CN1269402C - Weeding fertilizer for rape field - Google Patents
Weeding fertilizer for rape field Download PDFInfo
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- CN1269402C CN1269402C CN 200510038087 CN200510038087A CN1269402C CN 1269402 C CN1269402 C CN 1269402C CN 200510038087 CN200510038087 CN 200510038087 CN 200510038087 A CN200510038087 A CN 200510038087A CN 1269402 C CN1269402 C CN 1269402C
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- fertilizer
- weeding
- rape
- zinc
- rape field
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Abstract
The present invention relates to a weeding fertilizer for rape fields, which comprises the following components and proportion: a fertilizer component A: N+P2O5+K2O>=25%, wherein N>=10%, the weeding fertilizer for rape fields contains 1% to 5% of trace element, such as zinc, boron and molybdenum, and a weed killer component B, and the weight ratio of A to B is 1000:0.5 to 10. After fertilizer and chemical herbicide in the weeding fertilizer for rape fields of the present invention are combined, favorable interaction and synergistic effects are displayed; the utilization rate of common fertilizer increases 6% to 8%, and medicine effects increase above 10%. The weeding fertilizer has the advantages of easy operation and safe usage.
Description
Technical field
The present invention relates to a kind of Weeding fertilizer for rape field.
Background technology
Rape cultivation generally carries out on the plate stubble of preceding stubble, as rice plate stubble, generally is the ground of not ploughing or plough shallowly, the inconvenience fertilising, and weeds are taken place early, and generating capacity is big, and harm is heavy.For solving the realistic problem of infertile field weeding in the rape cultivation process, strong sprout healthy tree, the soil treatment complex weedicide combined with complex fertilizer before the present inventor utilized the inner sucting conduction type bud, had developed the special-purpose fertilizer of the rape weeding that integrates infertile field, weeding.This fertilizer evenly spreads fertilizer over the fields on rice plate stubble before rape is transplanted, and shallow again screw-in soil is transplanting rape afterwards, has both solved the fertile problem of confession of rape seedling, has solved the weeds harm problem in rape field again.Correlation technique research of the present invention starts from phase early 1990s, and to the middle and later periods nineties, some products begin scale, industrialization development utilization, and unified use the " strong standing grain " board trade mark mainly concentrates on area, the middle and lower reach of Yangtze River.Present product has all arrived when updating, especially the weeds in rape field, owing to only use a certain class weed killer herbicide for a long time on producing, the phenomenon that causes weeds to develop immunity to drugs is more and more heavier, as grassy weeds such as annual bluegrass, hard grass, in case just be difficult to after emerging with quizalofopethyl, cover grass energy, surely kill etc. cauline leaf processing weed killer herbicide remove it.Therefore, rape production needs a kind of Weeding fertilizer that can thoroughly control the weeds generation and help the rape high yield.
Summary of the invention
The object of the invention is to develop a kind of Weeding fertilizer for rape field that integrates infertile field, weeding.
The present invention contains following component and proportioning:
Fertilizer components A:N+P
2O
5+ K
2O 〉=25%, N 〉=10% wherein, trace element zinc, boron and molybdenum are 1%～5%; Herbicide components B adopts Acetochlor, butachlor and prometryn, and its weight ratio is 10～20: 1～5: 4～10; Wherein, the weight ratio of A: B is 1000: 0.5～10.
Chemical fertilizer in the Weeding fertilizer for rape field of the present invention shows good inter-act synergic effect with after chemical herbicide combines, and the general fertilizers availability improves 6%～8%, and drug effect increases more than 10%; Easy and simple to handle, safe in utilization.
Wherein, the weight ratio of preferred A: B be preferably 1000: 1～5.
Preferably, Weeding fertilizer for rape field of the present invention can also contain inserts D, for example attapulgite.
The weight ratio of fertilizer components A and filler D is 1000: 5～50, be preferably 1000: 5～and 30.
In the present invention, fertilizer components A can select commercially available single fertilizer for use according to product needed, for example, selects commercially available nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and zinc fertilizer fertilizer element for use.Also can select commercially available conventional compound fertilizer raw material for use, for example urinate base or nitro-compound fertilizer material, compound fertilizer can be various conventional specifications, for example 10-10-5,15-15-10, also can be unconventional specification, as long as this compound fertilizer can satisfy the needs of product of the present invention to the fertilizer efficiency composition.The compound fertilizer of selecting for use can include only nitrogenous fertilizer, phosphate fertilizer and potash fertilizer fertilizer element, also can denitrogenate, outside phosphorus and the potash fertilizer fertilizer element, in also comprising, the trace element fertilizer composition, or even zinc fertilizer and other conventional additives (inserts) for example clay, calcium carbonate or dolomite dust.
The nitrogen fertilizer composition is selected from one or more in for example urea, ammonium nitrate, ammonium chloride, MAP and the ammonium sulfate, a kind of in urea, MAP, urea and ammonium chloride and/or ammonium sulfate, ammonium nitrate and ammonium chloride or the ammonium sulfate for example is preferably in urea, ammonium chloride and the MAP one or more.
The phosphate fertilizer fertilizer element can be for example MAP, superphosphate and fused calcium magnesium phosphate, preferably phosphoric acid one ammonium and superphosphate.
The potash fertilizer fertilizer element can be potassium chloride and/or potassium sulphate.
The zinc fertilizer fertilizer element can be a zinc sulphate, perhaps contains little fertilizer of zinc fertilizer composition.
The molydbenum fertilizer fertilizer element can be an ammonium molybdate, perhaps contains little fertilizer of molydbenum fertilizer composition.
The boron fertilizer fertilizer element can be boric acid and/or borax.
In other, the trace element fertilizer composition is selected from following one or more: calcium sulphate, iron sulfate, magnesium sulfate, copper sulphate, manganese sulphate and rare earth.
Contain in employing under the situation of the little fertilizer of zinc, the zinc fertilizer that contains in little fertilizer should be become component count.
Contain in employing under the situation of the little fertilizer of molybdenum, the molydbenum fertilizer that contains in little fertilizer should be become component count.
Contain in employing under the situation of boron micro-fertilizer, the boron fertilizer that contains in little fertilizer should be become component count.
If desired, can also contain rare earth fertilizer, for example rare earth chloride in the product of the present invention.
Product of the present invention can also contain an amount of dyestuff, for example for example acid red, acid orchid etc. of acid dye.Dyestuff can be made the color grains compound fertilizer after adding.
Product of the present invention can adopt the method preparation that technological process provides shown in the accompanying drawing, also can adopt suitable conventional method preparation.
Product of the present invention can be used as required.Generally speaking, product of the present invention per ton is used 10～40 mu, preferably uses 20～30 mu.
The more common compound fertilizer product of product of the present invention has following superiority:
1. balance fertilizing, nutrition is complete
Nutrient content in the product of the present invention is according to regulation of fertilizer requirement of crop and the rich scarce situation of soil nutrient, determines by field trial, wherein contains big-and-middle micronutrient elements such as the necessary nitrogen of crop, phosphorus, potassium, zinc, boron, molybdenum.
2. broad-spectrum high efficacy, a weeding
Weed killer herbicide in the product of the present invention can be closed down the various single, double cotyledon weeds in farmland in bud, once uses, and can guarantee that crop does not have weeds harm the time of infertility.Preventive effect to main weeds such as the amur foxtail in rape field, hard Cao, Wang grass, annual bluegrass, ox chickweed, clearvers, Veronica, common vetch, shepherd's purse and Carolina Cranesbill Herbs reaches about 90%.
3. preceding control back is short, strengthens degeneration-resistant
After rape uses product of the present invention, the short biological effect in control back before all presenting, concrete manifestation is exactly a crop not prosperous length in early stage, and not early ageing of later stage has strengthened the resistance of crop self.
4. synergy is done in fertile medicine combination mutually
Chemical fertilizer in the product of the present invention shows good inter-act synergic effect with after chemical herbicide combines.After product of the present invention was manured into soil, fertilizer composition wherein progressively discharged, and is progressively absorbed by crop, compared with the conventional fertilizer application method, and its utilization rate of fertilizer is general to improve 6%～8%; Behind the moisture content of weed killer herbicide composition in absorbing soil in the product of the present invention, progressively discharge, and progressively be adsorbed to soil surface, when the young root and the young shoot of weed seed will absorb chemical herbicide when unearthed, the interior normal Physiology and biochemistry effect of weeds body is destroyed, thereby cause the mashed bud of the mashed root of weeds until perish, compare with conventional application method, general drug effect increases more than 10%.
5. easy and simple to handle, safe in utilization
Product of the present invention is generally done the fertile use of shallow-layer basal plane, wherein weed killer herbicide just is distributed in 3～4 centimetres the soil layer after the use, and this degree of depth be just weeds effectively go out soil layer, be convenient to weeds are closed down in bud, because weed killer herbicide has selectivity to crop, thereby the growth of crop is had no adverse effects.
6. saving of labor's abridged edition, increasing both production and income
Use product of the present invention, will apply fertilizer and the weeding farm work unites two into one, both simplified the farming operation sequence, alleviated labour intensity again, simultaneously can also make crop yield, general rape yield increasing about 10%.
Description of drawings
Fig. 1 is the processing process figure of product of the present invention.
Embodiment
Embodiment 1
The prescription of 40% Weeding fertilizer for rape field, its component and content are as follows:
Fertilizer components A:
N+P
2O
5+ K
2O 〉=40%, N 〉=15% wherein, trace element zinc 0.68%, boron 0.11%, molybdenum 0.5%; N source: 14% MAP 540kg and 46% urea 240kg; P
2O
5Source: MAP (when adding the N source, having added); K
2O source: 60% potassium chloride 170kg; Zinc source: white vitriol 30kg; Boron source: borax (ten water Boratexes) 10kg; Molybdenum source: ammonium heptamolybdate 10kg.
Herbicide components B: Acetochlor effective content 1.0kg, butachlor effective content 0.2kg, prometryn effective content 0.3kg.
Embodiment 2
The prescription of 25% Weeding fertilizer for rape field, its component and content are as follows:
Fertilizer components A:
N+P
2O
5+ K
2O 〉=25%, N 〉=10% wherein, trace element zinc 0.45%, boron 0.28%, molybdenum 0.5%; N source: 24% ammonium chloride 420kg; P
2O
5Source: 14.5% superphosphate 345Kg; K
2O source: 60% potassium chloride 167kg; Zinc source: white vitriol 20kg; Boron source: boric acid 15kg; Molybdenum source: ammonium heptamolybdate 10kg, rare earth: rare earth chloride 0.1kg; Attapulgite: 22.9 kilograms.
Herbicide components B: Acetochlor effective content 0.9kg, butachlor effective content 0.3kg, prometryn effective content 0.4kg.
Embodiment 3
The prescription of 25% Weeding fertilizer for rape field, its component and content are as follows:
Fertilizer components A:
N+P
2O
5+ K
2O 〉=25%, N 〉=10% wherein, trace element zinc 0.5%, boron 0.1%, molybdenum 0.5%; N source: 24% ammonium chloride 420kg; P
2O
5Source: 14.5% superphosphate 345Kg; K
2O source: 60% potassium chloride 167kg; Zinc source: 10% Powdered multiple-effect zinc fertilizer 50kg; Boron source: boric acid 5kg; Ammonium heptamolybdate 10kg; Rare earth: rare earth chloride 0.1kg; Attapulgite: 13.9 kilograms.
Herbicide components B: Acetochlor effective content 2.0kg, prometryn effective content 0.4kg.
Annotate: above-mentioned multiple-effect zinc fertilizer is produced by Yangzhou willow zinc (group) limited company, contain zinc, silicon, calcium, sulphur, magnesium, manganese, molybdenum, copper, iron and rare earth etc. multiple in, the trace element fertilizer composition.
Embodiment 4
Product of the present invention is tested in the land for growing field crops, and its result of use is as mentioned below.
1 materials and methods
1.1 reagent agent and test method
N, P, K content were respectively 15: 15: 10 in the Weeding fertilizer for rape field (embodiment 1 product), and tested in 2003～2004 years and carry out, 3 repetitions, district's group is arranged at random, sub-district area 20m
2, establish 4 processing:
1. Weeding fertilizer for rape field (embodiment 1 product) 50kg/667m
2Make base manure;
2. separately, fertilizer is as base manure, and weed killer herbicide is made cauline leaf in the 3 leaf phases of weeds and handled the medicine of 1. handling (herbicide components of embodiment 1 product), fertile (fertilizer components of embodiment 1 product);
3. composite fertilizer (the embodiment 1 product fertilizer components A) 50kg/667m that does not add weed killer herbicide
2Make base manure, 20% Ethanetsulfuron is made cauline leaf in the 3 leaf phases of weeds and is handled;
4. the 50kg/667m composite fertilizer (embodiment 1 product fertilizer components A) that does not add weed killer herbicide)
2Make base manure (ck).
1.2 test basic condition
Test this " carry out the " center " experimental field, the husky earth of soil property, middle fertility, experimental cultivar is that conventional Wild cabbage type kind " is raised oil No. 1 ", seedling raising and transplanting, seeding row spacing are 16.7cm * 40cm, solid density 10,000 strains.Handle 2,3 in medication on November 20 in 2003.
1.3 survey item
According to the rape growing process divide seedling stage (12/1), survive the winter the phase (1/20), peduncle-growing period for rapeseed (2/25), initial bloom stage (4/15) fourth phase investigation growth of rape situation and control of weeds effect.The main survey item in rape growing way aspect has plant height, leaf head length, degree of development, rhizome thick etc., and the real meter of receiving produces when ripe.The diagonal sampling method is adopted in the weeds investigation, divides 5 weeds strain numbers of finding unit are, tries to achieve preventive effect.
2 results and analysis
2.1 the field grass is investigated mutually
Investigation shows that the weeds grass in rape field is mutually: gramineous have hard grass, Wang grass, annual bluegrass, an amur foxtail etc.; The broad-leaved class shepherd's purse, cyclophanes thread, knotweed, clearvers, Carolina Cranesbill Herb, wartwort, Veronica, common vetch etc. are arranged.
2.2 the herbicidal effect of medicine fertilizer
Weeds investigation (table 1) show, using Weeding fertilizer for rape field (handle 1) and medicine nutriment in a fertilizer executes the herbicidal effect in seedling stage of (handling 2) and will be lower than processing 3, its control of weeds effect is 50%～60%, main cause is, weather was relatively drier when rape was transplanted, field humidity is little, the inner sucting conduction type weed killer herbicide is not absorbed by weeds fully fast, and it is had an effect and needs a process, the little grass of Chu Tuing is progressively dead after being subjected to medicine, moreover its drug effect phase is long, and is interim to the whole growth of blooming from surviving the winter, and preventive effect is all the time up to more than 90%.Employing routinizes and removes, because the unicity of its drug effect, though drug effect is rapider, the drug effect phase is short, and when rape was bloomed, control efficiency dropped to 60%, and broad leaved weeds has the trend of the generation of laying particular stress on.
The investigation of table 1 weeds preventive effect
| Handle | Seedling stage | Survive the winter the phase | The bolting phase | Flowering stage | |
| 1 | Preventive effect (%) | 61.2 | 98.3 | 97.8 | 96.8 |
| 2 | Preventive effect (%) | 50.7 | 88.2 | 87.3 | 86.6 |
| 3 | Preventive effect (%) | 82.4 | 86.9 | 75.8 | 60.9 |
| 4 | Number of weeds (strain) | 48.1 | 68.8 | 63.7 | 69.3 |
Annotate: number of weeds is 0.11m
2(5 average) weeds strain number in (1 square chi); Preventive effect=(contrast number of weeds-processing number of weeds)/contrast number of weeds * 100
Contrast handles 1 and handle 2, can directly find out, in arbitrary period of growth of rape, fertile medicine combination to the preventive effects of weeds all than fertile medicine separate high more than 10%.After this shows that " medicine fertilizer " is used with, have and do synergistic effect mutually.
2.3 influence to growth of rape
Respectively handling growth of rape behind the use weed killer herbicide all has certain inhibitory action (table 2), shows that plant height reduces, and blade diminishes, and the degree of development of plant also slightly descends.Recover normal to the bolting, on leaf head length, tongue are thick, facilitation is arranged more.Though this explanation uses weed killer herbicide influential slightly to the rape early growth, shows facilitation subsequently, present the biological effect of " preceding control back is short ".
Table 2 growth of rape condition survey unit: cm
| Handle | Seedling stage | Survive the winter the phase | The bolting phase | Flowering stage | |||||||
| Plant height | The leaf head length | Degree of development | Plant height | The leaf head length | Degree of development | Plant height | The leaf head length | Degree of development | Plant height | Tongue is thick | |
| 1 | 20.4 | 5.3 | 30.1 | 18.9 | 6.6 | 29.6 | 21.4 | 9.8 | 32.1 | 100.3 | 1.35 |
| 2 | 20.5 | 5.3 | 29.5 | 18.7 | 6.5 | 28.9 | 20.6 | 9.6 | 31.3 | 99.8 | 1.30 |
| 3 | 19.6 | 5.5 | 28.7 | 18.6 | 6.5 | 29.1 | 20.8 | 9.5 | 31.6 | 99.7 | 1.31 |
| 4 | 20.3 | 5.5 | 30.1 | 21.0 | 6.4 | 31.6 | 21.2 | 9.1 | 31.2 | 101.7 | 1.26 |
2.4 yield increasing effect table 3 is respectively handled sub-district effective yield (kg kg)
| Handle number | Cell production | Per mu yield | Rate of growth (%) |
| 1 | 4.42 | 147.4 | 30.6 |
| 2 | 4.15 | 138.5 | 22.7 |
| 3 | 4.12 | 137.5 | 21.8 |
| 4 | 3.39 | 112.9 | - |
As can be seen from Table 3, behind the use weed killer herbicide, owing to suppressed weed growth, improved rape to fertilizer utilization ratio, each handles all significantly volume increase.The rate of growth that the fertile base of its Chinese medicine is executed (handling 1) is 30.6%, reaches utmost point significance level; The medicine nutriment in a fertilizer executes (handling 2) and the fertilising back is approaching with conventional weed killer herbicide (handling 3) effect, but all compares according to significantly volume increase.
By above-mentioned test as seen, the chemical fertilizer in the Weeding fertilizer for rape field of the present invention shows good inter-act synergic effect with after chemical herbicide combines.Utilization rate of fertilizer is general to improve about 6%, and general drug effect increases about 10%.
Though above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (7)
1, a kind of Weeding fertilizer for rape field is characterized in that it contains following component and proportioning:
Fertilizer components A:N+P
2O
5+ K
2O 〉=25%, N 〉=10% wherein, trace element zinc, boron and molybdenum are 1%～5%;
Herbicide components B: be made of Acetochlor Acetochlor, butachlor and prometryn: butachlor: the weight ratio of prometryn is 10～20: 1～5: 4～10;
Wherein, the weight ratio of A: B is 1000: 0.5～10.
2, according to the described Weeding fertilizer for rape field of claim 1, it is characterized in that A: the weight ratio of B is 1000: 1～5.
3,, it is characterized in that the nitrogen fertilizer composition is selected from one or more of ammonium chloride, urea and MAP according to claim 1 or 2 described Weeding fertilizer for rape field;
The phosphate fertilizer fertilizer element is MAP, superphosphate or fused calcium magnesium phosphate;
The potash fertilizer fertilizer element is potassium chloride and/or potassium sulphate;
The zinc fertilizer fertilizer element is a zinc sulphate, perhaps contains little fertilizer of zinc fertilizer composition;
The molydbenum fertilizer fertilizer element is an ammonium molybdate, perhaps contains little fertilizer of molydbenum fertilizer composition;
The boron fertilizer fertilizer element is boric acid and/or borax.
4, according to the described Weeding fertilizer for rape field of claim 1, it is characterized in that Weeding fertilizer can also contain inserts D, the weight ratio of fertilizer components A and filler D is 1000: 5～50.
5, according to the described Weeding fertilizer for rape field of claim 4, the weight ratio that it is characterized in that fertilizer components A and filler D is 1000: 5～30.
6,, it is characterized in that inserts is an attapulgite according to claim 4 or 5 described Weeding fertilizer for rape field.
7,, it is characterized in that Weeding fertilizer also contains rare earth chloride according to the described Weeding fertilizer for rape field of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510038087 CN1269402C (en) | 2005-03-11 | 2005-03-11 | Weeding fertilizer for rape field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510038087 CN1269402C (en) | 2005-03-11 | 2005-03-11 | Weeding fertilizer for rape field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1669997A CN1669997A (en) | 2005-09-21 |
| CN1269402C true CN1269402C (en) | 2006-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510038087 Expired - Fee Related CN1269402C (en) | 2005-03-11 | 2005-03-11 | Weeding fertilizer for rape field |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102153399B (en) * | 2010-12-13 | 2013-03-20 | 绵阳台沃农业科技有限责任公司 | Special multi-effect nutrient for rape base application |
| CN104211464A (en) * | 2013-06-04 | 2014-12-17 | 蒋寿悟 | Special formula fertilizer for Brassica campestris |
| CN105367211A (en) * | 2014-08-30 | 2016-03-02 | 郑丹丹 | Herbicide |
| CN104446992B (en) * | 2014-12-04 | 2017-11-28 | 湖南省安邦农业研究院 | Slow-release fertilizer special for rape and preparation method thereof |
| CN106083340A (en) * | 2016-06-16 | 2016-11-09 | 太仓市璜泾华南农机作业专业合作社 | A kind of Weeding fertilizer and preparation method thereof |
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2005
- 2005-03-11 CN CN 200510038087 patent/CN1269402C/en not_active Expired - Fee Related
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