CN105037052A - Modifying agent used for repairing soil obstacles of protected area and preparation method thereof - Google Patents
Modifying agent used for repairing soil obstacles of protected area and preparation method thereof Download PDFInfo
- Publication number
- CN105037052A CN105037052A CN201510556499.9A CN201510556499A CN105037052A CN 105037052 A CN105037052 A CN 105037052A CN 201510556499 A CN201510556499 A CN 201510556499A CN 105037052 A CN105037052 A CN 105037052A
- Authority
- CN
- China
- Prior art keywords
- modifying agent
- hair
- restoration
- shrinkage
- protection ground
- 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
Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to a modifying agent used for repairing soil obstacles of a protected area and a preparation method thereof. The modifying agent is composed of hydrochloric acid with the concentration being 37%, hair, quicklime powder, magnesium sulfate, boric acid, nitric acid and tap water. The preparation method includes the steps that the hydrochloric acid with the concentration being 37%, the hair and the tap water are placed in a reaction tank and heated to 98 DEG C, a reaction lasts for 60 min, then, the quicklime powder, the magnesium sulfate and the boric acid are placed in the reacting tank and heated to 120 DEG C, a reaction lasts for 90 min, then mixtures in the reaction tank are placed in a high-position tank and naturally cooled to 40 DEG C, the pH value is adjusted to 3 through the nitric acid, the mixtures are imported into a stacked plate frame filter to be filtered, and filter liquor is dehydrated and dried through a spraying drier and packaged into the modifying agent. The modifying agent can adjust the pH value of soil, increase the content of organic matter of the soil and combine soil salinity, and therefore the purpose of repairing and governing the soil is achieved. Meanwhile, the modifying agent can also provide nitrogen, calcium, boron, magnesium and other nutrients for growth of crops. Plant growth is adjusted, physiological diseases are reduced, and the survival rate of seedlings is also increased.
Description
Technical field
The present invention relates to a kind of modifying agent for restoration and protection ground soil swelling-shrinkage, this soil improvement agent can regulate soil pH value, increases soil organic matter content, complexing soil salt, thus reaches the object of repairing and administering soil swelling-shrinkage.Meanwhile, the nutrition such as nitrogen, calcium, Peng, Magnesium can also be provided for plant growth; Coordinate plant growth, alleviates physiological disturbance; Improve seedling percent.This product technology stable performance, several functions, without any side effects to people and animals, pollution is not formed to soil property; Farm crop are used rear indices and reach green food requirement and can increase production, improve quality.
Background technology
Owing to pursuing high yield, peasant establishes corresponding cropping system and new cultivation management measure in Greenhouse.In fact, these new farming systems may not be the rational of science, and unreasonable cropping system and fertilizing method can cause occurring the obstacle such as the soil salinization, soil acidification, organic reduction.Protecting field soil swelling-shrinkage has become the limiting factor hindering the development of vegetable at protected field fruit, becomes the principal element having influence on vegetable and fruit quality.The Method and Technology of research reparation and governance and protection ground soil swelling-shrinkage, has become current focus.
Summary of the invention
An object of the present invention is to provide a kind of modifying agent for restoration and protection ground soil swelling-shrinkage, it is characterized in that: this modifying agent is prepared from by following ingredients by weight;
Preferably, a kind of modifying agent for restoration and protection ground soil swelling-shrinkage, is characterized in that: this modifying agent is prepared from by following ingredients by weight;
Most preferably, a kind of modifying agent for restoration and protection ground soil swelling-shrinkage, is characterized in that: this modifying agent is prepared from by following ingredients by weight;
Described hair is the hair of animal or the hair of people.
The hair of described animal is wool or pig hair or ox hair.
Described hair is the human hair that barber shop reclaims.
Two of object of the present invention is to provide a kind of preparation method of the modifying agent for restoration and protection ground soil swelling-shrinkage, it is characterized in that: comprise the following steps:
Step one: the hydrochloric acid 200kg of concentration 37% of weighing respectively by weight, hair 150kg, particle are less than or equal to 100 object calcium lime powder 100kg, magnesium sulfate 30kg, boric acid 6kg, nitric acid 5kg, tap water 650kg, are placed in respectively in container, for subsequent use;
Step 2: by the hydrochloric acid 200kg of concentration 37% for subsequent use for step one, hair 150kg, tap water 650kg is placed in reaction narrow-necked earthen jar, be heated to 98 DEG C, react 60 minutes, particle for subsequent use for step one is less than or equal to 100 object calcium lime powder 100kg again, magnesium sulfate 30kg, boric acid 6kg is placed in reaction narrow-necked earthen jar, be heated to 120 DEG C, react 90 minutes, afterwards, mixture in reaction narrow-necked earthen jar is placed in header tank to be naturally cooled to lower than 40 DEG C, by the nitric acid 5kg adjust ph to 3 that step one is for subsequent use, by mixture introduced layer lamination frame metre filter, the spray-dried device of filtrate dehydrates, packaging makes the described modifying agent for restoration and protection ground soil swelling-shrinkage.
The hydrochloric acid of described concentration 37%, hair, boric acid, magnesium sulfate, nitric acid, calcium lime powder are obtained by commercially available buying.
Wherein, hydrochloric acid chemical formula HCl, the major ingredient of hair is keratoprotein, accounts for 97%, and keratoprotein is made up of amino acid, boric acid chemical formula H3BO3, magnesium sulfate chemical formula MgSO4, nitric acid chemical formula HNO3, unslaked lime chemical formula CaO, calcium lime powder fineness is less than or equal to 100 orders.
Containing aminoacid component in product of the present invention, its effect is complexing soil salt, increases the soil organism, stimulates crop root growth, improves crop anti-adversity.
Regulate pH acid with sweetening of the soil, reach and resist soil acidification, promotion root development, raising seedling percent.
According to the result display of China's second time overall survey of soil data, soil lacking boron area is maximum, more than 40%, lacks zinc area more than 20%, and manganese deficiency, iron deficiency, scarce copper face amass and be respectively 10%, 5%, about 1%.In trace element, boron lacks the most serious.
In whole vital processes of crop, boron plays a very important role.It has irreplaceable single-minded physiological function, participates in many important physiological activities, and strengthens the many important physiological function of crop.Boron is in liberal supply, and plant growth is in great numbers, full grains, and root system is good, has a good harvest guaranteed; Otherwise boron is under-supply, plant strain growth is bad, and the Quality and yield of product declines; During serious boron deficiency, can cause that No kernels or seeds are gathered, as in a year of scarcity.
Boron participates in the moiety of crop each several part, affects cytolemma and is formed.Boron can promote the synthesis of amino acid and protein, and promotes conversion and the running of carbohydrate, accelerates crop growth, short precocious.Boron has good action to chlorophyllous formation and stability.During boron deficiency, young leaves yellowish-whiteization, Lao Ye turns yellow.Suppress the formation of phenolic compound in harmful fruit, prevent terminal bud brown rot, heartrot.Boron promotes pollen germination, stimulates pollen tube growth, has special impact, be beneficial to fruit, Seed Development to plant insemination.During boron deficiency, crop can not form or be formed abnormal floral organ, and pollen tube forms difficulty, hinders spermatization, pollen granule dysplasia, forms the phenomenon such as " colored and unreal ", " real and fruitless ", " really bad ".
Magnesium is the moiety of plant chlorophyll, and it is metallic element unique in chlorophyll molecule; Magnesium is the activator of multiple enzyme; Magnesium is the neccessary composition of polysome, can also promote the formation making vitamin A in object, C.Therefore use the photosynthesis that fertiliser containing magnesium can promote farm crop, promote the synthesis of protein, improve the output of farm crop and improve the quality of agricultural-food.According to another report, magnesium can also promote that plant is to the absorption of silicon, is conducive to preventing germ intrusion; The absorption of plant to manganese can also be reduced, alleviate manganese too much time disease effect; The absorption of calcium can also be promoted when executing the magnesium of lower concentration.Generally the highest with seed content in the distribution of crop magnesium, cauline leaf takes second place, and root is minimum.In general, leguminous crop is higher containing magnesium than gramineous crop, 2 times of the absorbed dose of root crop magnesium normally cereal crop.Potato in the citrus of the paddy rice of field crop, peanut, sesame, cash crop class, banana, pineapple, tobacco and vegetables, tomato are all the crops needing magnesium more.
In recent years, south China has occurred because magnesium deficiency causes the yellow leaf of paddy rice to cause the phenomenon of the underproduction.Along with the development of husbandry, the growth year by year of Fertilization Level and high-concentration fertilizer, becomes clear day by day to the requirement of magnesium, especially in the acid sandy soil area that quantity of precipitation is many.
This technical target of the product is including but not limited to following formula: amino acid >=25.0%, GaO >=15.0%, MgO >=10.0%.
Beneficial effect of the present invention: owing to adopting above-mentioned magnesium sulfate, boric acid, unslaked lime component and amino acid; the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage that the present invention obtains contains completely water-soluble boron-calcium-magnesium element; can absorbed by cropsly utilize; simultaneously; the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage that the present invention obtains has suitable boron, calcium, magnesium ratio; meet in plant physiology and absorb about calcium magnesium element is collaborative, and its performance effect of mutually promoting.
It should be noted that method of the present invention is a kind of preferred preparation technology but is not limited to this.The product prepared by the inventive method has good stability.
Product of the present invention can utilize the boron-calcium-magnesium resource of China, substitutes import.Meanwhile, production technique is simple, and starting material and low production cost, can ensure crop yield and increasing peasant income.
Embodiment
Further illustrate the present invention by embodiment below, only list component and parts by weight thereof in embodiment, its preparation method is as above described in specification sheets.
Embodiment 4: volume increase, Test Effect Analysis
The field test results analysis report undertaken by Anhui Province and clay fertilizer station, county below, the effect that the product describing the present invention's production has had.
" the fertilizer effect qualification field test report of modifying agent on cucumber of a kind of restoration and protection ground soil swelling-shrinkage "
According to the requirement of agricultural industry criteria " fertilizer effect qualification field plot technique code "; for the effect that the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage of checking Beijing Havgot Mineral Fertilizer Co., Ltd. research and development is produced in Anhui Province and county; special this test of arrangement, provides foundation for applying.
1 materials and methods
1.1 material
Test and be arranged in Anhui Province and Xi Shang village, pass town, county town in April, 2013.Soil is cinnamon soil, and quality is middle earth, and fertility is better-than-average, and soil fertility is even.Soil plough horizon nutrient is: organic 42.0g/kg, alkali-hydrolyzable nitrogen 106.6mg/kg, rapid available phosphorus (P
2o
5) 31.2mg/kg, available potassium (K
2o) 106.2mg/kg.For studying thing cucumber, kind is the New Times No. 7.The modifying agent of a kind of restoration and protection ground soil swelling-shrinkage of embodiment 1 is provided by Beijing Havgot Mineral Fertilizer Co., Ltd. for examination modifying agent.
1.2 method
Three process are established in this test, get group arrangement at random, in triplicate, and plot area 48m
2.
Process 1:ck conventional fertilizer application
Process 2:ck+ cucumber transplant after 3-4 days, the female flower apparition first phase, second batch gather after, use fresh water spraying blade face respectively once.
Process 3:ck+ after cucumber is transplanted 3-4 days, the female flower apparition first phase, second batch gather after, provide the modifying agent of a kind of restoration and protection of embodiment 1 ground soil swelling-shrinkage to spray blade face once with Beijing Havgot Mineral Fertilizer Co., Ltd. respectively.
Conventional fertilizer application is: mu bottom application high-quality fertilizer 1800kg, composite fertilizer 55kg, and growing period imposes 2 times, and every mu imposes urea 9.0kg+ composite fertilizer 8.0kg.Experimental field cucumber was in field planting on May 3 in 2013, mu field planting 2000 strain.In strict accordance with the requirement of testing program, process 3 after cucumber is transplanted 3-4 days, the female flower apparition first phase, second batch gather after, respectively with a kind of restoration and protection of embodiment 1 the modifying agent of soil swelling-shrinkage spray blade face once.
Started June 10 results, August 30 end of day.During results, the unit list of community is received single title and is counted product respectively, and output is the cumulative production of repeatedly gathering to August 30 June 10.Test is except the fertilising of protocols call, and other control measures are with general tomato field.
2 results and analysis
The modifying agent of 2.1 1 kinds of restoration and protection ground soil swelling-shrinkage is on the impact of cucumber yield.
As shown in table 1, processing a cucumber mean yield is 5275.3 thousand grams/acre, and the mean yield processing two cucumber is 5328.0 thousand grams/acre, and the mean yield processing three cucumber is 5648.7 thousand grams/acre, process three increasings 6.02% compared with process two.
Table 1 test-results is added up
2.2 analysis of variance table table 2 analysiss of variance table
| Source of variation | Sum of squares | Degree of freedom | All square | F value | P value |
| Between process | 244978.6667 | 2 | 122489.3333 | 40.193 | 0.0003 |
| In process | 18285.3333 | 6 | 3047.5556 | ||
| Total variation | 263264 | 8 |
Table 3 multiple comparisons
| Process | Average | 5% conspicuous level | 1% pole conspicuous level |
| Process three | 5648.6667 | a | A |
| Process two | 5328.0000 | b | B |
| Process one | 5275.3335 | b | B |
Per mu yield cucumber test respectively being processed to cucumber carries out variance analysis; the per mu yield significant difference of cucumber between each process; multiple comparisons is carried out to each process cucumber per mu yield; result is as shown in table 3; can find out; conventional fertilizer application process (process one) and conventional fertilizer application add and spray cucumber per mu yield difference between clear water process (processing two) and not obvious; conventional fertilizer application adds the per mu yield of modifying agent process (process three) cucumber spraying a kind of restoration and protection ground soil swelling-shrinkage apparently higher than the process of spray clear water, and difference reaches conspicuous level.
3 conclusion (of pressure testing)s
Through field test; result explanation; the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage of Beijing Havgot Mineral Fertilizer Co., Ltd.'s research and development sprays on cucumber; can increase yield; the process spraying the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage reaches 6.02% than the process volume increase executing equivalent clear water, improves the economic benefit of plantation.Therefore, this fertilizer can large scale application.
Embodiment 5: volume increase, Test Effect Analysis
The field test results analysis report undertaken by clay fertilizer station, Hebei province below, the effect that the product describing the present invention's production has had.
" the fertilizer effect qualification field test report of modifying agent on tomato of a kind of restoration and protection ground soil swelling-shrinkage "
According to the requirement of agricultural industry criteria " fertilizer effect qualification field plot technique code "; for the effect of modifying agent in the tomato production of Hebei of a kind of restoration and protection ground soil swelling-shrinkage of checking Beijing Havgot Mineral Fertilizer Co., Ltd. research and development; special this test of arrangement, provides foundation for applying.
1 materials and methods
1.1 material
Test and be arranged in south, Xushui County, Hebei province along Fan Zhuan village, villages and small towns in June, 2014.Soil is cinnamon soil, and quality is middle earth, and fertility is better-than-average, and soil fertility is even.Soil plough horizon nutrient is: organic 40.3g/kg, alkali-hydrolyzable nitrogen 102.9mg/kg, rapid available phosphorus (P
2o
5) 29.7mg/kg, available potassium (K
2o) 98.5mg/kg.For studying thing tomato, kind is mixed No. 9 in being.The modifying agent of a kind of restoration and protection ground soil swelling-shrinkage of embodiment 1 is provided by Beijing Havgot Mineral Fertilizer Co., Ltd. for examination modifying agent.
1.2 method
Three process are established in this test, get group arrangement at random, in triplicate, and plot area 30m
2.
Process 1:ck conventional fertilizer application
Process 2:ck+ tomato transplant after 3-4 days, the female flower apparition first phase, second batch gather after, use fresh water spraying blade face respectively once.
Process 3:ck+ after tomato is transplanted 3-4 days, the female flower apparition first phase, second batch gather after, provide the modifying agent of a kind of restoration and protection of embodiment 1 ground soil swelling-shrinkage to spray blade face once with Beijing Havgot Mineral Fertilizer Co., Ltd. respectively.
Conventional fertilizer application is: mu bottom application high-quality fertilizer 2500kg, compound potassium sulfate fertilizer 75kg, and growing period imposes 3 times, and every mu imposes urea 7.5kg+ composite fertilizer 7.5kg.Experimental field tomato was in field planting on June 1 in 2014, mu field planting 4000 strain.In strict accordance with the requirement of testing program, process 3 after tomato is transplanted 3-4 days, the female flower apparition first phase, second batch gather after, respectively with a kind of restoration and protection of embodiment 1 the modifying agent of soil swelling-shrinkage spray blade face once.
Started July 20 results, September 20 end of day.During results, the unit list of community is received single title and is counted product respectively, and output is the cumulative production of repeatedly gathering to September 20 July 20.Test is except the fertilising of protocols call, and other control measures are with general tomato field.
2 results and analysis
The modifying agent of 2.1 1 kinds of restoration and protection ground soil swelling-shrinkage is on the impact of tomato yield.
As shown in table 1, processing a tomato mean yield is 4849.67 thousand grams/acre, and the mean yield processing two tomatoes is 4911.00 thousand grams/acre, and the mean yield processing three tomatoes is 5170.00 thousand grams/acre, process three volume increase 5.27% compared with process two.
Table 1 test-results is added up
2.2 analysis of variance table 2 analysis of variance table
| Source of variation | Sum of squares | Degree of freedom | All square | F value | P value |
| Between process | 173456.2222 | 2 | 86728.1111 | 52.337 | 0.0002 |
| In process | 9942.6667 | 6 | 1657.1111 | ||
| Total variation | 183398.8889 | 8 |
Table 3 multiple comparisons
| Process | Average | 5% conspicuous level | 1% pole conspicuous level |
| Process three | 5170.0000 | a | A |
| Process two | 4911.0000 | b | B |
| Process one | 4849.6665 | b | B |
Variance analysis is carried out to the per mu yield of tomato test each process tomato; the per mu yield significant difference of tomato between each process; multiple comparisons is carried out to each process tomato per mu yield; result is as shown in table 3; can find out; conventional fertilizer application process (process one) and conventional fertilizer application add and spray tomato per mu yield difference between clear water process (processing two) and not obvious; conventional fertilizer application adds the per mu yield of modifying agent process (process three) tomato spraying a kind of restoration and protection ground soil swelling-shrinkage apparently higher than the process of spray clear water, and difference reaches conspicuous level.
3 conclusion (of pressure testing)s
Through field test; result explanation; the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage of Beijing Havgot Mineral Fertilizer Co., Ltd.'s research and development sprays on tomato; can increase yield; the process spraying the modifying agent of a kind of restoration and protection ground soil swelling-shrinkage reaches 5.27% than the process volume increase executing equivalent clear water, improves the economic benefit of plantation.Therefore, this fertilizer can large scale application.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (7)
1., for a modifying agent for restoration and protection ground soil swelling-shrinkage, it is characterized in that: this modifying agent is prepared from by following ingredients by weight;
2. a kind of modifying agent for restoration and protection ground soil swelling-shrinkage according to claim 1, is characterized in that: this modifying agent is prepared from by following ingredients by weight;
3. a kind of modifying agent for restoration and protection ground soil swelling-shrinkage according to claim 1, is characterized in that: this modifying agent is prepared from by following ingredients by weight;
4. a kind of modifying agent for restoration and protection ground soil swelling-shrinkage according to claim 1, is characterized in that: described hair is the hair of animal or the hair of people.
5. a kind of modifying agent for restoration and protection ground soil swelling-shrinkage according to claim 4, is characterized in that: the hair of described animal is wool or pig hair or ox hair.
6. a kind of modifying agent for restoration and protection ground soil swelling-shrinkage according to claim 4, is characterized in that: described hair is the hair that barber shop reclaims.
7., for a preparation method for the modifying agent of restoration and protection ground soil swelling-shrinkage, it is characterized in that: comprise the following steps:
Step one: the hydrochloric acid 200kg of concentration 37% of weighing respectively by weight, hair 150kg, particle are less than or equal to 100 object calcium lime powder 100kg, magnesium sulfate 30kg, boric acid 6kg, nitric acid 5kg, tap water 650kg, are placed in respectively in container, for subsequent use;
Step 2: by the hydrochloric acid 200kg of concentration 37% for subsequent use for step one, hair 150kg, tap water 650kg is placed in reaction narrow-necked earthen jar, be heated to 98 DEG C, react 60 minutes, particle for subsequent use for step one is less than or equal to 100 object calcium lime powder 100kg again, magnesium sulfate 30kg, boric acid 6kg is placed in reaction narrow-necked earthen jar, be heated to 120 DEG C, react 90 minutes, afterwards, mixture in reaction narrow-necked earthen jar is placed in header tank to be naturally cooled to lower than 40 DEG C, by the nitric acid 5kg adjust ph to 3 that step one is for subsequent use, by mixture introduced layer lamination frame metre filter, the spray-dried device of filtrate dehydrates, packaging makes the described modifying agent for restoration and protection ground soil swelling-shrinkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556499.9A CN105037052A (en) | 2015-09-06 | 2015-09-06 | Modifying agent used for repairing soil obstacles of protected area and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556499.9A CN105037052A (en) | 2015-09-06 | 2015-09-06 | Modifying agent used for repairing soil obstacles of protected area and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105037052A true CN105037052A (en) | 2015-11-11 |
Family
ID=54444106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556499.9A Pending CN105037052A (en) | 2015-09-06 | 2015-09-06 | Modifying agent used for repairing soil obstacles of protected area and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105037052A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111187123A (en) * | 2020-02-03 | 2020-05-22 | 南阳师范学院 | Modifying agent, preparation method and method for promoting calcium absorption of crops in acid soil |
| CN111248227A (en) * | 2020-02-03 | 2020-06-09 | 湖北大学 | Modifying agent, preparation method thereof and method for promoting magnesium absorption of underground part of crop |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003805A (en) * | 2014-06-11 | 2014-08-27 | 海拓(北京)矿物肥料有限公司 | Water-soluble calcium-magnesium fertilizer and preparation method thereof |
| CN104649845A (en) * | 2014-07-07 | 2015-05-27 | 重庆市江津区金东氨基酸有机肥料厂 | Amino acid organic fertilizer using hairs as raw materials and preparation method thereof |
-
2015
- 2015-09-06 CN CN201510556499.9A patent/CN105037052A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003805A (en) * | 2014-06-11 | 2014-08-27 | 海拓(北京)矿物肥料有限公司 | Water-soluble calcium-magnesium fertilizer and preparation method thereof |
| CN104649845A (en) * | 2014-07-07 | 2015-05-27 | 重庆市江津区金东氨基酸有机肥料厂 | Amino acid organic fertilizer using hairs as raw materials and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111187123A (en) * | 2020-02-03 | 2020-05-22 | 南阳师范学院 | Modifying agent, preparation method and method for promoting calcium absorption of crops in acid soil |
| CN111248227A (en) * | 2020-02-03 | 2020-06-09 | 湖北大学 | Modifying agent, preparation method thereof and method for promoting magnesium absorption of underground part of crop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bakhtiari et al. | The effect of iron nanoparticles spraying time and concentration on wheat | |
| CN102303990B (en) | Medicinal fertilizer composition | |
| CN101693638B (en) | Preparation method and application method of tomato special fertilizer | |
| CN102992907B (en) | Synergistic loss-control agent of nitrogenous fertilizers and production method thereof | |
| CN111592413A (en) | Efficient fruit and vegetable blended compound fertilizer and preparation method thereof | |
| Khursheed et al. | Effect of different nitrogen fertilizers on growth and yield of wheat | |
| CN110563509A (en) | Medium trace element full water-soluble fertilizer containing biostimulant and preparation method thereof | |
| CN104261984A (en) | Pesticide fertilizer for preventing and treating sugarcane yellows and application method thereof | |
| CN104003805A (en) | Water-soluble calcium-magnesium fertilizer and preparation method thereof | |
| Hanifuzzaman et al. | Effect of zinc and boron management on yield and yield contributing characters of Aus rice (Oryza sativa) | |
| Kandil et al. | Response of maize to organic fertilization and some nano-micronutrients | |
| CN102491826A (en) | Multielement regulating foliage fertilizer for relieving water logging stress of soybeans and preparation method for multielement regulating foliage fertilizer | |
| Mugenzi et al. | Effect of combined zinc and iron application rates on summer maize yield, photosynthetic capacity and grain quality | |
| Bhatti et al. | Influence of foliar application of zinc on growth, yield and zinc concentration in strawberry. | |
| CN106612739B (en) | Sweet potato seed potato processing method | |
| CN105037052A (en) | Modifying agent used for repairing soil obstacles of protected area and preparation method thereof | |
| CN105237236A (en) | Bio-organic fertilizer rich in various nutrient elements | |
| CN103626581A (en) | Method for preparing abscisic-acid-containing amino acid water-soluble fertilizer | |
| CN105481577A (en) | Humic-acid-containing water-soluble fertilizer and preparation method thereof | |
| CN112174741A (en) | Drought-resistant functional fertilizer for saline-alkali soil and preparation method thereof | |
| CN110402639A (en) | A kind of wheat and corn annual high-yield flat Adverse Resistance Cultivation regulation method | |
| CN103964955B (en) | A kind of solid bactericidal yield-increase agent and production method thereof and application | |
| Gut et al. | Intercrops of grass with legumes as green manure for agroecological systems | |
| Yadav et al. | Foliar application of Nano urea and boron on growth, yield attributes and yield in wheat (Triticum aestivum L.). | |
| CN103539568B (en) | Nutrient synergistic anti-caking compound fertilizer and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Jian Document name: the First Notification of an Office Action |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Jian Document name: Notification of an Office Action |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |