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 PDF

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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
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amino acid
temperature
fertilizer
parts
compound amino
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Inventor
曹小闯
金千瑜
朱练峰
张均华
禹盛苗
朱春权
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China National Rice Research Institute
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China National Rice Research Institute
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/10Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12Granules or flakes
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • A01C21/005Following a specific plan, e.g. pattern
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates

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  • 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

It is a kind of to improve the compound amino acid fertilizer and its preparation side that rice seedling low-temperature resistance damages to plants caused by sudden drop in temperature Method, method of administration
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.
CN201810240312.8A 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 Pending CN108383591A (en)

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