CN104003785A - Fertilizer composition capable of resisting nematode of tomato - Google Patents
Fertilizer composition capable of resisting nematode of tomato Download PDFInfo
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- CN104003785A CN104003785A CN201310061952.XA CN201310061952A CN104003785A CN 104003785 A CN104003785 A CN 104003785A CN 201310061952 A CN201310061952 A CN 201310061952A CN 104003785 A CN104003785 A CN 104003785A
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Abstract
The invention provides a fertilizer composition capable of resisting nematode of tomatoes, and a preparation method thereof. The fertilizer composition is composed of urea, potassium sulfate, monoammonium phosphate, gypsum, magnesium sulfate, ferrous sulphate, carvacrol microcapsules and attapulgite clay. Compared with other similar fertilizers, the composition capable of resisting nematode of tomatoes is safe and environment-friendly, is long in efficacy duration, has obvious prevention and control effect for root-knot nematode and increases output of the tomatoes simultaneously.
Description
Technical field
The invention belongs to agricultural technology field.More specifically, the present invention relates to a kind of tomato nematicide Ru 2006101161.
Background technology
Along with the raising of people's living standard, to the requirement of vegetables grade also gradually from the nuisanceless even organic standard of green that rises to.In vegetables production process, forbid to use height persistent pesticide, at utmost reduce low toxicity and low residue agricultural chemicals and fertilizer application, advocate with biological method prevention and elimination of disease and pests, increase fertilizer usage quantity, thereby make Pesticide Residues in Vegetables, nitrite, nitrate, harmful heavy metal, the harmful pathogenic micro-organism equal size of producing meet the requirement of relevant criterion.
Farm crop connect to be done the company bringing to do obstacle is the outstanding problem in agriculture production now.Along with plant husbandry is to commercialization, compartmentation, specialized developing rapidly, protection ground vegetables area scale is expanded in the situation that every year, does obstacle and also day by day become serious.Even doing obstacle not only causes the soil salinization, acidifying, Physiological nutrient deficiency etc., has also increased the weight of the generation of soil-borne disease insect pest, and the especially generation of oxyuriasis is produced and brought massive losses to vegetables.According to investigations, connect and do Vegetable Base than rice field-upland field rotation district average yield minimizing 30-50%, the loss that wherein nematode is caused just accounts for 6-17%, and nematode serious area occurs " ruining canopy " even occurs.
Existing control nematode method one be adopt that agricultural measures tans by the sun as digged, " vexed canopy " etc., the one, use of insecticide is as Avrmectin etc. or sterilant is mixed to fertilizer and make " medicine fertilizer " as " Avrmectin fertilizer ".Agricultural measures insecticidal effect is limited, can only solve part insect.Single use of insecticide can only temporarily solve subregion insect pest, can not change the easy hairworm evil of soil environment, can not fundamentally solve insect pest, easily recurrence, and the lasting period is short.Chemical insecticide is mixed to the medicine fertilizer that fertilizer is made, the double risks that has difficult degradation and easily degrade.Difficult degradation refers to that wherein chemical pesticide general transformation period in soil generally than long 2-10 in air doubly, is absorbed and increased pesticide residue risk by root system of plant, the corresponding safety interval that extended; Easily degraded referred to from whole breeding time, in fertilizer, chemical pesticide is easily by volatilization, uviolizing, soil erosion, chemical pesticide nature etc. and content reduce, and do not reach long object of lasting period, are not also inconsistent with long handling characteristics of few lasting period of Term Fertilization number of times and increase application times.Therefore,, with biological pesticide instead of chemical agricultural chemicals, the release method of research fertilizer Pesticides, is the feasible solution overcoming the above problems.And widely popularize so green medicine fertilizer, the not only use future of pioneering development chemical fertilizer, and be fertilizer be also the function of medicine, reduce the use of agricultural chemicals, fundamentally solve insect pest problem, improvement soil, has simplified agricultural production process, improve exactly peasant's benefit, met the direction of national development high-efficiency agriculture.
Isothymol is main component in the activity extract wild marjoram oil of China's Chinese traditional herbs wild marjoram grass, and content is about 80%, now can synthetic.Isothymol is colourless oil liquid, has thymol smell, water insoluble, is dissolved in ethanol, ether, alkaline solution.Isothymol has special aromatic odour and very strong antibacterial insecticidal activity, is widely used in spices, food and feed additive, antioxidant and sterilizing insecticide etc., finds that nematode is had to good prevention effect this year.
Micro-capsule is using macromolecular material as cyst wall or cyst membrane, by chemistry, physics or physicochemical method, to wrap up as the active substance of the capsule heart, form a kind of minigel with semipermeability cyst membrane, several microns of diameters, to hundreds of micron, are widely used in the industries such as medicine, printing and dyeing and food.This year, domestic pesticide industry was developed into microcapsule suspending agent gradually, had the feature of slowly-releasing.
Summary of the invention
The object of this invention is to provide a kind of tomato nematicide Ru 2006101161.
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of tomato nematicide Ru 2006101161, it is characterized in that what it was made up of the subordinate's component in weight part: urea 10-40 weight part; Potassium sulfate 0-50 weight part; Monoammonium phosphate 0-30 weight part; Gypsum 0-16 weight part; Magnesium sulfate 1-3 weight part; Ferrous sulfate 1-3 weight part; Isothymol micro-capsule 1-5 weight part; Attapulgite clay 1-20 weight part.N+P
2o
5+ K
2o total nutrient: in this Ru 2006101161 gross weight 38-45%.
A preferred embodiment of the invention, described tomato nematicide Ru 2006101161 is made up of the subordinate's component in weight part: urea 15-30 weight part; Potassium sulfate 30-50 weight part; Monoammonium phosphate 14-18 weight part; Gypsum 12-16 weight part; Magnesium sulfate 1-3 weight part; Ferrous sulfate 1-3 weight part; Isothymol micro-capsule 1-5 weight part; Attapulgite clay 10-16 weight part.
According to another kind of preferred implementation of the present invention, described tomato nematicide Ru 2006101161 is made up of the subordinate's component in weight part: urea 27-30 weight part; Potassium sulfate 40-46 weight part; Monoammonium phosphate 16-18 weight part; Gypsum 13-15 weight part; Magnesium sulfate 1-2 weight part; Ferrous sulfate 1-2 weight part; Isothymol micro-capsule 3-5 weight part; Attapulgite clay 11-13 weight part.
According to another kind of preferred implementation of the present invention, described tomato nematicide Ru 2006101161 is pulvis, granule or tablet.
Urea is a kind of high density nitrogenous fertilizer (containing N amount 46%), belongs to neutral readily avaiable fertilizer, also can use and produce multiple compound manure.Not residual any objectionable impurities in soil, long-term application does not have detrimentally affect.Urea is organic nitrogenous fertilizer, through the arteries and veins enzyme effect in soil, be hydrolyzed into carbonic acid by or hydrogen-carbonate by rear, could utilization absorbed by crops.Therefore, urea will be used before the fertile phase of the need of crop for 4-8 days.Urea is applicable to all crops and all soil, can be used as base manure and topdresses, and non-irrigated paddy field all can be used.
Potassium sulfate is a kind of without chlorine, high-quality and efficient potash fertilizer, is good water soluble potassic fertilizer.Potassium sulfate is also chemically neutral fertilizer, in as the plant husbandry of the fear-chlorion crops such as tobacco, tea tree, grape, sugarcane, beet, watermelon, potato, flax and each planting fruit-trees, be indispensable important fertilizer, enrich not only output raising of potassium sulfate, can also improve quality.
Monoammonium phosphate claims again primary ammonium phosphate.Monoammonium phosphate (MAP) is a kind of water soluble quick-acting composite fertilizer, is nitrogen phosphorus two element compound fertilizers, and monoammonium phosphate generally topdresses, and is also to produce ternary compound fertilizer, the fertile topmost basic material of BB.This product is widely used in various food crop and the cash crop such as paddy rice, wheat, corn, jowar, cotton, melon and fruit, vegetables; Be widely used in the various soil properties such as red soil, yellow earth, brown earth, yellow moisture soil, black earth, cinnamon soil, purple soil, Baijiang soil.
Gypsum is fertilizer and soil improvement agent.On the one hand, the main component of gypsum is calcium sulfate, not only calcic but also sulfur-bearing, and therefore, it can provide sulphur and two kinds of nutritive elements of calcium.On the other hand, the sodium carbonate in gypsum and the soil solution and Sodium Hydrogen Carbonate generation chemical reaction, generate neutral sodium sulfate, thereby surface soil alkalinity weakened.Calcium ion in gypsum can also with soil colloid on sodium ion exchange, form and be difficult for the calcium colloid that disperses, thereby soil physico-chemical property is improved.For the low productive soil of some as lack of sulfur, gypsuming is improved the effect of crop sulphur nutrition.
Magnesium, iron are chlorophyllous important composition elements, are that the activator of a lot of enzymes, especially ferrous ion are high at plant activity in vivo, can improve plant immunizing power, strengthen plant resistance.
Isothymol micro-capsule is the sustained release dosage of isothymol.Isothymol belongs to plants essential oil, volatile, adopts encapsulated form, can improve the lasting period of isothymol to nematode.
Attapulgite has another name called polygorskite or Palygorskite, be a kind of layer of chain-like structure containing Shuifu County's zeopan clay mineral.It is steel gray, greyish white or goose egg green is fibrous, bar-shaped that attapulgite clay is, and aggregate is pencil or the shape that interweaves.Fiber is about 5 μ m, and parallel extinction has sliding sense.When wet, there is plasticity-and stickiness.
Disease-resistant fertilizer composition for tomatoes of the present invention can be pulvis, granule or tablet.
Can adopt the granulation technique of such as cylinder granulation that those skilled in the art know, rotary table granulation, spray granulating, high tower prilling etc. and so on; according to selecting granulation technique to use corresponding facility for granulating; by tomato nematicide Ru 2006101161 granulation of the present invention or tablets and other formulations; described granulation technique and facility for granulating are easily to determine for those skilled in the art, are also apparent.
The size of granule or tablet is not very crucial, is generally 2-5mm, and certainly, this size can be selected according to situations such as use-pattern and crop, soil, and this is easily definite for those skilled in the art, is also apparent.
Tomato nematicide Ru 2006101161 of the present invention can be used as base manure, seed manure or topdresses and use.
Base manure is the fertilizer applying prior to seeding.The effect of using base manure mainly contains two aspects, and the one, culture fertility, improvement soil; The 2nd, for plant growth constantly provides nutrient.Basal fertilizer applying method comprises such as broadcast application, row replacement and perforated method etc.
Seed manure is the fertilizer of using in the time of crop sowing, cultivation stem tuber or transplanting seedling, and object is to provide essential nutrient strong sprout for cultivating.Seed manure application process comprises the method for for example dressing seed, method for soaking seed, is stained with seedling root method, covers seed manure method.
Topdressing is in process of crop growth, the measure of the feature of nutrient demand being applied fertilizer according to the each growing stage of crop.The application process of topdressing comprises that for example broadcast application, bar are excuted a law, perforated method, circulating application method, spraying method.
Specifically adopt which kind of application process also should determine according to crop species, edaphic condition, tillage method, fertilizer amount and fertilizer character, this is easily to determine for those skilled in the art, is also apparent.
Embodiment
In order to make the object of the invention and technical scheme clearer, give by the following specific embodiments detailed explanation, but be not limited to these concrete examples.
Fertilizer embodiment
The preparation of isothymol capsule: get beta-cyclodextrin 1000g, dissolve and form beta-cyclodextrin supersaturated solution with 6L distilled water.Get 166g80% isothymol essential oil, use 60% dissolve with ethanol, dropwise join in beta-cyclodextrin supersaturated solution, after 60 DEG C of stirring 2.5h, be cooled to room temperature, put it into standing 24h under 4 DEG C of conditions, suction filtration, filter residue washs respectively with dehydrated alcohol and distilled water, and 50 DEG C are dried to constant weight, obtain microcapsule product, outward appearance is white powder, has soft isothymol smell.After testing, median size is 49nm, and the average evaporation rate 12.6% of 24h, far below 46.3% of Eugenol essential oil.
The different compositions of tomato nematicide Ru 2006101161 of the present invention see the following form, and the finished product are pulvis:
Effect embodiment
Use in different location by above fertilizer formula, contrast as Avrmectin medicine fertilizer (certain fertilizer plant produces, Avrmectin content 5%, N+P+K >=40.0%).Each processing 30 strain tomatoes, repeat, separately establish the blank not applying fertilizer for 3 times.
Place one: one peasant household's continuous cropping tomato protection ground, rice field town, Shouguang City of Shandong Province, tomato nematode occurs year after year, and effect is as follows:
Note: in table, data are to repeat mean value three times.
Place two: Wu market town, Shuyang city of Jiangsu Province one peasant household connects does tomato protection ground, and tomato nematode occurs year after year, and effect is as follows:
Note: in table, data are to repeat mean value three times.
From above table, can find out, will be significantly better than contrast to the preventive effect of nematode nematicide Ru 2006101161 of the present invention after 30d, total fruit number and total fruit are heavy also apparently higher than contrast.Illustrate that nematicide Ru 2006101161 of the present invention all has good market using value in pest-resistant and fertility.
Claims (4)
1. a tomato nematicide Ru 2006101161, is characterized in that what it was made up of the subordinate's component in weight part: urea 15-30 weight part; Potassium sulfate 30-50 weight part; Monoammonium phosphate 14-18 weight part; Gypsum 12-16 weight part; Magnesium sulfate 1-3 weight part; Ferrous sulfate 1-3 weight part; Isothymol micro-capsule 1-5 weight part; Attapulgite clay 10-16 weight part.N+P
2o
5+ K
2o total nutrient: in this Ru 2006101161 gross weight 38-45%.
2. Ru 2006101161 according to claim 1, it is made up of the subordinate's component in weight part: urea 27-30 weight part; Potassium sulfate 40-46 weight part; Monoammonium phosphate 16-18 weight part; Gypsum 13-15 weight part; Magnesium sulfate 1-2 weight part; Ferrous sulfate 1-2 weight part; Isothymol micro-capsule 3-5 weight part; Attapulgite clay 11-13 weight part.
3. according to the Ru 2006101161 described in arbitrary claim in claim 1-2, it is characterized in that it is pulvis, granule or tablet.
4. according to the Ru 2006101161 described in arbitrary claim in claim 1-2, it is characterized in that it can be used as tomato base manure, seed manure and topdresses and use, and prevents and treats tomato nematode simultaneously.
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| CN201310061952.XA CN104003785A (en) | 2013-02-24 | 2013-02-24 | Fertilizer composition capable of resisting nematode of tomato |
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| CN201310061952.XA CN104003785A (en) | 2013-02-24 | 2013-02-24 | Fertilizer composition capable of resisting nematode of tomato |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848281A (en) * | 2020-07-31 | 2020-10-30 | 陕西科技大学 | Nutrition-balanced insecticidal antibacterial humic acid fertilizer containing plant essential oil and preparation method thereof |
| CN111972229A (en) * | 2020-07-20 | 2020-11-24 | 云南省农业科学院生物技术与种质资源研究所 | Green cultivation method for preventing nematodes, reducing salt and promoting yield of tomatoes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973812A (en) * | 2010-10-12 | 2011-02-16 | 中国农业科学院农业资源与农业区划研究所 | Disease-resistant fertilizer composition for tomatoes |
-
2013
- 2013-02-24 CN CN201310061952.XA patent/CN104003785A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973812A (en) * | 2010-10-12 | 2011-02-16 | 中国农业科学院农业资源与农业区划研究所 | Disease-resistant fertilizer composition for tomatoes |
Non-Patent Citations (1)
| Title |
|---|
| 丁琦等: ""具杀线虫作用的植物源化合物研究"", 《世界农药》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972229A (en) * | 2020-07-20 | 2020-11-24 | 云南省农业科学院生物技术与种质资源研究所 | Green cultivation method for preventing nematodes, reducing salt and promoting yield of tomatoes |
| CN111848281A (en) * | 2020-07-31 | 2020-10-30 | 陕西科技大学 | Nutrition-balanced insecticidal antibacterial humic acid fertilizer containing plant essential oil and preparation method thereof |
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Address after: Nanjing City, Jiangsu province 210014 Zhongling Street No. 50 Zijin building -1 room 1606 Applicant after: Chen Hao Applicant after: Xu Qingxuan Address before: Nanjing City, Jiangsu province 210014 Zhongling Street No. 50 Provincial Academy of agricultural food inspection room 323 Applicant before: Chen Hao Applicant before: Xu Qingxuan |
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Application publication date: 20140827 |