CN109761703A - A kind of multifunction long-acting slow-release rice fertilizer - Google Patents
A kind of multifunction long-acting slow-release rice fertilizer Download PDFInfo
- Publication number
- CN109761703A CN109761703A CN201910170546.4A CN201910170546A CN109761703A CN 109761703 A CN109761703 A CN 109761703A CN 201910170546 A CN201910170546 A CN 201910170546A CN 109761703 A CN109761703 A CN 109761703A
- Authority
- CN
- China
- Prior art keywords
- weight
- parts
- rice
- fertilizer
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention relates to a kind of multifunction long-acting slow-release rice fertilizer, it contains urea, ammonium chloride, phosphorus ammonium, calcium magnesium phosphate, normal superphosphate, potassium chloride, monohydrate zinc sulphate, high activity organic matter, non-package compounding sustained release agent and efficient soil conditioner.Long-acting slow-release rice fertilizer of the present invention can promote rice tillering, and emphasis increases rice spike number and grain number per spike, to improve yield.Culm of Rice and seed can be significantly improved simultaneously to absorb nitrogen, phosphorus, potassium nutrition, are improved utilization rate of fertilizer, are improved rice economic benefit while reducing fertilizers input amount.Rice quality can be obviously improved by applying long-acting slow-release rice fertilizer of the present invention, especially be had a significant impact to polished rice rate, protein content and amylose content.
Description
[technical field]
The invention belongs to technical field of agricultural fertilizers.More particularly it relates to a kind of multifunction long-acting slow-release rice
Fertilizer.
[background technique]
Currently, main problem existing for fertilization of rice be blindly fertilising, partially fertilising material, it is unreasonable fertilising, fertilizing method not
When etc., specifically, (1) heavy dressing chemical fertilizer is not applied or light organic fertilizer, soil texture and microbiologic population are not only destroyed in this way,
The feeder capability of soil is reduced, and also affects the quality of rice；(2) it applies partially, heavy nitrogen application, phosphorus potash fertilizer is on the low side, nitrogen phosphorus
Potassium nutrition element ratio is unreasonable；(3) secondary and micro-element fertilizers put into wretched insufficiency, cause nutrient serious unbalance, physiology
Property and infectious disease are often sent out multiple, directly affect rice yield and quality；(4) it applies fertilizer unreasonable, mainly fertilizing method is not
It is spread fertilizer over the fields when, top dressing generallys use, top application, causes fertilizer loss serious, utilization rate is low；Dose is excessive, not only reduces in this way
The utilization rate of fertilizer, and rice slow growth, many people can also be applied due to a lack of other nutrients by increasing urea
Amount not only increases production cost, increases water and soil pollution, and also increase lodging risk to promote paddy growth；Fertilising
The phenomenon that not scientific, top dressing is excessive, and top dressing opportunity, which holds, is not allowed, and forms overgrowing early period, and envelope row is too early, later period early ageing.Unreasonable,
Unscientific fertilising, not only causes fertilizer to waste, soil fertility decline, soil hardening, acidification, heavy metal activity enhancing, production
Cost improves, and also will cause agricultural environment pollution, and quality of agricultural product decline increases agricultural product security risk.
In recent years, compound fertilizer, compound fertilizer, formula fertilizer etc. are used widely, but since national standard is only to N P and K three
Element has made Compulsory Feature, does not make any requirement to other nutrients and substance, therefore, compound fertilizer, compound on domestic market
Fertilizer, the generally existing following problems of formula fertilizer: (1) it is most there was only nitrogen, three kinds of phosphorus, potassium nutrients, be generally free of middle micronutrient
With beneficial element nutrient, and high concentration, high-content are pursued simply, nutrient is pure and pure, also basic plus not into other nutrients；
(2) organic matter, humic acid is not added, shield of trying hard to keep over the ground, sustainable development and agricultural product security bring hidden danger；(3) it is formulated specific aim
It is not strong, formula, ingredient are often determined according to cost；(4) repeatedly fertilising, Common compound fertilizer fertilizer efficiency period is shorter, removes a base fertilizer,
Generally also want top dressing multiple, peasant is difficult to hold top dressing opportunity, and top dressing is improper, frequently result in it is remaining green when it is due to become yellow and ripe it is late-maturing, lodging, pest and disease damage it is tight
Weight, has high yield appearance without high yield harvest.
In order to fundamentally solve the problems, such as that blindly fertilising, fertilising material, unreasonable fertilising, fertilizing method partially are improper, urgent need
It is a kind of stable high yield can be realized Rice Production, high-quality and efficient, utilization rate of fertilizer is improved, resource, protecting ecology are rationally utilized
Environment improves soil, culture fertility, promotes the dedicated fertilizer of agriculture Green Development, sustainable development.
[summary of the invention]
[technical problems to be solved]
The object of the present invention is to provide a kind of multifunction long-acting slow-release rice fertilizer.
[technical solution]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of multifunction long-acting slow-release rice fertilizer.
The multifunction long-acting slow-release rice fertilizer is by 200~385 parts by weight of urea, 50~250 parts by weight ammonium chlorides, 25
~100 parts by weight of phosphoric acid monoammoniums, 90~100 parts by weight calcium magnesium phosphate, 100~200 parts by weight normal superphosphates, 150~240
Parts by weight potassium chloride, 15~20 parts by weight monohydrate zinc sulphates, 25~65 parts by weight high activity organic matters, the non-package of 7~8 parts by weight
What compounding sustained release agent and the efficient soil conditioner of 2.8~3.2 parts by weight formed；
The multifunction long-acting slow-release rice fertilizer contain by weight 30~40% n p k nutrition elements, in 10~12%
Micronutrient element, 3.6~4.0% silica, 2.5~6.5% organic matters, 3.6~4.6% non-package sustained release agents and 0.28
~0.32% soil conditioner.
A preferred embodiment of the invention, which is by 240~355 weight
Part urea, 80~220 parts by weight ammonium chlorides, 35~90 parts by weight of phosphoric acid monoammoniums, 92~98 parts by weight calcium magnesium phosphate, 120~180
Parts by weight normal superphosphate, 180~220 parts by weight potassium chloride, 16~19 parts by weight monohydrate zinc sulphates, 30~60 parts by weight are high
What the non-package compounding sustained release agent of active organic matter, 7~8 parts by weight and the efficient soil conditioner of 2.8~3.2 parts by weight formed.
According to another preferred method of implementation of the present invention, the rice fertilizer be by 260~325 parts by weight of urea, 100~
180 parts by weight ammonium chlorides, 45~75 parts by weight of phosphoric acid monoammoniums, 93~96 parts by weight calcium magnesium phosphate, 130~160 parts by weight are common
Calcium superphosphate, 190~210 parts by weight potassium chloride, 16~18 parts by weight monohydrate zinc sulphates, 38~52 parts by weight high activities are organic
What the non-package compounding sustained release agent of matter, 7~8 parts by weight and the efficient soil conditioner of 2.8~3.2 parts by weight formed.
According to another preferred method of implementation of the present invention, the nitrogen of the n p k nutrition element, phosphorus and potassium weight ratio
It is 16~23:5~6:9~14.
According to another preferred method of implementation of the present invention, the calcium of the middle microelement, magnesium, sulphur and zinc weight ratio are
2.5~6.5:1.6~1.8:1.3~2.0:0.65~0.75.
According to another preferred method of implementation of the present invention, the non-package sustained release agent is one or more is selected from
The sustained release agent of DMPP, DCD, HQ or NBPT.
According to another preferred method of implementation of the present invention, the soil conditioner is one or more selected from calcium and magnesium phosphorus
Fertilizer, humic acid, ardealite or diatomite soil conditioner.
According to another preferred method of implementation of the present invention, the high activity organic matter is one or more selected from rotten plant
Acid, biochemical fulvic acid, alginic acid or free amino acid active organic matter.
According to another preferred method of implementation of the present invention, it is 2~4mm that the long-acting slow-release rice fertilizer, which is partial size,
Granulated fertilizer.
According to another preferred method of implementation of the present invention, the long-acting slow-release rice fertilizer is with one or more choosings
From the long-acting slow of the coated fertilizer coating of polyolefin and polyvinylacetate, Lauxite, polyurethane material or chitosan material
Rice fertilizer is released, coating layer is with a thickness of 20-80 μm
The present invention is described in more detail below.
The present invention relates to a kind of multifunction long-acting slow-release rice fertilizer.
The multifunction long-acting slow-release rice fertilizer is by 200~385 parts by weight of urea, 50~250 parts by weight ammonium chlorides, 25
~100 parts by weight of phosphoric acid monoammoniums, 90~100 parts by weight calcium magnesium phosphate, 100~200 parts by weight normal superphosphates, 150~240
Parts by weight potassium chloride, 15~20 parts by weight monohydrate zinc sulphates, 25~65 parts by weight high activity organic matters, the non-package of 7~8 parts by weight
What compounding sustained release agent and the efficient soil conditioner of 2.8~3.2 parts by weight formed；
Urea, ammonium chloride, monoammonium phosphate, calcium magnesium phosphate, normal superphosphate, potassium chloride and the water sulphur that the present invention uses
Sour zinc is all current fertilizer product available on the market.
In the present invention, when other components are in the content range, if the content of urea is less than 200 weight
Part, then it is not enough to nitrogen content required for product formula is provided；If the content of urea is higher than 385 parts by weight, provide
Nitrogen content will be above amount required for product formula；Therefore, the content of urea be 200~385 parts by weight be it is reasonable, it is excellent
Selection of land is 240~355 parts by weight, more preferably 260~325 parts by weight.
Similarly, when other components are in the content range, if the content of ammonium chloride less than 50 parts by weight,
It will increase urea portion in ingredient, influence the realization of N P and K proportion；If the content of ammonium chloride is higher than 250 weight
Part, then it can reduce urea share shared in ingredient, the same realization for influencing N P and K proportion；Therefore, the content of ammonium chloride
It is appropriate for 50~250 parts by weight；Preferably 80~220 parts by weight, more preferably 100~180 parts by weight.
It is insufficient if the content of monoammonium phosphate is less than 25 parts by weight when other components are in the content range
To provide phosphorus content required for product formula；If the content of monoammonium phosphate is higher than 100 parts by weight, the phosphorus element provided contains
Amount will be more than amount needed for product formula；Therefore, it is suitable that the content of monoammonium phosphate, which is 25~100 parts by weight,；Preferably
35~90 parts by weight, more preferably 45~75 parts by weight.
It is insufficient if the content of calcium magnesium phosphate is less than 90 parts by weight when other components are in the content range
The amount of the middle microelement needed for product rational formula is provided；If the content of calcium magnesium phosphate is higher than 100 parts by weight, provide
Middle microelement amount will be more than product rational formula needed for amount, meanwhile, the share of formula can be occupied, lead to other components not
It can be in reasonable ratio range；Therefore, it is desirable that the content of calcium magnesium phosphate, which is 90~100 parts by weight,；Preferably 92~98
Parts by weight, more preferably 93~96 parts by weight.
When other components are in the content range, if the content of normal superphosphate less than 100 parts by weight,
It is not enough to provide corresponding amount of nutrients required for product rational formula；If the content of normal superphosphate is higher than 200 parts by weight,
The corresponding amount of nutrients being then provided by it may exceed the needs of rational formula, meanwhile, it also will affect the content of other components not
Reasonable ratio range can be reached；Therefore, it is appropriate that the content of normal superphosphate, which is 100~200 parts by weight,；Preferably
120~180 parts by weight, more preferably 130~160 parts by weight.
When other components are in the content range, if the content of potassium chloride is not enough to less than 150 parts by weight
Potassium contents required for product rational formula are provided；If the content of potassium chloride is higher than 240 parts by weight, the potassium provided
Content will exceed the range of product rational formula；Therefore, it is suitably, preferably that the content of potassium chloride, which is 150~240 parts by weight,
Ground is 180~220 parts by weight, more preferably 190~210 parts by weight.
When other components are in the content range, if the content of monohydrate zinc sulphate less than 15 parts by weight, no
It is enough to provide the content of trace element zinc required for product rational formula；If the content of monohydrate zinc sulphate is higher than 20 weight
Part, then the content of its trace element zinc provided will exceed the required amount of product rational formula, while increase product cost；
Therefore, it is feasible, preferably 16~19 parts by weight that the content of monohydrate zinc sulphate, which is 15~20 parts by weight, more preferably 16
~18 parts by weight.
In the present invention, the high activity organic matter it should be understood that it is a kind of containing abundant small molecular organic compounds and
Containing there are many organic matter of organo-functional group, its main function in multifunction long-acting slow-release rice fertilizer of the present invention is improvement
Soil, improves utilization rate of fertilizer at the resistance for increasing crop.
The high activity organic matter is one or more selected from humic acid, biochemical fulvic acid, alginic acid or free amine group
The active organic matter of acid.They are all current market sales of products, such as limited by Shandong innovation humic acid science and technology share
Humic acid that company is sold with trade name nitro humic acid, by Hubei Yishizhuang Agricultural Technology Co., Ltd. with trade name fulvic acid
The biochemical fulvic acid of potassium sale, the alginic acid sold with trade name sodium alginate by Qingdao Mingyue Marine Alga Group Corp., Ltd., by
The free amino acid that Emeishan City Long Teng Biotechnology Co., Ltd is sold with trade name composite aminophenol powder.
When other components are in the content range, if the content of high activity organic matter less than 25 parts by weight,
Due effect of increasing production cannot be played；If the content of high activity organic matter is higher than 65 parts by weight, production cost will increase, together
Shi Zhanfei ingredient share, influences the proportion of other components in the reasonable scope；Therefore, the content of high activity organic matter is 25~65
Parts by weight are reasonable, preferably 30~60 parts by weight, more preferably 38~52 parts by weight.
In the present invention, the non-package sustained release agent is it should be understood that a kind of raising nitrogenous fertilizer stability and length in the soil
The sustained release agent of effect property, its main function in multifunction long-acting slow-release rice fertilizer of the present invention are to improve nitrogenous fertilizer stability, are made
Nitrogenous fertilizer has longer validity period, improves utilization rate of nitrogen fertilizer.
The non-package sustained release agent is one or more sustained release agents selected from DMPP, DCD, HQ or NBPT.They are all
Current market sales of product, such as by western precious biotechnology (Shanghai) company, limited liability company with trade name 3,4- diformazan
The DMPP (chemical name 3,4- dimethyl pyrazole phosphate), limited by Hengshui City lattice U.S. microelement of base pyrazoles phosphate sale
DCD (chemical name dicyanamide) that company is sold with trade name nitrification inhibitor, by Changzhou Yu Rong Chemical Co., Ltd. with quotient
The name of an article hydroquinone sale HQ (chemical name hydroquinone), by Lianyun Harbour Golden Horse Biotechnology Co., Ltd with trade name just
The NBPT (chemical name N-(n-butyl) thiophosphoric triamide) of butyl thiophosphoric acid triamine sale.
When other components are in the content range, if the content of non-package sustained release agent is reached less than 7 parts by weight
Less than ideal nitrogenous fertilizer synergistic effect；If the content of non-package sustained release agent is higher than 8 parts by weight, unnecessary cost will increase
Investment；Therefore, it is feasible that the content of non-package sustained release agent, which is 7~8 parts by weight,.
In the present invention, the soil conditioner is it should be understood that a kind of auxotype soil conditioner, it is in the present invention
Main function in multifunction long-acting slow-release rice fertilizer is improvement soil acidity, provides micro member in necessary to paddy growth
Element.
The soil conditioner is one or more soil selected from calcium magnesium phosphate, humic acid, ardealite or diatomite
Conditioner.They are all current market sales of products, such as by Xuanwei of Yunnan Province Heng Bang phosphorus chemical industry Co., Ltd with commodity
Name calcium magnesium phosphate sale calcium magnesium phosphate, by Shandong Creation Hhumic Acid Science and Technology Co., Ltd with trade name mineral resources humic acid pin
The humic acid sold, the ardealite sold by Hubei Yihua Group Co., Ltd with trade name ardealite are joined by Yixing City monarch
The diatomite that company, diatomite Co., Ltd is sold with trade name diatomite auxiliary agent.
When other components are in the content range, if efficiently the content of soil conditioner is less than 2.8 parts by weight,
It is then not enough to achieve the effect that soil conditioning；If the content of efficient soil conditioner is higher than 3.2 parts by weight, product can be occupied
The proportion share of component, influences the rational proportion of other components；Therefore, the content of efficient soil conditioner is 2.8~3.2 weight
Part is reasonable.
The multifunction long-acting slow-release rice fertilizer contain by weight 30~40% n p k nutrition elements, in 10~12%
Micronutrient element, 3.6~4.0% silica, 2.5~6.5% organic matters, 3.6~4.6% non-package sustained release agents and 0.28
~0.32% soil conditioner.
In the long-acting slow-release rice fertilizer, nitrogen, phosphorus and the potassium weight ratio of the n p k nutrition element are 16
~23:5~6:9~14.In the present invention, if nitrogen, phosphorus and potassium weight ratio be more than the range be all it is worthless, this is
Because proportional region is according to determined by China overwhelming majority uptake of the rice varieties to nitrogen, phosphorus and potassium fertilizer from different places thus.
In the long-acting slow-release rice fertilizer, calcium, magnesium, sulphur and the zinc weight ratio of the middle microelement be 2.5~
6.5:1.6~1.8:1.3~2.0:0.65~0.75.In the present invention, if calcium, magnesium, sulphur and zinc weight ratio are more than described
Range then cannot farthest meet the needs of rice is to the above each element.
Preferably, the long-acting slow-release rice fertilizer be by 240~355 parts by weight of urea, 80~220 parts by weight ammonium chlorides,
35~90 parts by weight of phosphoric acid monoammoniums, 92~98 parts by weight calcium magnesium phosphate, 120~180 parts by weight normal superphosphates, 180~220
Parts by weight potassium chloride, 16~19 parts by weight monohydrate zinc sulphates, 30~60 parts by weight high activity organic matters, the non-package of 7~8 parts by weight
What compounding sustained release agent and the efficient soil conditioner of 2.8~3.2 parts by weight formed.
It is highly preferred that the long-acting slow-release rice fertilizer is by 260~325 parts by weight of urea, 100~180 parts by weight chlorinations
Ammonium, 45~75 parts by weight of phosphoric acid monoammoniums, 93~96 parts by weight calcium magnesium phosphate, 130~160 parts by weight normal superphosphates, 190~
210 parts by weight potassium chloride, 16~18 parts by weight monohydrate zinc sulphates, 38~52 parts by weight high activity organic matters, 7~8 parts by weight are non-
What package compounding sustained release agent and the efficient soil conditioner of 2.8~3.2 parts by weight formed.
The long-acting slow-release rice fertilizer is the granulated fertilizer that partial size is 2~4mm.
The invention further relates to a kind of long-acting slow-release rice fertilizer, it is with one or more selected from polyolefin and polyethylene second
Acid esters, Lauxite, polyurethane material or chitosan material coated fertilizer coating long-acting slow-release rice fertilizer, coating layer
With a thickness of 20~80 μm.
Polyolefin and polyvinylacetate that the present invention uses, Lauxite, polyurethane material, chitosan material coating material
Material is all current market sales of product, such as the polyolefin and polyvinyl acetate sold by Shanghai Yuan Ye biotechnology company
Ester, the Lauxite sold by Dongguan City Sen Bao Industrial Co., Ltd. with trade name Lauxite, by Jinan resin Co., Ltd
It is sold with the polyurethane material of trade name polyurethane sale, by Shanghai company, Yuan Ye biotechnology company with trade name chitosan
Chitosan material.
Long-acting slow-release rice fertilizer production method of the present invention is a kind of conventional granulates fertilizer production method, referring specifically to a treasured
" the multi-function compound fertilizers production technology " of Lin chief editor, Henan Science Press publish (2003).It includes strictly pressing
Each raw material is weighed according to above-mentioned parts by weight to carry out ingredient, stir evenly, pelletizer granulation, drying machine drying, cooling, screening and finished product
Packaging and other steps.These modes of operation are all the ordinary operation modes of the art.
Coating long-acting slow-release rice fertilizer production method of the present invention should also include finished product after sieving in addition to above-mentioned steps
Overlay film step grasps strong " new-type fertilizer " for waiting works referring specifically to document Zhao, and Science Press publishes (in November, 2013).
[beneficial effect]
The beneficial effects of the present invention are:
Long-acting slow-release rice fertilizer of the present invention can promote rice tillering, and emphasis increases rice spike number and grain number per spike, thus
Significantly improve yield.Culm of Rice and seed can be significantly improved simultaneously to absorb nitrogen, phosphorus, potassium nutrition, improve utilization rate of fertilizer,
Rice economic benefit is improved while reducing fertilizers input amount.Applying long-acting slow-release rice fertilizer of the present invention can be obviously improved
Rice quality especially has a significant impact polished rice rate, protein content and amylose content.
Inventive formulation is scientific and reasonable, and nutrition general equilibrium, fertilizer utilization is efficient, and the effect of increasing income is significant；It is long-acting slow
It releases, fertilizer efficiency is 40-60 days longer than general compound fertilizer's fertilizer efficiency, and single-dose application can meet the nutrient demand of rice entire breeding time, no
Other nutrients are supplemented, also no longer top dressing, are able to achieve single-dose application pipe whole process, it is simple and practical easy to operate, save labour；It realizes
Land used is increased soil fertility combination, and agriculture Green Development, sustainable development are promoted, and not only provides nutrient, but also can chesson, improvement soil, work
Change the harmful substances, culture fertility such as beneficial organism, the degradation residual heavy metal of agriculture；Resource is made full use of, high-concentration phosphate compound fertilizers will be produced
Discarded low-grade phosphate ore makes full use of, not only in the current fertilising of polishing middle micro-nutrient short slab, but also saved resource, mitigated
Environmental pollution.
[Detailed description of the invention]
Fig. 1 is influence diagram of the different fertilization to wilfully force of labor.
[specific embodiment]
It will be better understood that the present invention by following embodiments.
Embodiment 1: long-acting slow-release rice fertilizer production of the present invention
The implementation steps of the embodiment are as follows:
Weigh 200 parts by weight of urea, 120 parts by weight ammonium chlorides, 75 parts by weight of phosphoric acid monoammoniums, 90 parts by weight calcium magnesium phosphate,
200 parts by weight normal superphosphates, 210 parts by weight potassium chloride, 18 parts by weight monohydrate zinc sulphates, 25 parts by weight humic acid high activities
Organic matter, 7 parts by weight DMPP are non-, and package compounding sustained release agent is stirred evenly with the 2.8 efficient soil conditioners of parts by weight calcium magnesium phosphate,
It is sent into pelletizer to be granulated, then drying machine drying is cooling, screening, and collection cut size is the granulated fertilizer of 2~4mm, obtains described
Long-acting slow-release rice fertilizer.
Embodiment 2: long-acting slow-release rice fertilizer production of the present invention
The implementation steps of the embodiment are as follows:
Weigh 320 parts by weight of urea, 50 parts by weight ammonium chlorides, 25 parts by weight of phosphoric acid monoammoniums, 100 parts by weight calcium magnesium phosphate,
100 parts by weight normal superphosphates, 150 parts by weight potassium chloride, 15 parts by weight monohydrate zinc sulphates, 65 parts by weight biochemical fulvic acids are high
Active organic matter, 8 parts by weight DCD are non-, and package compounding sustained release agent is stirred evenly with 3.0 parts by weight humic acid highly effective soil conditioners,
It is sent into pelletizer to be granulated, then drying machine drying is cooling, screening, and collection cut size is the granulated fertilizer of 2~4mm, obtains described
Long-acting slow-release rice fertilizer.
Embodiment 3: coating long-acting slow-release rice fertilizer production of the present invention
The implementation steps of the embodiment are as follows:
Weigh 260 parts by weight of urea, 250 parts by weight ammonium chlorides, 50 parts by weight of phosphoric acid monoammoniums, 93 parts by weight calcium magnesium phosphate,
135 parts by weight normal superphosphates, 180 parts by weight potassium chloride, 16 parts by weight monohydrate zinc sulphates, 38 parts by weight alginic acid high activities
Organic matter, 7 parts by weight HQ are non-, and package compounding sustained release agent is stirred evenly with the 3.2 efficient soil conditioners of parts by weight ardealite, is sent into
Pelletizer granulation, then drying machine drying, cooling, screening, and collection cut size is the granulated fertilizer of 2~4mm, using polyolefin and gathers
Vinyl acetate coated fertilizer coating obtains the coating long-acting slow-release rice fertilizer.
Embodiment 4: coating long-acting slow-release rice fertilizer production of the present invention
The implementation steps of the embodiment are as follows:
Weigh 385 parts by weight of urea, 180 parts by weight ammonium chlorides, 100 parts by weight of phosphoric acid monoammoniums, 96 parts by weight calcium magnesium phosphate,
165 parts by weight normal superphosphates, 240 parts by weight potassium chloride, 20 parts by weight monohydrate zinc sulphates, 50 parts by weight free amino acids are high
The non-package compounding sustained release agent of active organic matter, 8 parts by weight NBPT and the efficient soil conditioner stirring of 3.0 parts by weight diatomite are equal
It is even, it is sent into pelletizer and is granulated, then drying machine drying, cooling, screening, collection cut size is the granulated fertilizer of 2~4mm, using poly-
Urethane is material coated, obtains the coating long-acting slow-release rice fertilizer.
Test example
One, experimental condition
Using field experiment, chooses the main growing area Shayang County (SY) of Yangtze river basin rice and Wuxue City (WX) carries out test, grind
Long-acting slow-release rice fertilizer of the present invention is studied carefully to paddy growth, yield, Nutrient Absorption, utilization rate of fertilizer, rice quality and economic benefit
Influence.
Following processing are arranged in test:
Processing one: not fertilizer treatment (CK)；
Processing two: dose and fertilising side peasant habit fertilizer treatment (FFP): are determined according to local farmers habits fertilization
Method (contains P with urea (containing N 46%), ammonium bicarbonate (containing N 17%), calcium superphosphate respectively2O512%), potassium chloride (contains K2O 60%)
For the source of manure；
Processing three: long-acting slow-release rice soil fertility quality (OPT) of the present invention: comprehensively consider local area soil nutrient content,
Rice yield and products characteristics carry out fertilization recommendation, are single fertilization；
It is designed using randomized block experiment, each processing sets 3 repetitions, plot area 30m2。
Be local varieties of plant of recommending for examination rice varieties: Shayang County testing site is two excellent 3905, and Wuxue City testing site is Huang
China accounts for.
Density of transplants is 22.5 ten thousand root and stem of certain plants/hm2, line-spacing × hill spacing is 25cm × 18cm, every 2~3 seedling of cave.
Basic physical and chemical and each processing fertilizer amount and the mode of planning strategies for for examination soil are shown in Tables 1 and 2.
Table 1: physiochemical properties of soil
Table 2: fertilizer amount (kg/hm in different disposal2)
Note: N, P in FFP processing2O5、K2O is provided by urea, calcium superphosphate, potassium chloride respectively.
Two, test method
1, the basic nutrient property determination of soil
Before the test, it is sampled according to 5 point samplings from each field.Take 0~20cm topsoil sample respectively using earth boring auger
Product are mixed and are air-dried, levigate sieving, the pH (native water weight ratio is 1: 25) of pH meter method measurement pedotheque are respectively adopted, using existing
There is K2Cr2O7Outside Heating Method measures the content of organic matter of pedotheque, using the complete of existing semimicro Kelvin method measurement pedotheque
Nitrogen content, using existing NaHCO3Method measures the available phosphorus contents of pedotheque, using existing NH4OAc extraction measures soil-like
The quick-acting potassium content of product.
2, the measurement of paddy growth index, yield and Nutrient Absorption
The representational rice plant measurement tiller of 3 root and stem of certain plants is taken in experimental plot sampling area random selecting point in rice ear sprouting period
The growth indexes such as number, plant height, biomass；Take 6 root and stem of certain plants representative in experimental plot sampling area random selecting point in rice maturity
Rice plant, suspension air-dries, paddy weighed respectively with straw, measures spike number, number of grain per ear, mass of 1000 kernel, setting percentage and ground
The nutrient content of upper part of straw and seed.Using existing H2SO4-H2O2Disappear and boils, Continuous Flow Analysis instrument (model AA3, Germany
SEAL their N, P content, their K content of flame spectrophotometer measuring) are measured.
2, rice quality measures
Amylose and protein content in rice quality are the near-infrared paddy produced using FOSS TECATOR company
Object analyzer (Infratec 1241grain analyzer) measurement, in rice quality or other indexs are according to the Ministry of Agriculture
NY/T-593-2002 standard test.
3, relevant parameter calculation method is as follows:
Nutrition accumulation=yield × nutrient content；
Wilfully force of labor=fertilization area yield/(N+P2O5+K2O amount of application)；
The output value=yield × seed price；
Fertilising increases the output value=fertilizer treatment output value-not fertilizer treatment output value；
Net income=fertilising increases the output value-increase fertilizers input；
It produces and throws the ratio=fertilising increase output value/increase fertilizers input.
In economic benefit calculation, paddy price is calculated by 2.6 yuan/kg, and OPT treatment formulations fertilizer price is 2.5 yuan/kg,
Urea, phosphate fertilizer and potassium chloride price press 2.0 yuan/kg, 0.68 yuan/kg and 3.0 yuan/kg calculating respectively.
Three, test result
1, influence of the different fertilization to paddy growth
Different fertilization is listed in table 3 to the test result that paddy growth influences.
Table 3: influence of the different disposal to paddy growth index
Note: significant difference (P < 0.05) between the same testing site of different lowercases expressions is respectively handled in same row.
It is that table 3 is listed the result shows that, fertilising can significantly improve tiller number, plant height and the biomass of rice.With FFP processing
It compares, long-acting slow-release rice soil fertility quality tiller number of the present invention averagely increases 13.5~28.0 ten thousand plants/hm2, amplification 5.5%
~12.4%；Plant Height of Rice averagely increases 4.2~7.2cm, and amplification is 3.6%~5.3%；Biomass averagely increases 445
~1263kg/hm2, amplification is 4.4%~14.2%.Wherein in Shayang County's point, compared with FFP processing, long-acting slow-release water of the present invention
Rice soil fertility quality has reached extremely significant difference.
2, influence of the different fertilization to rice yield and yield component
The test result that different fertilization influences rice yield and yield component is listed in table 4.
Table 4: influence of the different disposal to rice yield and yield component
Note: significant difference (P < 0.05) between the same testing site of different lowercases expressions is respectively handled in same row.
It is that table 4 is listed the result shows that, fertilising can significantly improve rice yield, with FFP processing compared with, Shayang County and Wuxue City two
A testing site units increased in production is respectively 1017kg/hm2And 613kg/hm2, rate of growth is respectively 14.7% and 6.6%, and in Shayang County's point
Show significant difference.Fertilising has notable difference to rice spike number and grain number per spike, but the influence to mass of 1000 kernel and setting percentage is not
Greatly.With FFP processing compared with, the spike number of long-acting slow-release rice soil fertility quality rice of the present invention averagely increase by 24.7~28.2 ten thousand fringes/
hm2, amplification is 8.6%~16.5%；Grain number per spike averagely increases by 5.3~12.7/fringe, and amplification is 2.8%~4.6%.These
As a result it absolutely proves rice spike number and grain number per spike is the key factor for determining yield.
3, the influence that different fertilization absorbs rice nutrient
Different fertilization is listed in table 5 to the test result of rice nutrient inhalation effects.
Table 5: the influence that different disposal accumulates rice nutrient
Note: significant difference (P < 0.05) between the same testing site of different lowercases expressions is respectively handled in same row.
It is that table 5 is listed the result shows that, fertilising significantly improve Culm of Rice and seed nitrogen, phosphorus, potassium nutrition uptake,
In, the N and P of absorption are mainly allocated in seed, and K is then mainly allocated in stalk.Compared with FFP processing, the present invention is long-acting slow
Release rice soil fertility quality rice overground part N, P2O5And K2The uptake of O has increased separately -4.2~11.7kg/hm2, 2.2~
4.2kg/hm2, 5.7~29.4kg/hm2, amplification is respectively -3.4%~9.0%, 5.0%~5.8%, 2.7%~11.9%.
4, influence of the different fertilization to fertilizer wilfully force of labor
Wilfully force of labor is one and reflects the important of local Soil ingenious fertility level and applying quantity of chemical fertilizer comprehensive effect fertilizer
Index, on fertilizer, wilfully force of labor influence test result is listed in attached drawing 1 to different fertilization.
By attached drawing 1 it is found that the fertilizer of different fertilization wilfully there are apparent differences between force of labor.Phase is handled with FFP
Than, long-acting slow-release rice soil fertility quality of the present invention, in Shayang County and Wuxue City's point, wilfully force of labor amplification is respectively 21.5% and 19.4%,
And reach significant difference in Shayang County's point, illustrate in this test fertilizer treatment, long-acting slow-release rice soil fertility quality of the present invention has
Conducive to the higher utilization rate of fertilizer of acquisition.
5, influence of the different fertilization to rice quality
Different fertilization influences test result to rice quality and is listed in table 6.
Table 6: influence of the different disposal to rice quality
Note: significant difference (P < 0.05) between the same testing site of different lowercases expressions is respectively handled in same row.
It is that table 6 is listed the result shows that, Shayang County and two testing site rice brown rice yield of Wuxue City and caustic SCC difference is not significant, but essence
There are obvious differences under different fertilization modes for rice rate, protein content and amylose content.Phase is handled with FFP
Order polished rice rate, protein content and amylose content in Shayang County than, long-acting slow-release rice soil fertility quality of the present invention to be increased
Add, wherein protein content and amylose content reach significant difference.Polished rice rate, protein content and straight chain are ordered in Wuxue City
Content of starch increased, but there was no significant difference.
6, influence of the different fertilization to economic benefit
Different fertilization influences test result to economic benefit and is listed in table 7.
Table 7: influence (member/hm of the different disposal to economic benefit2)
As can be seen from Table 7, compared with CK processing, the rice output value of each fertilizer treatment be increased.Although of the invention
Long-acting slow-release rice soil fertility quality fertilizers input is above FFP processing, but net income, production are thrown and increase accordingly than also, wherein
Shayang County and Wuxue City testing site net income amplification difference 122% and 24%, producing throwing than amplification is respectively 43.5% and 4.0%, explanation
Economic benefit can be effectively improved by applying more kinetic energy long-acting slow-release rice fertilizer.
Above-mentioned test result sufficiently shows compared with peasant habit fertilizer treatment, applies long-acting slow-release rice fertilizer of the present invention
Material can promote rice tillering, and emphasis increases rice spike number and grain number per spike, to improve yield.Rice can be significantly improved simultaneously
Stalk and seed absorb nitrogen, phosphorus, potassium nutrition, improve utilization rate of fertilizer, and rice warp is improved while reducing fertilizers input amount
Ji benefit.Rice quality can be obviously improved by applying long-acting slow-release rice fertilizer of the present invention, especially to polished rice rate, protein content
It is had a significant impact with amylose content.
Long-acting slow-release rice fertilizer of the present invention is to advise using soil measurement formula and balance fertilizing as technical principle for paddy growth
Rule, Features of Nutrient Absorption and region rice soil indigenous nutrient supply capacity, according to classification for soil nutrition method, method of fertilization for target yield, fertilizer
The research and development preparation of the methods of effect function, more kinetic energy long-acting slow-release rice fertilizer nitrogens, phosphorus, potassium proportion optimizing cooperate with nutrient absorption, mention
High nutrientuse efficiency；Microelement adds in silicon, zinc, calcium, magnesium, sulphur, boron etc., and solving rice nutritional deficiency leads to underproduction situation
Generation, constant rate of production；Humic acid organic nutrition supplement, adjusts paddy soil pH value, alleviates soil hardening, and activating soil is supported
Point；Rice quality can be improved simultaneously in middle microelement addition and the absorption of small organic molecule, especially contains to polished rice rate, protein
Amount and amylose content have a significant impact.Slow controlled-release technology further subtracts with fertilizer one-time use is made it possible
Few nutrient loss, improves utilization rate of fertilizer.
Claims (10)
1. a kind of multifunction long-acting slow-release rice fertilizer, it is characterised in that the rice fertilizer be by 200~385 parts by weight of urea,
50~250 parts by weight ammonium chlorides, 25~100 parts by weight of phosphoric acid monoammoniums, 90~100 parts by weight calcium magnesium phosphate, 100~200 weight
Part normal superphosphate, 150~240 parts by weight potassium chloride, 15~20 parts by weight monohydrate zinc sulphates, 25~65 parts by weight high activities
What the non-package compounding sustained release agent of organic matter, 7~8 parts by weight and the efficient soil conditioner of 2.8~3.2 parts by weight formed；
The rice fertilizer contain by weight 30~40% n p k nutrition elements, 10~12% Meso- and micro-nutrients, 3.6~
4.0% silica, 2.5~6.5% organic matters, 3.6~4.6% non-package sustained release agents and 0.28~0.32% soil conditioning
Agent.
2. long-acting slow-release rice fertilizer according to claim 1, it is characterised in that the rice fertilizer is by 240~355 weights
Measure part urea, 80~220 parts by weight ammonium chlorides, 35~90 parts by weight of phosphoric acid monoammoniums, 92~98 parts by weight calcium magnesium phosphate, 120~
180 parts by weight normal superphosphates, 180~220 parts by weight potassium chloride, 16~19 parts by weight monohydrate zinc sulphates, 30~60 weight
The non-package compounding sustained release agent of part high activity organic matter, 7~8 parts by weight and the efficient soil conditioner of 2.8~3.2 parts by weight form
's.
3. long-acting slow-release rice fertilizer according to claim 1, it is characterised in that the rice fertilizer is by 260~325 weights
Measure part urea, 100~180 parts by weight ammonium chlorides, 45~75 parts by weight of phosphoric acid monoammoniums, 93~96 parts by weight calcium magnesium phosphate, 130~
160 parts by weight normal superphosphates, 190~210 parts by weight potassium chloride, 16~18 parts by weight monohydrate zinc sulphates, 38~52 weight
The non-package compounding sustained release agent of part high activity organic matter, 7~8 parts by weight and the efficient soil conditioner of 2.8~3.2 parts by weight form
's.
4. long-acting slow-release rice fertilizer according to claim 1, it is characterised in that the nitrogen of the n p k nutrition element,
Phosphorus and potassium weight ratio are 16~23:5~6:9~14.
5. long-acting slow-release rice fertilizer according to claim 1, it is characterised in that calcium, magnesium, the sulphur of the middle microelement
It is 2.5~6.5:1.6~1.8:1.3~2.0:0.65~0.75 with zinc weight ratio.
6. long-acting slow-release rice fertilizer according to claim 1, it is characterised in that the non-package sustained release agent is a kind of
Or a variety of sustained release agents selected from DMPP, DCD, HQ or NBPT.
7. rice fertilizer according to claim 1, it is characterised in that the soil conditioner is one or more is selected from
Calcium magnesium phosphate, humic acid, ardealite, calcium magnesium phosphate or diatomite soil conditioner.
8. rice fertilizer according to claim 1, it is characterised in that the high activity organic matter is one or more choosings
From the active organic matter of humic acid, biochemical fulvic acid, alginic acid or free amino acid.
9. rice fertilizer described in any one of -3 claims according to claim 1, it is characterised in that it be partial size be 2~
The granulated fertilizer of 4mm.
10. rice fertilizer described in any one of -3 claims according to claim 1, it is characterised in that it is with a kind of or more
The length of kind of the coated fertilizer coating selected from polyolefin and polyvinylacetate, Lauxite, polyurethane material or chitosan material
Slow-release rice fertilizer is imitated, coating layer is with a thickness of 20~80 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170546.4A CN109761703A (en) | 2019-03-07 | 2019-03-07 | A kind of multifunction long-acting slow-release rice fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170546.4A CN109761703A (en) | 2019-03-07 | 2019-03-07 | A kind of multifunction long-acting slow-release rice fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109761703A true CN109761703A (en) | 2019-05-17 |
Family
ID=66457961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910170546.4A Pending CN109761703A (en) | 2019-03-07 | 2019-03-07 | A kind of multifunction long-acting slow-release rice fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109761703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194699A (en) * | 2019-05-29 | 2019-09-03 | 江苏恒展农业科技有限公司 | A kind of rice tillering fertilizer |
| CN110256146A (en) * | 2019-06-24 | 2019-09-20 | 中国农业科学院农业资源与农业区划研究所 | A kind of slow-releasing granules compound fertilizer and preparation method thereof of stalk film forming |
| CN111499462A (en) * | 2020-06-10 | 2020-08-07 | 黑龙江实力农业肥料科技有限公司 | Preparation method of medium-trace element coated fertilizer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108039A (en) * | 2009-12-25 | 2011-06-29 | 中国科学院沈阳应用生态研究所 | Special fertilizer for green rice production and preparation and application methods thereof |
| CN102557795A (en) * | 2010-12-30 | 2012-07-11 | 中国科学院沈阳应用生态研究所 | Efficient slow-release bulk-blending (BB) fertilizer and preparation and application method thereof |
| CN103936493A (en) * | 2013-01-21 | 2014-07-23 | 河北农业大学 | Novel sustained-release long-acting compound fertilizer and preparation method thereof |
| CN104341242A (en) * | 2014-10-21 | 2015-02-11 | 湖北宜施壮农业科技有限公司 | Special long-acting slow-release fertilizer for rice |
| CN105646096A (en) * | 2016-03-10 | 2016-06-08 | 徐杰 | Selenium-rich slow release special rice fertilizer and preparation method thereof |
| CN105777364A (en) * | 2016-03-31 | 2016-07-20 | 太仓市新联粮食生产专业合作社 | Long-actingselenium-enriched coated slow-release compound fertilizer for rice planting and preparation method thereof |
| CN105777367A (en) * | 2016-03-31 | 2016-07-20 | 太仓市新联粮食生产专业合作社 | Long-acting environment-friendly coated slow release compound fertilizer used for planting oryza sativa and preparation method thereof |
-
2019
- 2019-03-07 CN CN201910170546.4A patent/CN109761703A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108039A (en) * | 2009-12-25 | 2011-06-29 | 中国科学院沈阳应用生态研究所 | Special fertilizer for green rice production and preparation and application methods thereof |
| CN102557795A (en) * | 2010-12-30 | 2012-07-11 | 中国科学院沈阳应用生态研究所 | Efficient slow-release bulk-blending (BB) fertilizer and preparation and application method thereof |
| CN103936493A (en) * | 2013-01-21 | 2014-07-23 | 河北农业大学 | Novel sustained-release long-acting compound fertilizer and preparation method thereof |
| CN104341242A (en) * | 2014-10-21 | 2015-02-11 | 湖北宜施壮农业科技有限公司 | Special long-acting slow-release fertilizer for rice |
| CN105646096A (en) * | 2016-03-10 | 2016-06-08 | 徐杰 | Selenium-rich slow release special rice fertilizer and preparation method thereof |
| CN105777364A (en) * | 2016-03-31 | 2016-07-20 | 太仓市新联粮食生产专业合作社 | Long-actingselenium-enriched coated slow-release compound fertilizer for rice planting and preparation method thereof |
| CN105777367A (en) * | 2016-03-31 | 2016-07-20 | 太仓市新联粮食生产专业合作社 | Long-acting environment-friendly coated slow release compound fertilizer used for planting oryza sativa and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194699A (en) * | 2019-05-29 | 2019-09-03 | 江苏恒展农业科技有限公司 | A kind of rice tillering fertilizer |
| CN110256146A (en) * | 2019-06-24 | 2019-09-20 | 中国农业科学院农业资源与农业区划研究所 | A kind of slow-releasing granules compound fertilizer and preparation method thereof of stalk film forming |
| CN111499462A (en) * | 2020-06-10 | 2020-08-07 | 黑龙江实力农业肥料科技有限公司 | Preparation method of medium-trace element coated fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102351602B (en) | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof | |
| CN102010258B (en) | Controlled release formula fertilizer for tobacco and preparation method and application thereof | |
| CN100586903C (en) | Slow release long-acting organic inorganic complex blending fertilizer | |
| CN103524197B (en) | Boron-containing synergistic urea, and preparation method and application thereof | |
| CN102531797B (en) | Fertilizer special for super rice and preparation method for fertilizer | |
| CN108440054A (en) | A kind of fertilizer and preparation method thereof suitable for rice single fertilization | |
| CN109824428A (en) | Dedicated polyurethane controlled release bulk blended fertilizer of rice side deep fertilizing and preparation method thereof | |
| CN109761703A (en) | A kind of multifunction long-acting slow-release rice fertilizer | |
| CN102491856A (en) | Special slow release fertilizer for corn zinc power and preparation method thereof | |
| CN105036987A (en) | Special water-soluble fertilizer for young wolfberry | |
| CN105130676A (en) | Liquid fertilizer for resisting drought and preserving moisture and fertility and preparation method thereof | |
| CN103360150B (en) | Special slow-release long-acting compound fertilizer for carrot and application method for same | |
| CN106518573A (en) | Method of using nano carbon sol to manufacture stable fertilizer | |
| CN101020581B (en) | Seed manure specially for corn and its production process | |
| CN102627497A (en) | Plant receptor sensitization fertilizer synergist | |
| CN102653491A (en) | Application of composite synergist into Southern double cropping rice | |
| CN104177160A (en) | Special fertilizer for corn | |
| CN105016858A (en) | Biochar slow-release nitrogen fertilizer and preparation method thereof | |
| CN106831261A (en) | Matrimony vine set meal fertilizer and its fertilizing method | |
| CN102603410B (en) | Nitrogen fertilizer combination containing fulvic acid | |
| CN103242098A (en) | Special fertilizer for peanuts | |
| CN102850108B (en) | Special fertilizer for watermelons, and preparation method and application thereof | |
| CN108558531A (en) | It is sustained melon and fruit special fertilizer | |
| CN102850119B (en) | Special controlled-release fertilizer for container seedling raising of larch and application thereof | |
| CN106631271A (en) | Bulk blending fertilizer with slow-fast compatible function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |
|
| RJ01 | Rejection of invention patent application after publication |