CN109694288A - Spring maize special-purpose control-release fertilizer - Google Patents
Spring maize special-purpose control-release fertilizer Download PDFInfo
- Publication number
- CN109694288A CN109694288A CN201910048832.3A CN201910048832A CN109694288A CN 109694288 A CN109694288 A CN 109694288A CN 201910048832 A CN201910048832 A CN 201910048832A CN 109694288 A CN109694288 A CN 109694288A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- parts
- nitrogen
- purpose control
- spring maize
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to a kind of spring maize special-purpose control-release fertilizers, it includes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, sulfur fertilizer and zinc fertilizer, in spring maize special-purpose control-release fertilizer, the content of various effective chemical elements is respectively as follows: nitrogen with the weight percent of pure nutrition calculation for 25%-31%, phosphorus pentoxide 8.8%-11.2%, potassium oxide 7.1%-8.5%, sulphur 1.9%-2.9%, zinc is 0.4%-0.5% and potassium humate is 1.3%-2.7%, wherein, nitrogenous fertilizer includes Controlled Release Nitrogen Fertilizer, the content of the nitrogen in Controlled Release Nitrogen Fertilizer for institute's Nitrogen element total amount in nitrogenous fertilizer 32%-40%.Fertilizer nutrient proportion as described above according to the present invention is reasonable, meet demand of the spring maize time of infertility to nutrient, utilization rate of fertilizer is high, save the investment and cost of labor of top dressing, suitable zinc fertilizer is added simultaneously, it can promote the content of zinc in later period seed, lay the foundation for spring maize quality and economic benefit promotion.
Description
Technical field
The present invention relates to a kind of release and release control fertilizers, more particularly, to a kind of suitable for the same dedicated control of spring maize broadcast of seed manure
Release fertilizer.
Background technique
Background of related of the invention is illustrated below, but these explanations might not constitute it is of the invention existing
Technology.
Corn is the second largest cereal crops in China, and integrates edible, feeding and industrial ternary structural, and increment is most
High crop occupies important base position in agricultural industry.It is beautiful with deepening continuously for China's agricultural sector structure adjustment
Rice cultivated area constantly reduces, and unit yield improves slowly, results in the decline of maize production amount, ever-increasing chemical fertilizer application
Amount results in corn quality variation and agricultural environment pollution, constitutes serious threat to national food security.
Since the yield of the crops such as grain, water fruits and vegetables is being continuously increased, and growth cycle is shortening, a large amount of fertilizer,
The use of pesticide causes decline, soil deterioration, atmosphere pollution of quality etc., brings very big harm to the life of the mankind.
People it is expected that production and supply is pollution-free, eutrophic high quality agricultural products strongly.The biomass of corn is higher, and fertilizer requirement is larger,
Scientific and reasonable fertilising is high yield, high-quality, high efficiency corn production importance.In recent years, during corn planting, peasant
Fertilization mode is still the method for adding top dressing using base fertilizer.Carrying out top dressing fertilising to corn, there are some drawbacks, first is that corn
Plant damage is big, is unfavorable for kernel grouting and increase grain-weight；Second is that it is laborious, take a lot of work, increase cost input and peasant burden；Third is that beautiful
Rice growth period high temperature, rainy Seasonal Characteristics make applied fertilizer loss serious again, waste of resource and pollution environment.
With the development of fertilizer industry, Controlled Release Fertilizer increasingly caused by everybody concern, domestic release and release control fertilizer industry grinds
Study carefully in progress, China has been developed that a variety of release and release control fertilizers, and advantage of lower cost, generally the 1.2~1.3 of common fertilizer times.
Portioned product is mainly used for the crops such as rice, cotton, fruit tree at present, and achieves preferable effect.Some researches show that with length
Effect ammonium bicarbonate carries out overfertilization effect test on the crops such as rice, wheat, cotton, sugarcane, tealeaves, rubber and kelp, the results showed that,
The fertilizer efficiency of sandy soil, long-term efficiency bicarbonate ammonium is higher than normal ammonium bicarbonate, and can reduce fertilizer application frequency, and effect of increasing production is obvious.With controlled release
The reduction of fertilizer production cost and the increase of yield, extensive use of the release and release control fertilizer in all kinds of crop productions are chemical fertilizer hairs
The inevitable direction of exhibition also will increasingly be paid close attention to by everybody in Yield-increasing Baallus In Maize special-purpose control-release fertilizer.
Controlled Release Fertilizer can slow down or control the release of nutrient, and fertilizer efficiency period is long and stablizes, and be able to satisfy corn in entire breeding time pair
The demand of nutrient；Reduce the loss such as elution of fertilizer；Dose and number are reduced, labour is saved, that improves fertilizer utilizes effect
Rate improves the yield and quality, and saves agriculture production cost.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the present invention is to provide a kind of suitable for Spring-maize Growth
Special-purpose control-release fertilizer, it fully takes into account the nutrient requirement characteristics of corn growing season, by N P and K and moderate-element suitably to compare
Example cooperation, and suitable zinc fertilizer is added.The needs that not only can satisfy spring maize the previous growth meet jointing stage, small loudspeaker
The nutrient demand of mouth phase and tasseling stage, reduces fertilizer loss caused by multiple top dressing, improves fertilizer efficiency, and the zinc fertilizer of addition can be with
The zinc nutrition for improving seed is horizontal.
According to an embodiment of the invention, providing a kind of spring maize special-purpose control-release fertilizer, which includes nitrogen
Fertilizer, phosphate fertilizer, potash fertilizer, sulfur fertilizer and zinc fertilizer, in spring maize special-purpose control-release fertilizer, the content of various effective chemical elements is in terms of pure nutrient
The weight percent of calculation be respectively as follows: nitrogen be 25%-31%, phosphorus pentoxide 8.8%-11.2%, potassium oxide 7.1%-
8.5%, sulphur 1.9%-2.9%, zinc are 0.4%-0.5% and potassium humate is 1.3%-2.7%, wherein nitrogenous fertilizer includes
Controlled Release Nitrogen Fertilizer, the content of the nitrogen in Controlled Release Nitrogen Fertilizer for institute's Nitrogen element total amount in nitrogenous fertilizer 32%-40%.
The fertilizer nutrient proportion according to the present invention being formulated as described above rationally, meets the spring maize time of infertility to nutrient
Demand, utilization rate of fertilizer is high, can remarkably promote the growth in spring maize seedling stage, improves spring maize leaf area, increases biomass.It uses
After zinc fertilizer, the content of zinc in later period seed can be promoted, laid the foundation to improve the yield and quality later.It is as described above by applying
The fertilizer of formula can reduce the unreasonable application of chemical fertilizer, it is therefore prevented that the waste of fertilizer, while top dressing bring can also be avoided
The investment of human and material resources and fund reduces production cost.
The preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention, it is various in spring maize special-purpose control-release fertilizer
The content of effective chemical element with the weight percent of pure nutrition calculation be respectively as follows: nitrogen be 28%, phosphorus pentoxide 10%, oxygen
Change potassium is 7.8%, sulphur 2.4%, zinc are 0.45% and potassium humate is 2%.
Nitrogen member in the further preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention, in Controlled Release Nitrogen Fertilizer
The content of element is 36% of institute's Nitrogen element total amount in nitrogenous fertilizer.
Another preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention, Controlled Release Nitrogen Fertilizer are coated with resin urine
Element.
In an also preferred embodiment for spring maize special-purpose control-release fertilizer according to the present invention, the acquisition time of Controlled Release Nitrogen Fertilizer
It is 60 days.
Another preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention, in spring maize special-purpose control-release fertilizer
In, the parts by weight of various effective chemical elements be respectively as follows: 280 parts~340 parts common urea, 200 parts~250 parts Controlled-release nitrogens
Fertilizer, 150 parts~180 parts of potassium chloride, 150 parts~190 parts of monoammonium phosphate, 80 parts~120 parts of ammonium sulfate, 25 parts~30 parts
White vitriol and 10 parts~20 parts of potassium humate soil conditioner.
It is dedicated release-controlled in spring maize in another preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention
In fertilizer, the parts by weight of various effective chemical elements are respectively as follows: 310 parts of common urea, 225 parts of Controlled Release Nitrogen Fertilizers, 165 parts of chlorinations
Potassium, 170 parts of monoammonium phosphate, 100 parts of ammonium sulfate, 27 parts of white vitriols and 15 parts of potassium humate soil conditioners.
Another preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention, phosphate fertilizer are selected from monoammonium phosphate, phosphorus
At least one of sour diammonium, calcium superphosphate, double superhosphate and calcium magnesium phosphate.
In another preferred embodiment of spring maize special-purpose control-release fertilizer according to the present invention, potash fertilizer is potassium chloride.
Compared with prior art, the nutrient formula of spring maize special-purpose control-release fertilizer according to the present invention is reasonable, meets spring maize
Breeding time grows the demand to nutrient.Utilization rate of fertilizer is high, can remarkably promote the growth of spring maize, joined in fertilizer appropriate
Zinc fertilizer, promote the accumulation of zinc in seed, lay a good foundation to improve Spring Corn Yield and quality.It can reduce simultaneously
The investment of top dressing bring human and material resources and fund, improves economic well-being of workers and staff.
Specific embodiment
Exemplary embodiments of the present invention are described in detail below.Description to illustrative embodiments is only
It for illustration purposes, is definitely not to the present invention and its application or the limitation of usage.
The present invention proposes a kind of improved spring maize special-purpose control-release fertilizer, the spring maize special-purpose control-release fertilizer include nitrogenous fertilizer, phosphate fertilizer,
Potash fertilizer, sulfur fertilizer and zinc fertilizer, the spring maize special-purpose control-release fertilizer can also include that soil conditioner can also be wrapped further certainly
Include calcareous fertilisers.In spring maize special-purpose control-release fertilizer according to the present invention, the parts by weight of various effective chemical elements are respectively as follows: 280
Part~340 parts of common urea, 200 parts~250 parts Controlled Release Nitrogen Fertilizers, 150 parts~180 parts of potassium chloride, 150 parts~190 parts
Monoammonium phosphate, 80 parts~120 parts of ammonium sulfate, 25 parts~30 parts of white vitriol and 10 parts~20 parts of potassium humate soil
Earth conditioner.It should be noted that can use known in the art and common various nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, sulfur fertilizer and
Zinc fertilizer, as long as the parts by weight of various effective chemical elements defined above can be reached after the mixing of these fertilizer.
Advantageously, the parts by weight of each effective chemical element be respectively as follows: 310 parts common urea, 225 parts of Controlled Release Nitrogen Fertilizers,
165 parts of potassium chloride, 170 parts of monoammonium phosphate, 100 parts of ammonium sulfate, 27 parts of white vitriols and 15 parts of potassium humate soil conditionings
Agent.
Formula fertilizer as described above according to the present invention can not only meet spring maize in breeding time to various fertilizer
Demand, but also the required middle microelement of its growth can be obtained by this fertilizer.In addition, according to the present invention by application
Spring maize special-purpose control-release fertilizer can also greatly save the amount of apply base fertilizer in spring maize plantation, reduction environmental pollution is anti-
The waste of fertilizer is stopped, while the investment of top dressing bring human and material resources and fund can also be reduced, to improve income
Rate.The yield and quality of spring maize can also be improved using the spring maize special-purpose control-release fertilizer of formula according to the present invention.
The content of various effective chemical elements of spring maize special-purpose control-release fertilizer according to the present invention is with the weight of pure nutrition calculation
Amount percentage be respectively as follows: nitrogen be 25%-31%, phosphorus pentoxide 8.8%-11.2%, potassium oxide 7.1%-8.5%, sulphur
For 1.9%-2.9%, zinc be 0.4%-0.5% and potassium humate is 1.3%-2.7%.It is special in spring maize according to the present invention
With in Controlled Release Fertilizer, nitrogenous fertilizer includes Controlled Release Nitrogen Fertilizer, and the content of the nitrogen in Controlled Release Nitrogen Fertilizer is total for institute's Nitrogen element in all nitrogenous fertilizer
The 32%-40% of amount.Further, the content of various effective chemical elements is respectively as follows: with the weight percent of pure nutrition calculation
Nitrogen is 28%, phosphorus pentoxide 10%, potassium oxide 7.8%, sulphur 2.4%, zinc are 0.45% and potassium humate is
2%.Here, nitrogenous fertilizer includes Controlled Release Nitrogen Fertilizer, the content of the nitrogen in Controlled Release Nitrogen Fertilizer is institute's Nitrogen element total amount in all nitrogenous fertilizer
36%.Wherein, Controlled Release Nitrogen Fertilizer is resin coated urea, and the acquisition time of Controlled Release Nitrogen Fertilizer is 60 days.
Further, the nitrogenous fertilizer of spring maize special-purpose control-release fertilizer according to the present invention can be selected from urea, ammonium chloride, bicarbonate
One of ammonium and ammonium sulfate or more；The phosphate fertilizer of the spring maize special-purpose control-release fertilizer can selected from monoammonium phosphate, Diammonium phosphate (DAP),
One of calcium superphosphate, double superhosphate and calcium magnesium phosphate or more；The potash fertilizer of the corn-specific controlled-release fertilizer can be sulphur
Sour potassium or potassium chloride；Wherein, calcareous fertilisers can be one or both of calcium superphosphate, double superhosphate and calcium magnesium phosphate；The spring
The zinc fertilizer of corn-specific controlled-release fertilizer can be zinc sulfate；Furthermore it is possible to add in spring maize special-purpose control-release fertilizer according to the present invention
Add 2% humic acid soil conditioner.
The various groups of spring maize special-purpose control-release fertilizers being grouped as using weight percent content as described above can be the spring
Corn growth mid-term provides required nutrition, to provide guarantee for Spring-maize Growth.Due to spring maize according to the present invention
Nutrient needed for special-purpose control-release fertilizer presses Spring-maize Growth carries out controlled release design, therefore, process of this fertilizer in the growth of spring maize
In can be absorbed by spring maize, have certain protective effect to soil quality, slow down the salt accumulation of soil.
The effect of spring maize special-purpose control-release fertilizer according to the present invention will be illustrated according to experiment below.Below to use
Maize planting compares respectively for special-purpose control-release fertilizer, common Controlled Release Fertilizer and conventional composite fertilizer according to the present invention, wherein from corn
Growth indexes and the aspect of yield two effect of two kinds of fertilizer is compared.
It is prepared herein using spring maize special-purpose control-release fertilizer component as described above according to the present invention, that is, uses 310 weights
Measure common urea, 220 parts by weight resin coated carbamides, the 140 parts by weight potassium chloride, 170 parts by weight of phosphoric acid monoammoniums, 100 weights of part
Measure part ammonium sulfate, 25 parts by weight white vitriols and 10 parts by weight potassium humate soil conditioners.Wherein, effective chemical element
Content is respectively as follows: that nitrogen is 28% (wherein 10% is control release urea), phosphorus pentoxide is with the weight percent of pure nutrition calculation
10%, potassium oxide 8%, sulphur 2.4%, zinc are 0.5% and potassium humate soil conditioner is 2%.
Spring maize special-purpose control-release fertilizer according to the present invention is suitable for northern calacareous soil, in overcast area kaolinite town Yao Ting
Village, trial crops are spring maize.The result shows that applying the control of spring maize special-purpose control-release fertilizer component preparation according to the present invention per acre
Release fertilizer 45 kilograms, processing 3 (Controlled Release Fertilizer, 28-8-10 (its indicate nitrogen content be 28%, phosphorus pentoxide content 8%, potassium oxide
The special-purpose control-release fertilizer that content is 10%, similarly hereinafter)) yield highest, reach 847.37 kgs/acre, high compared with blank control 196.42 is public
Pound/acre, 4 (Controlled Release Fertilizer, 30-8-10) yield of processing are higher, are 813.27 kgs/acre；It is minimum to handle five (blank control) yield,
It is 647.69 kgs/acre.
As shown in table 1 below, it shows using spring maize special-purpose control-release fertilizer according to the present invention and common Controlled Release Fertilizer, examination of not applying fertilizer
It tests and is compared in growth indexes and yield.
Test one
Test site: 110 meters long from south to north of the overcast area kaolinite town village Yao Ting (50 mu), thing are 300 meters long.
Trial crops: spring maize (receiving seed) varieties of plant: Zheng Dan 958.
Plot area: long 300 meters wide 11.1 meters 5 mu total.
Planting Row Distance: wide-narrow row planting, narrow row line-spacing 50cm, wide row line-spacing 87.5cm, average row is away from 65cm.
It is colonized the date: on May 6th, 2016
Test result
(1) Reproduction period index measurement result
It investigated each processing corn plants height and chlorophyll content in leaf blades etc. is tested, measurement result such as following table June 2,
Each processing respectively takes 2 sample of plant time and measures fresh weight, dry weight and dry matter.
Breeding time measurement result shows: 5 (blank) plant heights of processing and sample fresh weight are minimum, and 4 (controlled releases are handled in fertilizer treatment
Fertilizer, 30-8-10) plant height highest, but chlorophyll content is less, apply nitrogen it is more when can promote the growth of plant, it is green to improve blade and blade
Cellulose content handles 3 (Controlled Release Fertilizer, 28-8-10) chlorophyll content highests, and sample fresh weight is maximum, and dry matter weight of aerial parts accumulation is most.
(2) yield result
September 14 days, Controlled Release Fertilizer test concentrate surveying produce, 4 sample prescriptions are chosen in each processing, each sample prescription be arranged according to
20 plants of 2 sampling points of duplicate rows, i.e., each processing are arranged the separately sampled weighing of 8 sampling points and survey production.
Survey produce the result shows that, handle 3 (Controlled Release Fertilizer, 28-8-10) Weight per plant highests, yield highest, reach 847.37 kilograms/
Mu, higher biomass is conducive to yield composition, 199.68 kgs/acre high compared to blank control, and 5 (blank controls) of processing produce
Measure it is minimum, be 647.69 kgs/acre；4 (30-8-10) mu strain number highests are handled, but yield does not reach highest, processing one chases after
Shi Yici urea (formula fertilizer 20-10-15) mu strain number and yield are relatively high.
Although referring to illustrative embodiments, invention has been described, but it is to be understood that the present invention does not limit to
The specific embodiment that Yu Wenzhong is described in detail and shows, without departing from claims limited range, this
Field technical staff can make various changes to the illustrative embodiments.
Claims (9)
1. a kind of spring maize special-purpose control-release fertilizer, including nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, sulfur fertilizer and zinc fertilizer,
It is characterized in that, the content of various effective chemical elements is in the spring maize special-purpose control-release fertilizer with pure nutrition calculation
Weight percent is respectively as follows:
Nitrogen is 25%-31%, phosphorus pentoxide 8.8%-11.2%, potassium oxide 7.1%-8.5%, sulphur 1.9%-
2.9%, zinc is 0.4%-0.5% and potassium humate is 1.3%-2.7%,
Wherein, the nitrogenous fertilizer includes Controlled Release Nitrogen Fertilizer, and the content of the nitrogen in the Controlled Release Nitrogen Fertilizer is nitrogenous in the nitrogenous fertilizer
The 32%-40% of element total amount.
2. spring maize special-purpose control-release fertilizer according to claim 1, which is characterized in that in the spring maize special-purpose control-release fertilizer
In, the content of various effective chemical elements is respectively as follows: with the weight percent of pure nutrition calculation
Nitrogen is 28%, phosphorus pentoxide 10%, potassium oxide 7.8%, sulphur 2.4%, zinc are 0.45% and potassium humate
It is 2%.
3. spring maize special-purpose control-release fertilizer according to claim 2, which is characterized in that nitrogen in the Controlled Release Nitrogen Fertilizer
Content is 36% of institute's Nitrogen element total amount in the nitrogenous fertilizer.
4. spring maize special-purpose control-release fertilizer according to claim 1, which is characterized in that the Controlled Release Nitrogen Fertilizer is coated with resin urine
Element.
5. spring maize special-purpose control-release fertilizer according to claim 3 or 4, which is characterized in that the acquisition time of the Controlled Release Nitrogen Fertilizer
It is 60 days.
6. spring maize special-purpose control-release fertilizer according to claim 1, which is characterized in that in the spring maize special-purpose control-release fertilizer
In, the parts by weight of various effective chemical elements are respectively as follows:
280 parts~340 parts of common urea, 200 parts~250 parts Controlled Release Nitrogen Fertilizers, 150 parts~180 parts of potassium chloride, 150 parts~
190 parts of monoammonium phosphate, 80 parts~120 parts of ammonium sulfate, 25 parts~30 parts of white vitriol and 10 parts~20 parts of corruption
Grow sour potassium soil conditioner.
7. spring maize special-purpose control-release fertilizer according to claim 6, which is characterized in that in the spring maize special-purpose control-release fertilizer
In, the parts by weight of various effective chemical elements are respectively as follows:
310 parts of common urea, 225 parts of Controlled Release Nitrogen Fertilizers, 165 parts of potassium chloride, 170 parts of monoammonium phosphate, 100 parts of ammonium sulfate, 27 parts
White vitriol and 15 parts of potassium humate soil conditioners.
8. spring maize special-purpose control-release fertilizer according to claim 1, which is characterized in that the phosphate fertilizer is selected from monoammonium phosphate, phosphorus
At least one of sour diammonium, calcium superphosphate, double superhosphate and calcium magnesium phosphate.
9. spring maize special-purpose control-release fertilizer according to claim 1, which is characterized in that the potash fertilizer is potassium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048832.3A CN109694288A (en) | 2019-01-18 | 2019-01-18 | Spring maize special-purpose control-release fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910048832.3A CN109694288A (en) | 2019-01-18 | 2019-01-18 | Spring maize special-purpose control-release fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109694288A true CN109694288A (en) | 2019-04-30 |
Family
ID=66234089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910048832.3A Pending CN109694288A (en) | 2019-01-18 | 2019-01-18 | Spring maize special-purpose control-release fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109694288A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296025A (en) * | 2020-02-18 | 2020-06-19 | 临沂大学 | Research and application of controlled-release nitrogen fertilizer and controlled-release potassium fertilizer on influence on physiological characteristics and soil nutrients of corn in large-horn-mouth period |
| CN114249620A (en) * | 2021-01-25 | 2022-03-29 | 西南大学 | Spring corn synchronous nutrition formula fertilizer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516901A (en) * | 1974-07-05 | 1976-01-20 | Dainichiseika Color Chem | GOSEI FUSHOKU |
| CN102515982A (en) * | 2011-12-20 | 2012-06-27 | 北京市农林科学院 | Special coated controlled release fertilizer for spring maize and preparation method thereof |
-
2019
- 2019-01-18 CN CN201910048832.3A patent/CN109694288A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS516901A (en) * | 1974-07-05 | 1976-01-20 | Dainichiseika Color Chem | GOSEI FUSHOKU |
| CN102515982A (en) * | 2011-12-20 | 2012-06-27 | 北京市农林科学院 | Special coated controlled release fertilizer for spring maize and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 赵兵主编: "《有机肥生产使用手册》", 31 January 2014, 北京：金盾出版社 * |
| 黄照愿编著: "《科学施肥》", 31 March 2007, 北京：金盾出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296025A (en) * | 2020-02-18 | 2020-06-19 | 临沂大学 | Research and application of controlled-release nitrogen fertilizer and controlled-release potassium fertilizer on influence on physiological characteristics and soil nutrients of corn in large-horn-mouth period |
| CN114249620A (en) * | 2021-01-25 | 2022-03-29 | 西南大学 | Spring corn synchronous nutrition formula fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104672014A (en) | Special package fertilizer for sweet pomelo and fertilizing method thereof | |
| CN106957201A (en) | Tea oil tree special-purpose foliage fertilizer and preparation method thereof | |
| CN103964932A (en) | Water-soluble fertilizer containing a large number of elements, and preparation method thereof | |
| CN110105108A (en) | One planting fruit-trees set meal Water soluble fertilizer and its application | |
| CN111943752A (en) | Fertilizer capable of remarkably improving quality and yield of vegetables | |
| CN106831261A (en) | Matrimony vine set meal fertilizer and its fertilizing method | |
| CN109694288A (en) | Spring maize special-purpose control-release fertilizer | |
| CN113929540A (en) | Preparation method of special organic fertilizer for pepper | |
| CN109734505A (en) | Winter wheat special-purpose control-release fertilizer | |
| CN109627127A (en) | Millet special-purpose control-release fertilizer | |
| CN109553482A (en) | Potato special-purpose control-release fertilizer | |
| CN1513816A (en) | Chelating type multielement composite plant nutritive liquid and its preparation method | |
| CN109553483A (en) | Sweet potato special-purpose control-release fertilizer | |
| CN110204374A (en) | A kind of tomato fertilizer and its application method and application | |
| CN106927884A (en) | A kind of rice nursery substrate | |
| CN109574756A (en) | Sorghum special-purpose control-release fertilizer | |
| CN109608288A (en) | Peanut special-purpose control-release fertilizer | |
| CN112028682A (en) | Macroelement water-soluble fertilizer for soilless culture and processing method thereof | |
| CN110317104A (en) | A kind of soil conditioner and method of administration suitable for facilities horticulture protecting field | |
| CN109678623A (en) | Sunflower special-purpose control-release fertilizer | |
| CN111011099A (en) | Planting method for improving continuous cropping pepper yield | |
| CN110028348A (en) | A kind of efficient fulvic acid microelement type foliar fertilizer being applicable in jujube and preparation method | |
| CN109574758A (en) | Soybean special-purpose control-release fertilizer | |
| CN108546179A (en) | Promoting root growth, anti-lopsided block root crop fertilizer | |
| CN111592404B (en) | Soil remediation type multifunctional biofertilizer and preparation method thereof |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190430 |