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CN102153409A - Pickle prolonged-effect-time compound fertilizer and preparation method thereof - Google Patents

Pickle prolonged-effect-time compound fertilizer and preparation method thereof Download PDF

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Publication number
CN102153409A
CN102153409A CN2011100620373A CN201110062037A CN102153409A CN 102153409 A CN102153409 A CN 102153409A CN 2011100620373 A CN2011100620373 A CN 2011100620373A CN 201110062037 A CN201110062037 A CN 201110062037A CN 102153409 A CN102153409 A CN 102153409A
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fertilizer
mustard
pickle
effect
urea
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CN2011100620373A
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李昌满
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长江师范学院
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture
    • Y02P60/21N2O
    • Y02P60/218N2O use of additives, e.g. nitrification inhibitors, biochar

Abstract

The invention discloses a pickle prolonged-effect-time compound fertilizer and a preparation method thereof. The pickle prolonged-effect-time compound fertilizer includes nitrogen fertilizer, phosphate fertilizer, potash fertilizer, urease inhibitor, nitrification inhibitor and fertilizer synergist, wherein the total mass fraction of the nitrogen fertilizer, the phosphate fertilizer and the potash fertilizer is not lower than 96%; the preparation method of the pickle prolonged-effect-time compound fertilizer includes the steps as follows: smashing urea to powder so as to btain urea powder; adding water for fully dissolving borax, thiourea, dicyandiamide and polyaspartic acid to obtain a mixed solution; spraying all the mixed solution into the urea powder and then mixing with calcium superphosphate and potassium chloride to obtain a mixture; adding a binder; and granulating the mixture and then drying so as to obtain products. The pickle prolonged-effect-time compound fertilizer has high utilization rate, long fertilizer effect time, using safety and lower relative cost, can meet primary fertilizer application of the pickle, and can obviously reduce the convent of nitrate in the pickle.

Description

榨菜长效复合肥及其制备方法 Mustard Fertilizer to its preparation method

技术领域 FIELD

[0001] 本发明涉及一种榨菜长效复合肥,特别是涉及一种可以实现一次性施肥且可降低榨菜硝酸盐含量的榨菜长效复合肥及其制备方法。 [0001] The present invention relates to a mustard long-acting fertilizer, particularly to a can achieve time Fertilization and mustard nitrate content of mustard Fertilizer to methods for their preparation reduced.

背景技术 Background technique

[0002] 目前,长效复合肥是通过包膜技术或者在普通复合肥中添加控释剂生产的复合肥,其优点是肥效期长,养分利用率高;其缺点是包膜技术生产工艺复杂,残留大,实际应用少。 [0002] Currently, long-acting fertilizer by envelope technology or add fertilizer release agent is produced in a common compound, which is the advantage of long fertilizer of high nutrient utilization; drawback is coated technology complex production process remaining, less practical applications. 另一方面,添加控释剂不改变复合肥生产工艺,控释效果好,能一次基施,研究与应用相对较多,但目前的控释复合肥存在几个问题,一是生产成本高,如用正丁基硫代磷酰三胺生产的复合肥,价格是尿素几倍,大面推广应用困难;二是毒副作用大,比如氢醌,人畜食用5 g,即可致死,不宜使用;三是不同作物吸肥规律不同,不同地域土壤特性有差异,一种控释肥不能做到适合所有作物、所有地区使用。 On the other hand, added controlled release formulation does not change the fertilizer production process, good release effect, to a basal application, research and application of relatively large, but there are several problems currently controlled-release fertilizer, First, high production costs, as with n-butylthio triamide production of fertilizer, the price of urea times, Omo application difficult; Second toxic side effects, such as hydroquinone, human and animal food 5 g, can be fatal, it should not be used; Third, different crops absorb different fertilizer law, soil properties and different geographical differences, a controlled release fertilizer can not do for all crops, all regions.

[0003] 因此,一种可以实现一次性施肥且可降低榨菜硝酸盐含量的榨菜长效复合肥应运而生。 [0003] Thus, one can achieve time Fertilization and can reduce mustard depot mustard nitrate content of fertilizer came into being.

发明内容 SUMMARY

[0004] 有鉴于此,本发明的目的之一在于提供一种榨菜长效复合肥,在氮肥、磷肥和钾肥的基础上选用价格低廉、安全无毒副作用的脲酶抑制剂、硝化抑制剂和肥料增效剂,从而达到提高肥料利用率,实现榨菜一次性施肥,并提高榨菜品质的目的;所述榨菜长效复合肥, 包括氮肥、磷肥、钾肥、脲酶抑制剂、硝化抑制剂和肥料增效剂;其中,氮肥、磷肥和钾肥的总质量分数不低于96%。 [0004] It is therefore one object of the present invention is to provide a mustard Fertilizer to, the choice of inexpensive, safe and no toxic side effect of urease inhibitors, nitrification inhibitors and fertilizers based on nitrogen, phosphorus and potassium from the builders, so as to improve the fertilizer utilization, mustard time fertilization and improve mustard quality purposes; the mustard depot fertilizer comprising nitrogen, phosphorus, potassium, urease inhibitors, nitrification inhibitor and fertilizer efficiency agent; wherein the total content of nitrogen, phosphorus and potassium is no less than 96%.

[0005] 进一步,所述脲酶抑制剂为硼砂和/或硫脲,脲酶抑制剂在复合肥中的质量分数为0. 11%〜0· 78% ; [0005] Further, the urease inhibitor is borax and / or thiourea, an urease inhibitor compound fertilizer mass fraction of 0.11% ~ 0 · 78%;

进一步,所述硝化抑制剂包括双氰胺和/或硫脲,硝化抑制剂在复合肥中的质量分数为0. 13%〜0· 36% ; Further, the nitrification inhibitors include dicyandiamide and / or thiourea, nitrification inhibitors content in the fertilizer in the range 0.13% ~ 0 · 36%;

进一步,所述肥料增效剂包括聚天冬氨酸,肥料增效剂在复合肥中的质量分数为0. 04%〜0· 12% ; Further, said fertilizer synergist comprises a polyaspartate, fertilizer synergist content in the fertilizer in the range 0.04% ~ 0 · 12%;

进一步,所述氮肥、磷肥、钾肥中N、P、K元素的重量比为1 :(0. 4〜0· 6) :(0. 8〜1. 2); 进一步,N元素来自于尿素、P元素来自于过磷酸钙,K元素来自于氯化钾。 Further, the nitrogen, by weight phosphate, potash in the N, P, K element ratio of 1: (0 4~0 1.6): (0 8~1 2.); Further, N elements from urea, P element from superphosphate, K elements from potassium chloride.

[0006] 所述榨菜长效复合肥中的硼砂是有效的脲酶抑制剂,能减缓尿素水解为铵态氮, 同时将作为微量肥料逐渐被作物吸收;硫脲既是一种弱脲酶抑制剂,也是良好的硝化抑制剂;双氰胺是一种良好的硝化抑制剂,主要控制铵态氮向硝态氮转化,同时能阻止硝态氮反硝化作用损失;聚天冬氨酸是良好的肥料增效剂,能强化作物对氮磷钾以及微量元素的吸收,促进作物生长;硫脲、双氰胺和聚天冬氨酸在土壤中逐渐被生物降解,以铵态氮形式被作物吸收。 [0006] The mustard Fertilizer to the borax is effective urease inhibitors can slow down the hydrolysis of urea ammonium nitrogen while gradually absorbed as trace fertilizer crop; thiourea both a weak urease inhibitor, but also good nitrification inhibitor; dicyandiamide is a good nitrification inhibitor, the main control ammonium conversion to nitrate, but also inhibit nitrate denitrification loss; polyaspartic good fertilizer by agonists, can strengthen absorbed by the plants NPK and trace elements, promote crop growth; thiourea, dicyandiamide, and polyaspartic acid gradually biodegraded in the soil, in ammonium nitrogen form absorbed by crops.

[0007] 所述榨菜长效复合肥养分利用率高、肥效期长、使用安全、相对成本较低,能满足榨菜一次性施肥,且可明显降低榨菜硝酸盐含量。 [0007] The mustard Fertilizer to Nutrient high efficiency, long fertilizer period, safe, relatively low cost, to meet the mustard disposable fertilization, and may significantly reduce mustard nitrate content.

[0008] 本发明的目的之二在于提供所述榨菜长效复合肥的制备方法,可以通过以下步骤达到: [0008] bis A further object of the present invention provides the mustard Fertilizer to the production method can be achieved by the following steps:

101 :将尿素粉碎成至粉末状,得尿素粉; 101: urea pulverized into to form a powder, to give the urea powder;

102 :加水使硼砂、硫脲、双氰胺和聚天冬氨酸全部溶解,得混合液,将所述混合液全部喷入所述尿素粉后与过磷酸钙和氯化钾混合,得混合物; 102: adding water borax, thiourea, dicyandiamide, and polyaspartic acid completely dissolved, a mixed solution, the mixture is all injected into the chloride and potassium chloride mixed urea powder and superphosphate, the resulting mixture ;

103 :加入粘结剂,对所述混合物造粒后包膜,最后烘干,得产物。 103: addition of a binder, after the mixture is granulated envelope, and finally dried to give the product.

[0009] 进一步,所述粘结剂为白膳泥土,粘结剂在复合肥中的质量分数为4. 09Γ4. 5%。 [0009] Further, the binder is a white board clay binder content in the fertilizer in the range 4. 09Γ4. 5%.

[0010] 所述制备方法的工艺简单,易于推广。 [0010] The process for the preparation process is simple, easy to spread.

[0011] [0011]

具体实施方式 Detailed ways

[0012] 所述榨菜长效复合肥,包括氮肥、磷肥、钾肥、脲酶抑制剂、硝化抑制剂和肥料增效剂;其中,氮肥、磷肥和钾肥的总质量分数不低于96%。 The [0012] mustard long-acting fertilizer, including nitrogen, phosphorus, potassium, urease inhibitors, nitrification inhibitor and fertilizer synergist; wherein the total content of nitrogen, phosphorus and potassium is no less than 96%.

[0013] 制备方法的实验步骤: [0013] Experimental Procedures Preparation of:

101 :常温下,将尿素粉碎成至粉末状,得尿素粉; 101: room temperature, urea pulverized into to form a powder, to give the urea powder;

102 :常温下,加水使硼砂、硫脲、双氰胺和聚天冬氨酸全部溶解,得混合液,将所述混合液全部喷入所述尿素粉后与过磷酸钙和氯化钾混合,得混合物; 102: At room temperature, add water, borax, thiourea, dicyandiamide, and polyaspartic acid completely dissolved, a mixed solution, mixed with superphosphate and potassium chloride after the mixture is all injected into the urea powder to obtain a mixture;

103 :加入粘结剂,对所述混合物造粒后包膜,最后烘干,得产物。 103: addition of a binder, after the mixture is granulated envelope, and finally dried to give the product.

[0014] 进一步,所述粘结剂为白膳泥土,粘结剂在复合肥中的质量分数为4. 09Γ4. 5%。 [0014] Further, the binder is a white board clay binder content in the fertilizer in the range 4. 09Γ4. 5%.

[0015] 实施例1 [0015] Example 1

所述榨菜长效复合肥配方取下表: 表1实施例1配方(按重量份数) The mustard Fertilizer to formula remove the tables: Table 1 Example 1 Formulation (in parts by weight)

Figure CN102153409AD00041

实施例2 所述榨菜长效复合肥配方取下表: 表2实施例2配方(按重量份数) Example 2 Mustard Fertilizer to formula remove the test embodiment: TABLE 2 Example 2 Formulation (in parts by weight)

Figure CN102153409AD00042
Figure CN102153409AD00051

实施例3 所述榨菜长效复合肥配方取下表: 表3实施例3配方(按重量份数) Example 3 of the mustard long-acting fertilizer formulations remove tables: Table 3 Example 3 Formulation (in parts by weight)

Figure CN102153409AD00052

实施例4 所述榨菜长效复合肥配方取下表: 表4实施例4配方(按重量份数) Example 4 mustard Fertilizer to formula remove the test embodiment: TABLE Example 4 Formulation (in parts by weight) 4

Figure CN102153409AD00053

实施例5 所述榨菜长效复合肥配方取下表: 表5实施例5配方(按重量份数) Mustard Fertilizer to Formulation Example 5. Remove the Table: Example 5 Formulation Table 5 (in parts by weight)

Figure CN102153409AD00054

取实施例广5所述榨菜长效复合肥,于2007〜2009年三年,用榨菜杂交一代种“涪杂2 号”,在涪陵区三个不同乡镇试验,三年试验试验田产量及硝酸盐含量的平均值如下。 Take Example widely 5 mustard depot fertilizer, in 2007 and 2009 three years, with mustard hybrid generation seed "Fuza 2", three different towns test Fuling, three test plots yield and Nitrate the average value of the content is as follows. [0016] 表1试验产量(单位:kg/hm2) [0016] Table 1 Run Yield (unit: kg / hm2)

Figure CN102153409AD00055

瘤茎硝酸盐含量采用紫外分光光度法测定,实验数据见下表: 表2硝酸盐检测(单位:mg/kg) Tumor Stem nitrate content by UV spectrophotometry, experimental data of the following table: Table 2 nitrate detected (Unit: mg / kg)

Figure CN102153409AD00061

本发明所述的榨菜复合肥,在对茎瘤芥杂交一代种“涪杂2号”实施后,产量提高,明显高于常规施肥;硝酸盐含量小,明显低于常规肥料。 Mustard compound fertilizer according to the present invention, after the stems mustard hybrid generation seed "Fuza 2" embodiment, the yield increase was significantly higher than conventional fertilization; small nitrate content, significantly lower than conventional fertilizers. 从表1和表2数据可以看出,实施例3榨菜长效复合肥的效果最好,小区试验产量为40404 kg/hm2,大区试验产量为40188 kg/hm2 ;小区试验硝酸盐含量仅仅为1052.96 mg/kg,大区试验硝酸盐也仅为1140.49 mg/ kg。 2 data can be seen from Table 1 and Table 3 mustard depot embodiment Fertilizer effects embodiment best cell on the yield was 40404 kg / hm2, the test output region of 40188 kg / hm2; cell nitrate test content is merely 1052.96 mg / kg, nitrate test region is only 1140.49 mg / kg. 实施例1、2、4和5,与常规肥料相比,试验产量较高、硝酸盐含量与较低,实验数据显示了所述榨菜复合肥优异的性能,有望在以后的中开发应用。 Examples 1, 2 and 5, as compared to conventional fertilizers, higher test yield, nitrate content and lower, the experimental data show excellent the mustard fertilizer performance, the development and application in future is expected.

Claims (8)

1. 一种榨菜长效复合肥,其特征在于:包括氮肥、磷肥、钾肥、脲酶抑制剂、硝化抑制剂和肥料增效剂;其中,氮肥、磷肥和钾肥的总质量分数不低于96%。 A mustard long-acting fertilizer, characterized by: comprising nitrogen, phosphate, potash, urease inhibitors, nitrification inhibitor and fertilizer synergist; wherein the total content of nitrogen, phosphorus and potassium is no less than 96% .
2.根据权利要求1所述的榨菜长效复合肥,其特征在于:所述脲酶抑制剂为硼砂和/ 或硫脲,脲酶抑制剂在复合肥中的质量分数为0. 119Γ0. 78%。 2. mustard depot according to claim 1 fertilizer, characterized in that: said urease inhibitor is borax and / or thiourea, urease inhibitors content in the fertilizer in the range 0. 119Γ0 78%..
3.根据权利要求1或2所述的榨菜长效复合肥,其特征在于:所述硝化抑制剂包括双氰胺和/或硫脲,硝化抑制剂在复合肥中的质量分数为0. 139ΓΟ. 36%。 The mustard depot of claim 1 or claim 2 fertilizer, characterized in that: said nitrification inhibitors include dicyandiamide and / or thiourea, nitrification inhibitors content in the fertilizer in the range 0. 139ΓΟ 36%.
4.根据权利要求3所述的榨菜长效复合肥,其特征在于:所述肥料增效剂包括聚天冬氨酸,肥料增效剂在复合肥中的质量分数为0. 049Γ0. 12%。 4. The mustard depot claim 3 fertilizer, characterized in that: said fertilizer synergist comprises a polyaspartate, fertilizer synergist content in the fertilizer in the range 0. 049Γ0 12%. .
5.根据权利要求4所述的榨菜长效复合肥,其特征在于:所述氮肥、磷肥、钾肥中N、P、 K元素的重量比为1 : (0. 4〜0· 6) : (0. 8〜1. 2)。 The mustard depot 4 according to claim fertilizer, wherein: said nitrogen, phosphate, potash in the N, P, a weight ratio of K elements is 1: (0.5 4~0 1.6): ( 0. 8~1. 2).
6.根据权利要求5所述的榨菜长效复合肥,其特征在于:N元素来自于尿素、P元素来自于过磷酸钙,K元素来自于氯化钾。 6. mustard depot 5 according to claim fertilizer, wherein: N elements from urea, P elements from the SSP, K elements from potassium chloride.
7.权利要求1至6所述的榨菜长效复合肥的制备方法,其特征在于:101 :将尿素粉碎成至粉末状,得尿素粉;102 :加水使硼砂、硫脲、双氰胺和聚天冬氨酸全部溶解,得混合液,将所述混合液全部喷入所述尿素粉后与过磷酸钙和氯化钾混合,得混合物;103 :加入粘结剂,对所述混合物造粒后包膜,最后烘干,得产物。 7. claims 1-6 of the mustard long-acting fertilizer preparation, characterized in that: 101: urea crushed into to powder, was urea powder; 102: adding water to make borax, thiourea, dicyandiamide polyaspartic acid completely dissolved, a mixed solution after the mixture is all injected into the urea powder and superphosphate mixture and potassium chloride, to obtain a mixture; 103: adding a binder, making the mixture after the virion envelope, and finally dried to give the product.
8.根据权利要求7所述的粘结剂,其特征在于:所述粘结剂为白膳泥土,粘结剂在复合肥中的质量分数为4. 09Γ4. 5%。 8. The binder of claim 7, wherein: the binder is a white board clay binder content in the fertilizer in the range 4. 09Γ4 5%..
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CN102491829A (en) * 2011-11-15 2012-06-13 湖南大方农化有限公司 Nitrogen fertilizer synergist composition
CN102491829B (en) 2011-11-15 2013-11-06 湖南大方农化有限公司 Nitrogen fertilizer synergist composition
CN102584392A (en) * 2012-01-18 2012-07-18 九禾股份有限公司 Manihot esculenta Crantz compound fertilizer and preparation method thereof
CN102603432A (en) * 2012-04-19 2012-07-25 广西新方向化学工业有限公司 Nitrogen fertilizer slow release synergist
CN102850131A (en) * 2012-09-24 2013-01-02 株洲市农业科学研究所、株洲市三生肥业有限公司 Multifunctional slow-release/controlled-release fertilizer synergist and production technique of synergist
CN103011950A (en) * 2012-11-29 2013-04-03 安徽中农大丰化肥有限公司 Lost control nano-composite fertilizer and preparation method thereof
CN103011950B (en) * 2012-11-29 2015-02-18 安徽中农大丰化肥有限公司 Lost control nano-composite fertilizer and preparation method thereof
CN103183566A (en) * 2013-03-29 2013-07-03 烟台斯维德生物技术有限公司 Preparation method of environmental-friendly fertilizer
CN103254013A (en) * 2013-05-24 2013-08-21 江苏省农业科学院 Mulberry special fertilizer based on Jiangsu coastal saline-soil planting and application of fertilizer
CN104973982A (en) * 2015-07-29 2015-10-14 长江师范学院 Special compound fertilizer for tuber mustard and preparation method thereof
CN104973982B (en) * 2015-07-29 2017-12-08 长江师范学院 Mustard compound fertilizer

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