described bamboo shoots soil improvement agent at soil
2, (soil depth 0～10cm) pH＜4 o'clock amounts of application are 0.75～0.90t/hm at soil
2Time of application is winter; The soil depth that is manured into soil is 10～20cm, helps improving Soil structure, administers acidified soil, and the control soil-borne disease provides middle micronutrient element to bamboo shoots.
Compared with prior art, the present invention has following marked improvement:
(1) is the main body with nitrolime and biomass carbon; The acidifying bamboo shoots soil improvement agent that trace element is processed in being equipped with; Can repair, administer the bamboo shoots soil acidification, micro-element nutrition demand in control soil-borne disease insect pest and the balance bamboo shoots has " control acid, control worm, nutrition " triple functions.
(2) through adopting the special-purpose fertile compounding application of acidifying bamboo shoots soil improvement agent and bamboo shoots, the acidifying from root has been subdued the bamboo shoots soil realizes the reparation of acidified soil cost-effectively, prevents and treats soil-borne disease, and the fast lifting soil fertility improves bamboo shoot output and quality.
Description of drawings
Fig. 1 is for using the profile change of soil pH behind the soil improvement agent in the embodiment of the invention 1.
Fig. 2 is for using behind the soil improvement agent profile change of conversion property acid content in the soil in the embodiment of the invention 1.
Fig. 3 is for using the topsoil soils (acid-base titration curve of soil depth 0～20cm) behind the soil improvement agent in the embodiment of the invention 1.
Fig. 4 is for using the topsoil soils (acid-base titration curve of soil depth 20～40cm) behind the soil improvement agent in the embodiment of the invention 1.
Embodiment
Accurately take by weighing nitrolime 55kg, biomass carbon 25kg, quicklime 10kg; Natural manganese dioxide 5kg, boric acid 2kg, zinc sulfate 3kg; And fed intake successively, mix 5 minutes, the mixture that obtains mixing obtains the bamboo shoots soil improvement agent after mixture adopted the disc spray granulation.
The bamboo shoots soil improvement agent that makes is applied in experimental plot, the bamboo shoots garden piece of soil severe acidification, this bamboo shoots garden mould earth (soil depth 0-10cm) pH is 3.75, and exchange acidity is 3.0cmol/kg, belongs to extremely strong acidified soil.The amount of application of soil improvement agent is 0.90t/hm
2, time of application is November, sampling analysis in May, the 2nd.
Fig. 1 is the profile change of soil pH after soil improvement agent is used in the bamboo shoots garden of soil severe acidification, and wherein X-coordinate is a depth of soil, and unit is centimetre that ordinate zou is a pH in soil.As can be seen from Figure 1, after using soil improvement agent, pH in soil significantly improves, and has reached the effect of the acidity of improving the soil.
Fig. 2 is the profile change of exchangeability acid content in the soil after soil improvement agent is used in the bamboo shoots garden of soil severe acidification, and wherein X-coordinate is a soil depth, and unit is centimetre that ordinate zou is the exchangeability acid content of soil, the cmol/kg of unit.As can be seen from Figure 2, after using soil improvement agent, the exchangeability acid content of soil obviously reduces.
(soil depth 0～20cm) is with the change curve of soda acid add-on for topsoil soils after soil improvement agent is used in the bamboo shoots garden of soil severe acidification for Fig. 3; (soil depth 20～40cm) is with the change curve of soda acid add-on for topsoil soils after using soil improvement agent for Fig. 4; Be X-coordinate with the soda acid add-on respectively; The mmol/kg of unit soil, pH in soil is an ordinate zou.From Fig. 3, Fig. 4, can find out, after using soil improvement agent, can make the sour resiliency generation noticeable change of soil, improve the surge capability of soil.
Embodiment 2 modifying agents prevent soil-borne disease insect pest and the field comparison test that improves bamboo shoot output
Accurately take by weighing nitrolime 55kg, biomass carbon 25kg, quicklime 10kg; Natural manganese dioxide 5kg, boric acid 2kg, zinc sulfate 3kg; And fed intake successively, mix 5 minutes, the mixture that obtains mixing adopts the disc spray granulation can obtain the bamboo shoots soil improvement agent in mixture.
The bamboo shoots garden of choosing severe acidification is the experimental plot piece, and this experimental plot piece soil (soil depth 0-10cm) pH is 3.8, and exchange acidity is 4.84cmol/kg.Because the soil acidification that HS fertilising causes, cause the female bamboo in this bamboo shoots garden dead, be that main insect pest is serious with the pleonomus canaliculatus, the bamboo shoots quality descends.Adopt method of the present invention, be 1.35t/hm according to dose November in the bamboo shoots garden
2It is special-purpose fertile to apply bamboo shoots, is 0.90t/hm according to dose again
2, use soil improvement agent in November, pour water once sampling analysis in May, the 2nd after using.Compare with the check plot, thunder bamboo shoot output improves 42.3%; Economic benefit improves 39.0%; 314 of check plot wireworms, the improvement district is 44, reduces the insect pest hazard ratio more than 80%; The check plot newly stays female bamboo mortality ratio to reach 63% then, and it is 7% that female bamboo mortality ratio is newly stayed in the improvement district then.Show that thus adopting the inventive method to repair acidifying bamboo shoots soil not only has tangible control effect to the harm of pest type, and has obviously improved well-thought-out plan rate then, helps thunder bamboo shoot high yield in the coming year.
Claims (10)
1. an acidifying bamboo shoots soil improvement agent is characterized in that, comprise following component, the mass percent of each component is respectively: nitrolime 45～55%, biomass carbon 20～30%, quicklime 10～20%, Natural manganese dioxide 5～10%, trace element 5～10%.
2. acidifying bamboo shoots soil improvement agent as claimed in claim 1 is characterized in that described trace element is two or more in boric acid, zinc sulfate, manganous sulfate, the copper sulfate.
3. the preparation method of an acidifying bamboo shoots soil improvement agent according to claim 1 or claim 2 is characterized in that, may further comprise the steps:
(1) according to the mass percent nitrolime 45～55% of each component, biomass carbon 20～30%, quicklime 10～20%, Natural manganese dioxide 5～10%, trace element 5～10% takes by weighing various raw materials;
(2) feed intake successively, mix, the mixture that obtains mixing by nitrolime, biomass carbon, quicklime, Natural manganese dioxide, trace element order;
(3) mixture that obtains in the step (2) can be obtained soil improvement agent through mist projection granulating.
4. a method of repairing acidifying bamboo shoots soil with the described acidifying bamboo shoots of claim 1 soil improvement agent is characterized in that described soil improvement agent is disposable to apply in the soil layer, and pouring soil to moisture content is near field capacity; Described acidifying bamboo shoots soil improvement agent is used separately, or with the special-purpose fertile compounding application of bamboo shoots.
5. acidifying bamboo shoots soil improvement agent as claimed in claim 4 is repaired the method for acidifying bamboo shoots soil, it is characterized in that, the special-purpose fertilizer of described bamboo shoots contains the effective constituent of following mass percent: N13%～16%, P
2O
56%～13%, K
2O 10%～15%.
6. like the method for claim 4 or 5 described acidifying bamboo shoots soil improvement agents reparation acidifying bamboo shoots soil, it is characterized in that the special-purpose fertilizer of described bamboo shoots applies in the farmland as base manure is disposable, dose is 1.125～1.50t/hm
2
7. acidifying bamboo shoots soil improvement agent as claimed in claim 6 is repaired the method for acidifying bamboo shoots soil; It is characterized in that; The special-purpose fertile fertilization time when the bamboo shoots culture underglass of described bamboo shoots is annual mid or late November, and the fertilization time when bamboo shoots are cultivated in the open is annual mid or late September.
8. acidifying bamboo shoots soil improvement agent as claimed in claim 4 is repaired the method for acidifying bamboo shoots soil, it is characterized in that described bamboo shoots soil improvement agent is that 0～10cm soil pH is at soil depth at 4～5 o'clock, and amount of application is 0.50～0.75t/hm
2, be 0～10cm soil pH＜4 o'clock at soil depth, amount of application is 0.75～0.90t/hm
2
9. like the method for claim 4 or 8 described acidifying bamboo shoots soil improvement agents reparation acidifying bamboo shoots soil, it is characterized in that the time of application of described bamboo shoots soil improvement agent is winter.
10. acidifying bamboo shoots soil improvement agent as claimed in claim 4 is repaired the method for acidifying bamboo shoots soil, it is characterized in that the soil depth that described bamboo shoots soil improvement agent is manured into soil is 10～20cm.
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|---|---|---|---|
| CN2011103710174A CN102503728B (en) | 2011-11-21 | 2011-11-21 | Modifier for acidized bamboo soil and application thereof |
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|---|---|---|---|
| CN2011103710174A CN102503728B (en) | 2011-11-21 | 2011-11-21 | Modifier for acidized bamboo soil and application thereof |
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| CN102503728B CN102503728B (en) | 2013-03-20 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409143A (en) * | 2013-08-13 | 2013-11-27 | 湖北省农业科学院植保土肥研究所 | Tobacco plantation soil acidification improver and application method thereof |
| CN103626606A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | Organic fermented compound fertilizer and preparation method thereof |
| CN103626607A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | High-concentration fertilizer and preparation method thereof |
| CN104140322A (en) * | 2014-07-29 | 2014-11-12 | 杭州市植保土肥总站 | Hickory soil acidification modifier and preparation method and application |
| CN104803774A (en) * | 2015-04-20 | 2015-07-29 | 广东大众农业科技股份有限公司 | Traditional Chinese medicine residue biomass charcoal soil conditioner and preparation method thereof |
| CN104926565A (en) * | 2015-06-12 | 2015-09-23 | 山西农业大学 | Acid soil conditioner preparation and application method |
| CN105130712A (en) * | 2015-10-23 | 2015-12-09 | 贵州省烟草公司毕节市公司 | Tobacco stem biochar organic fertilizer and application method thereof |
| CN106116777A (en) * | 2016-08-11 | 2016-11-16 | 宁夏大荣化工冶金有限公司 | A kind of method that acidic soil conditioner and the application in Fructus Persicae thereof promote increasing yield and improving quality |
| CN106278719A (en) * | 2016-08-11 | 2017-01-04 | 宁夏大荣化工冶金有限公司 | A kind of method that acidic soil conditioner and the application on Rhizoma Solani tuber osi thereof promote increasing yield and improving quality |
| CN107652133A (en) * | 2017-10-30 | 2018-02-02 | 施守亮 | A kind of growth of watermelon weak acid soil conditioner |
| CN108040766A (en) * | 2017-12-13 | 2018-05-18 | 佛山市高明区生产力促进中心 | A kind of method of quick plantation bamboo shoots |
| CN115093857A (en) * | 2022-06-02 | 2022-09-23 | 福建省林业科学研究院 | Acidified soil remediation material and preparation method thereof |
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Patent Citations (4)
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409143A (en) * | 2013-08-13 | 2013-11-27 | 湖北省农业科学院植保土肥研究所 | Tobacco plantation soil acidification improver and application method thereof |
| CN103409143B (en) * | 2013-08-13 | 2016-04-13 | 湖北省农业科学院植保土肥研究所 | A kind of Tobacco plantation soil acidification improver and using method thereof |
| CN103626606A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | Organic fermented compound fertilizer and preparation method thereof |
| CN103626607A (en) * | 2013-11-05 | 2014-03-12 | 安徽省飞杨牧业有限责任公司 | High-concentration fertilizer and preparation method thereof |
| CN104140322B (en) * | 2014-07-29 | 2016-06-15 | 杭州市植保土肥总站 | Semen Caryae Cathayensis soil acidification modifying agent and preparation method and application |
| CN104140322A (en) * | 2014-07-29 | 2014-11-12 | 杭州市植保土肥总站 | Hickory soil acidification modifier and preparation method and application |
| CN104803774A (en) * | 2015-04-20 | 2015-07-29 | 广东大众农业科技股份有限公司 | Traditional Chinese medicine residue biomass charcoal soil conditioner and preparation method thereof |
| CN104926565A (en) * | 2015-06-12 | 2015-09-23 | 山西农业大学 | Acid soil conditioner preparation and application method |
| CN105130712A (en) * | 2015-10-23 | 2015-12-09 | 贵州省烟草公司毕节市公司 | Tobacco stem biochar organic fertilizer and application method thereof |
| CN106116777A (en) * | 2016-08-11 | 2016-11-16 | 宁夏大荣化工冶金有限公司 | A kind of method that acidic soil conditioner and the application in Fructus Persicae thereof promote increasing yield and improving quality |
| CN106278719A (en) * | 2016-08-11 | 2017-01-04 | 宁夏大荣化工冶金有限公司 | A kind of method that acidic soil conditioner and the application on Rhizoma Solani tuber osi thereof promote increasing yield and improving quality |
| CN107652133A (en) * | 2017-10-30 | 2018-02-02 | 施守亮 | A kind of growth of watermelon weak acid soil conditioner |
| CN108040766A (en) * | 2017-12-13 | 2018-05-18 | 佛山市高明区生产力促进中心 | A kind of method of quick plantation bamboo shoots |
| CN115093857A (en) * | 2022-06-02 | 2022-09-23 | 福建省林业科学研究院 | Acidified soil remediation material and preparation method thereof |
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