CN108383591A - It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration - Google Patents
It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration Download PDFInfo
- Publication number
- CN108383591A CN108383591A CN201810240312.8A CN201810240312A CN108383591A CN 108383591 A CN108383591 A CN 108383591A CN 201810240312 A CN201810240312 A CN 201810240312A CN 108383591 A CN108383591 A CN 108383591A
- Authority
- CN
- China
- Prior art keywords
- amino acid
- temperature
- fertilizer
- parts
- compound amino
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- 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)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration, belong to technical field of fertilizers.The fertilizer includes the component of following parts by weight:250 350 parts of amino acid powder, 150 200 parts of urea, 180 300 parts of mixed phosphorus fertilizer, 150 250 parts of potassium chloride, 50 120 parts of granulation aid.The compound amino acid fertilizer of the present invention is other than with nutrients resources such as N, P, K needed for plant growth, rice seedling temperature can also effectively be prevented to damage to plants caused by sudden drop in temperature, have the effect of promoting root activity and tiller, improve Rice Photosynthesis and increasing yield simultaneously, the area that middle and lower reach of Yangtze River rice workspace etc. often meets with seedling stage low temperature is can be used as, the fertilizer new product of rice high yield stable yields is maintained.
Description
Technical field
The invention belongs to technical field of fertilizers, and in particular to a kind of compound amino acid for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature
Fertilizer and preparation method thereof, method of administration.
Background technology
Amino acid is the basic unit for constituting protein, by means of sterile culture, tagging and molecular biology skill
Art, people have confirmed that plant can directly absorb the small molecule organic nitrogen in soil, such as amino acid, nucleic acid, aliphatic acid in succession.
The thermophilic amino acid plant of generally existing in arctic tundra, the cold forest in the north and alpine ecosystems, and amino-acid nitrogen is to planting
The nitrogen nutrition contribution of object is even higher than inorganic nitrogen.Further study show that the plant hobby of fast growing absorbs inorganic nitrogen, growth
Slow plant hobby absorbs amino-acid nitrogen, the soil nutrient of the speed of growth of plant and its residing ecosystem, environment because
Son is closely related.China since the 1980s to the fertilizer efficiency of a variety of amino acid converted by animals and plants product carried out compared with
Widely to study, its direct nutrition to plant, raising nutritional quality effect has been affirmed.
Genus Oryza thermophilic crops, very sensitive to temperature, climate change is influence paddy growth and grain yield important
Factor.In the different times in paddy growth stage(Such as Seedling Stage, boot stage and flowering and grouting phase), low temperature can be to paddy growth
Development has some impact on, and rice a large amount of underproduction can be caused when serious.In south, early rice sowing time temperature is relatively low, and seedling stage is usual
It there is also cold spell in later spring;The application of early rice Direct-seeding Rice in recent years leads to rice seedling chilling damage getting worse.Therefore, rice
The research of chilling injury is increasingly highly valued, it has also become the important topic paid close attention in the world.Currently, in chilling injury item
Under part, a large number of researchers pass through 1)Skilful pipe water in field, with water temperature adjustment, with water seedling-protection and covering with ground sheeting;2)Seedling is reinforced in reasonable top dressing
Nutrient supply;3)Chemical control, prevention pest and disease damage infect;4)The strong fine quality of winter resistance is introduced and cultivated, has been carried out a large amount of
Rice seedling chilling injury precautionary measures research, but less have been reported that improves rice seedling low-temperature resistance based on compound amino acid fertilizer
Damage to plants caused by sudden drop in temperature the new method of ability.
Invention content
In view of the problems of the existing technology, it is an object of the invention to design to provide a kind of raising rice seedling low-temperature resistance
The technical solution of compound amino acid fertilizer damaged to plants caused by sudden drop in temperature and preparation method thereof, method of administration.
The compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that including following heavy
Measure the component of number:
250-350 parts of amino acid powder
150-200 parts of urea
180-300 parts of mixed phosphorus fertilizer
150-250 parts of potassium chloride
50-120 parts of granulation aid.
The compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that including following heavy
Measure the component of number:
280-320 parts of amino acid powder
160-180 parts of urea
220-280 parts of mixed phosphorus fertilizer
180-220 parts of potassium chloride
70-100 parts of granulation aid.
The compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that the amino
Sour powder is prepared using animals and plants waste as raw material through hydrolysis, depickling, desalination and drying.
The compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that the mixing
Phosphate fertilizer is combined by monoammonium phosphate and low product ground phosphate rock, and the low product ground phosphate rock is P2O5Content is the apatite of 18-24%
Powder.
The compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that the granulation
Auxiliary agent is made of bentonite and zeolite powder.
The preparation method for the compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that
Include the following steps:
It is uniformly mixed after the amino acid powder of formula ratio, urea, mixed phosphorus fertilizer, potassium chloride and granulation aid are crushed, is sent into disk
Comminutor or Doubleroller compaction granulator are sieved after being granulated, are dried, being packed to get compound amino acid fertilizer finished product at bag.
The method of administration for the compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature, it is characterised in that
Take compound amino acid fertilizer according to base manure:Tillering fertilizer:Ear manuer=50%:25:25% applies in three times, and mu applies the kg of 10-15 containing purity nitrogen
Compound amino acid fertilizer.
Compared with prior art, the compound amino acid fertilizer that a kind of raising rice seedling low-temperature resistance of the invention damages to plants caused by sudden drop in temperature, tool
There is following advantage:
1)The compound amino acid fertilizer of the present invention is other than with nutrients resources such as N, P, K needed for plant growth, moreover it is possible to effectively pre-
Anti- rice seedling temperature damages to plants caused by sudden drop in temperature, while having and promoting root activity and tiller, improving Rice Photosynthesis and increase the effect of yield
Fruit can be used as the area that middle and lower reach of Yangtze River rice workspace etc. often meets with seedling stage low temperature, the fertilizer of rice high yield stable yields maintained newly to produce
Product.
2)Rice seedling phase injury from low temperature can significantly be mitigated by correctly applying the compound amino acid fertilizer it has been confirmed by experiments that,
Increase effective tillering and Photosynthetic Rate, and increases rice yield 5.4-11.9%.
Specific implementation mode
It is right below in conjunction with specific embodiment in order to make the purpose of the present invention, technical solution and advantage be more clearly understood
The present invention is further elaborated.It should be understood that specific embodiment described herein is only used for explaining the present invention,
It is not intended to limit the present invention.
Embodiment 1
A kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature comprising the raw material of following weight:Amino acid powder
250kg(Using animals and plants waste as raw material, it is prepared through hydrolysis, depickling, desalination and drying), urea 150kg, monoammonium phosphate
180kg, low product ground phosphate rock 120kg, potassium chloride 250kg, granulation aid 50kg(50% bentonite and 50% zeolite powder).Urea contains
Nitrogen quantity is 46%, and monoammonium phosphate contains P2O544%, nitrogenous 11%, potassium chloride contains K2O 60%.Claim respectively by above-mentioned each component weight
Each substance is taken, then they are crushed after evenly mixing, granulating disc is sent into and is granulated, sieves, dries and is packed at bag, i.e.,
Compound amino acid fertilizer finished product, N-P is made2O5-K2O nutrient contents are 13.4-10.4-15.
Embodiment 2
A kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature comprising the raw material of following weight:Amino acid powder
250kg, urea 200kg, monoammonium phosphate 108kg, low product ground phosphate rock 72kg, potassium chloride 250kg, granulation aid 120kg(50% is swollen
The native zeolite powder with 50% of profit).Urea nitrogen content is 46%, and monoammonium phosphate contains P2O544%, nitrogenous 11%, potassium chloride contains K2O
60%.Each substance is weighed by above-mentioned each component weight respectively, then they are crushed after evenly mixing, granulating disc is sent into and carries out
It is granulated, screening, dries and packed at bag, obtain compound amino acid fertilizer finished product, N-P2O5-K2O nutrient contents are
14.9-6.3-15。
Embodiment 3
A kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature comprising the raw material of following weight:Amino acid powder
250kg, urea 200kg, monoammonium phosphate 180kg, low product ground phosphate rock 120kg, potassium chloride 150kg, granulation aid 100kg(50% is swollen
The native zeolite powder with 50% of profit).Urea nitrogen content is 46%, and monoammonium phosphate contains P2O544%, nitrogenous 11%, potassium chloride contains K2O
60%.Each substance is weighed by above-mentioned each component weight respectively, then they are crushed after evenly mixing, granulating disc is sent into and carries out
It is granulated, screening, dries and packed at bag, obtain compound amino acid fertilizer finished product, N-P2O5-K2O nutrient contents are
15.7-10.4-9。
Embodiment 4
A kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature comprising the raw material of following weight:Amino acid powder
350kg, urea 150kg, monoammonium phosphate 108kg, low product ground phosphate rock 72kg, potassium chloride 250kg, granulation aid 70kg(50% swelling
The native zeolite powder with 50%).Urea nitrogen content is 46%, and monoammonium phosphate contains P2O544%, nitrogenous 11%, potassium chloride contains K2O
60%.Each substance is weighed by above-mentioned each component weight respectively, then they are crushed after evenly mixing, granulating disc is sent into and carries out
It is granulated, screening, dries and packed at bag, obtain compound amino acid fertilizer finished product, N-P2O5-K2O nutrient contents are
14.4-6.3-15。
Embodiment 5
A kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature comprising the raw material of following weight:Amino acid powder
350 kg, 200 kg of urea, 108 kg of monoammonium phosphate, low 72 kg of product ground phosphate rock, 150 kg of potassium chloride, 120 kg of granulation aid
(50% bentonite and 50% zeolite powder).Urea nitrogen content is 46%, and monoammonium phosphate contains P2O544%, nitrogenous 11%, potassium chloride contains
K2O 60%.Each substance is weighed by above-mentioned each component weight respectively, then they are crushed after evenly mixing, is sent into granulating disc
It is granulated, sieved, dried and packed at bag, obtain compound amino acid fertilizer finished product, N-P2O5-K2O nutrient contents are
16.7-6.3-9。
Embodiment 6
A kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature comprising the raw material of following weight:Amino acid powder
320kg, urea 180kg, monoammonium phosphate 144kg, low product ground phosphate rock 76kg, potassium chloride 200kg, granulation aid 80kg(50% swelling
The native zeolite powder with 50%).Urea nitrogen content is 46%, and monoammonium phosphate contains P2O544%, nitrogenous 11%, potassium chloride contains K2O
60%.Each substance is weighed by above-mentioned each component weight respectively, then they are crushed after evenly mixing, granulating disc is sent into and carries out
It is granulated, screening, dries and packed at bag, obtain compound amino acid fertilizer finished product, N-P2O5-K2O nutrient contents are
15.3-7.9-12。
The preferred method of administration of the present invention is illustrated with reference to field trial, it should be understood that described herein
Preferred embodiment is only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 7
2016, China Paddy Rice Inst of Fuyang City of Zhejiang Province test site, kind:Excellent No. 1 of middle Zhejiang.Etc. nitrogen quantity under the conditions of, it is real
The compound amino acid fertilizer prepared in a 1-6 is applied according to base manure:Tillering fertilizer:Ear manuer=50%:25:25% uses in three times, and mu is applied pure
Nitrogen contain 10 or 15 kg compound amino acid fertilizer, rice seedling transplanting after a week after 10 days or so (15 DEG C, daytime;12
DEG C, at night) chilling damage weather, using peasant's conventional fertilizer application, pure amino acid powder processing, blank (not applying fertilizer) processing as pair
According to experimental result is as shown in table 1:
Under the conditions of table 1, Seedling Stage chilling injury, the influence of different type compound amino acid fertilizer and dosage to rice yield
Note:There is same letter person to indicate not notable in 5% horizontal upper difference in per column data.The m of plot area=202, often handle
In triplicate.
The result shows that rice seedling low temperature, compared with peasant habit applies fertilizer, different composite amino acid fertilizer in embodiment 1-6
Material and dosage show to increase the effect of rice yield.When mu applies 10 kg of purity nitrogen, different composite amino acid fertilizer produces rice
The amount of increase in production of amount is in 5.4%-7.5%;When mu applies purity nitrogen 15kg, volume increase of the different composite amino acid fertilizer to rice yield
Amplitude is in 6.6%-11.9%.In embodiment 5 and embodiment 6, rice yield applies the compound ammonia of purity nitrogen 10 kg and 15 kg in mu
Base acid soil fertility quality is higher, respectively up to 642.6 and 668.4 kg/ mus.Rice yield is substantially less than in the processing of pure amino acid powder
Embodiment 1-6, this may in the soil be rapidly decomposed with amino acid, validity reduction is related;Meanwhile amino-acid nitrogen conduct
Edaphon has a liking for nitrogen source, and microorganism absorbs its competition the nitrogen nutrition contribution for also influencing it to crop with rice.
The rice seedling physio-biochemical characteristics progress under the conditions of 15 kg of purity nitrogen is further applied to the mu in preferred embodiment 7
Analysis finds rice seedling plant height, tiller number, leaf area, photosynthetic rate and life in the processing of embodiment 1-6 compound amino acid fertilizer
Object amount is above peasant habit fertilising and the processing of pure amino acid powder, especially reaches aobvious in embodiment 3, embodiment 5 and embodiment 6
It writes horizontal.Rice seedling plant height, tiller number, leaf area, photosynthetic rate and biomass are above peasant in the processing of pure amino acid powder
Habits fertilization processing, and with preferred embodiment 3,5,6 without significant difference, but opposite trend is then presented in its yield.This also between
It connects and explains the reason of compound amino acid fertilizer improves rice yield, and the processing of pure amino acid powder is mainly due to later stage Amino acid score
Solution, nutrition supply deficiency influence the formation of rice yield.In short, the present embodiment is the result shows that mu applies the compound ammonia of 15 kg of purity nitrogen
Base acid fertilizer can maintain higher Nutrient Absorption and biomass, can make by increasing Photosynthetic Rate, root activity and tiller
Alleviate a kind of fertilizer new product of stable high yield of rice seedling chilling injury for middle and lower reach of Yangtze River rice workspace.
Under the conditions of table 2, chilling injury, shadow of the different type compound amino acid fertilizer to rice seedling physio-biochemical characteristics
It rings
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution recorded in previous embodiment is modified or equivalent replacement of some of the technical features.It is all this
Within the spirit and principle of invention, any modification, equivalent replacement, improvement and so on should be included in the protection model of the present invention
Within enclosing.
Claims (7)
1. a kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature, it is characterised in that including following parts by weight
Component:
250-350 parts of amino acid powder
150-200 parts of urea
180-300 parts of mixed phosphorus fertilizer
150-250 parts of potassium chloride
50-120 parts of granulation aid.
2. a kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature as claimed in claim 1 or 2, feature exist
In the component for including following parts by weight:
280-320 parts of amino acid powder
160-180 parts of urea
220-280 parts of mixed phosphorus fertilizer
180-220 parts of potassium chloride
70-100 parts of granulation aid.
3. a kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature as claimed in claim 1 or 2, feature exist
In the amino acid powder using animals and plants waste as raw material, it is prepared through hydrolysis, depickling, desalination and drying.
4. a kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature as claimed in claim 1 or 2, feature exist
It is combined by monoammonium phosphate and low product ground phosphate rock in the mixed phosphorus fertilizer, and the low product ground phosphate rock is P2O5Content is 18-
24% floats.
5. a kind of compound amino acid fertilizer for improving rice seedling low-temperature resistance and damaging to plants caused by sudden drop in temperature as claimed in claim 1 or 2, feature exist
It is made of bentonite and zeolite powder in the granulation aid.
6. a kind of preparation side for improving the compound amino acid fertilizer that rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature as claimed in claim 1 or 2
Method, it is characterised in that include the following steps:
It is uniformly mixed after the amino acid powder of formula ratio, urea, mixed phosphorus fertilizer, potassium chloride and granulation aid are crushed, is sent into disk
Comminutor or Doubleroller compaction granulator are sieved after being granulated, are dried, being packed to get compound amino acid fertilizer finished product at bag.
7. a kind of application side for improving the compound amino acid fertilizer that rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature as claimed in claim 1 or 2
Method, it is characterised in that take compound amino acid fertilizer according to base manure:Tillering fertilizer:Ear manuer=50%:25:25% applies in three times, and mu, which is applied, to be contained
The compound amino acid fertilizer of purity nitrogen 10-15 kg.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810240312.8A CN108383591A (en) | 2018-03-22 | 2018-03-22 | It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810240312.8A CN108383591A (en) | 2018-03-22 | 2018-03-22 | It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108383591A true CN108383591A (en) | 2018-08-10 |
Family
ID=63068031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810240312.8A Pending CN108383591A (en) | 2018-03-22 | 2018-03-22 | It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108383591A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110526760A (en) * | 2019-10-09 | 2019-12-03 | 吉林省农业科学院 | A kind of compound amino acid fertilizer and its application method improving nursery stage rice plant cold resistance |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102531797A (en) * | 2012-03-08 | 2012-07-04 | 袁隆平农业高科技股份有限公司农化开发分公司 | Fertilizer special for super rice and preparation method for fertilizer |
CN103044166A (en) * | 2012-08-10 | 2013-04-17 | 黑龙江金事达农业科技开发有限公司 | Novel formula fertilizer special for paddy rice |
CN103044145A (en) * | 2013-01-05 | 2013-04-17 | 中化山东肥业有限公司 | Technology for directly producing organic chelating compound fertilizer through pelleting by ammonia-acid method |
CN104177159A (en) * | 2013-05-23 | 2014-12-03 | 宿迁沃绿宝有机农业开发有限公司 | Special fertilizer for rice |
CN106007954A (en) * | 2016-05-20 | 2016-10-12 | 太仓市雅丰农场专业合作社 | Organic-inorganic controlled-release fertilizer special for paddy rice and preparation method thereof |
-
2018
- 2018-03-22 CN CN201810240312.8A patent/CN108383591A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102531797A (en) * | 2012-03-08 | 2012-07-04 | 袁隆平农业高科技股份有限公司农化开发分公司 | Fertilizer special for super rice and preparation method for fertilizer |
CN103044166A (en) * | 2012-08-10 | 2013-04-17 | 黑龙江金事达农业科技开发有限公司 | Novel formula fertilizer special for paddy rice |
CN103044145A (en) * | 2013-01-05 | 2013-04-17 | 中化山东肥业有限公司 | Technology for directly producing organic chelating compound fertilizer through pelleting by ammonia-acid method |
CN104177159A (en) * | 2013-05-23 | 2014-12-03 | 宿迁沃绿宝有机农业开发有限公司 | Special fertilizer for rice |
CN106007954A (en) * | 2016-05-20 | 2016-10-12 | 太仓市雅丰农场专业合作社 | Organic-inorganic controlled-release fertilizer special for paddy rice and preparation method thereof |
Non-Patent Citations (5)
Title |
---|
何永群等: "氨基酸复混肥对几种作物产量和品质的影响", 《广西农业科学》 * |
宁夏回族自治区农业科学院: "《宁夏水稻育种与栽培》", 31 October 1978, 宁夏人民出版社 * |
朱德峰等: "水稻叶面积测定方法探讨", 《上海农业学报》 * |
梁成华: "《常用化肥及其施用技术》", 31 May 1999, 沈阳出版社 * |
陶洪斌等: "打孔称重法与复印称重法和长宽校正法测定水稻叶面积的方法比较", 《植物生理学通讯》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110526760A (en) * | 2019-10-09 | 2019-12-03 | 吉林省农业科学院 | A kind of compound amino acid fertilizer and its application method improving nursery stage rice plant cold resistance |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Yang et al. | Performance of matrix-based slow-release urea in reducing nitrogen loss and improving maize yields and profits | |
CN107098746A (en) | A kind of capsicum Special compound microbial fertilizer and preparation method thereof | |
CN103232289B (en) | Special carbon-vinegar slow-release biological fertilizer for tobaccos and preparation method thereof | |
CN105884510B (en) | High-activity particle type biological organic fertilizer and its preparation method and application | |
CN103073338A (en) | Humic acid organic fertilizer containing various active groups and preparation method thereof | |
CN106927939A (en) | A kind of growth substrate of potato detoxicating micro potato large-scale production and preparation method thereof | |
CN103232290B (en) | Carbon-vinegar slow-release biological fertilizer and application thereof | |
CN105060976A (en) | Set of cotton fertilizers and fertilizing method | |
CN104261958B (en) | Leaf vegetable cultivation matrix and preparation method thereof | |
CN109053280A (en) | A kind of anti-ageing Cu Huazhuan fringe compound fertilizer and preparation method thereof | |
CN108383591A (en) | It is a kind of to improve compound amino acid fertilizer for damaging to plants caused by sudden drop in temperature of rice seedling low-temperature resistance and preparation method thereof, method of administration | |
Aulakh et al. | Evaluation of nutrient sources for organic production of rice (Oryza sativa)-wheat (Triticum aestivum) cropping system in north-West India | |
CN104446983B (en) | A kind of inland salt-soda soil beet special fertilizer and preparation method thereof | |
Jana et al. | Evaluation of potential rice (Oryza sativa L.) genotypes with different levels of N under rainfed shallow lowland situation | |
Qi et al. | Effect of coated urease/nitrification inhibitor synergistic urea on maize growth and nitrogen use efficiency | |
Ren et al. | Influences of split application and nitrification inhibitor on nitrogen losses, grain yield, and net income for summer maize production | |
Bali et al. | Response of paddy (Oryza sativa L.) to exogenous application of bio-regulators in soils irrigated with alkali groundwater | |
Yasmin et al. | Effect of plant spacing and integrated nutrient management on the yield performance of Binadhan-14 | |
CN105175118B (en) | Improve the soil alkaline fertilizer special for banana material of diseases prevention and preparation method thereof | |
Lima et al. | Inoculation with Azospirillum brasilense in corn cultivated on cover crops and nitrogen doses | |
Singh et al. | Effect of Azotobacter, farmyard manure and nitrogen fertilization on productivity of pearl millet hybrids (Pennisetum glaucum (l) r. br) in semi-arid tropical environment | |
CN105037052A (en) | Modifying agent used for repairing soil obstacles of protected area and preparation method thereof | |
CN108424271A (en) | Composite silicon fertilizer and preparation method thereof | |
Teixeira Filho et al. | The effect of N fertilization on wheat under inoculation with Azospirillum brasilense | |
Tiwari et al. | Effect of integrated nutrient management on growth and productivity of wheat (Triticum aestivum L.) in typic ustochrepts soils of Western UP, India |
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: 20180810 |
|
RJ01 | Rejection of invention patent application after publication |