CN105409954A - Composition capable of promoting rooting survival of plantlets - Google Patents
Composition capable of promoting rooting survival of plantlets Download PDFInfo
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- CN105409954A CN105409954A CN201510809132.3A CN201510809132A CN105409954A CN 105409954 A CN105409954 A CN 105409954A CN 201510809132 A CN201510809132 A CN 201510809132A CN 105409954 A CN105409954 A CN 105409954A
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- Prior art keywords
- butyric acid
- acid potassium
- naphthaleneacidsodium
- root
- medicament
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
- A01N43/38—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/10—Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a composition capable of promoting rooting survival of sweet potato plantlets. The composition is prepared from, by mass, 1.5 parts of alpha-naphthylacetic sodium salt and 4.5 parts of indole butyric acid potassium. The invention further provides an agentia capable of promoting rooting of the plantlets. The agentia is prepared from, by mass, 1.5 parts of the alpha-naphthylacetic sodium salt, 4.5 parts of the indole butyric acid potassium and water, wherein the using amount ratio of the water to the alpha-naphthylacetic sodium salt is 1 L:1.5 g, and the using amount ratio of the water to the indole butyric acid potassium is 1 L:4.5 g. The agentia is simple in using method, convenient to operate in a field, easy to apply in production and obvious in effects of rooting promoting and yield increasing of the sweet potato plantlets.
Description
Technical field
The invention belongs to plant field, relate to a kind of composition promoting plantling to take root to survive.
Background technology
Sweet potato (formal name used at school: Dioscoreaesculenta (Lour.) Burkill), another name yam, pachyrhizus, sweet potato, sweet potato, Ipomoea batatas.Sweet potato belongs to cross pollinated plant, helerothallism, large by the characters of progenies difference of seminal propagation, yields poorly.Therefore, production seldom adopts seminal propagation.Because the regeneration capacity of the nutrition organs such as sweet potato root tuber, stem be climing is comparatively strong, and good strains of seeds can be kept, therefore utilize the nutrition organs such as potato block, stem are climing, potato is sharp to raise up seed in production.Block root nursery breeding is that sweet potato produces the propagation method generally applied, the former base of indefinite bud that the method is hidden under utilizing potato block perithelium can sprout the feature of raw seedling, by the nursery on seedbed of potato block, cut seedling and plant in land for growing field crops, potato seedling is generally planted in rear 2-5 days and is started root of hair, growth.The key factor that potato seedling root of hair is fast, survival rate height is Sweet Potato For High. yield Production, has direct relation with potato seedling quality, the soil texture, temperature, moisture and growing method.Wherein, the quality of potato seedling quality seems particularly important in northern China spring potato is produced.
The potato nursery of northern China spring generally starts at late March, cuts seedling and plant before and after May 1.Potato seedling plants the season that period is less on the occasion of air humidity, variations in temperature is larger, if potato seedling is from after seedbed is taken off, can not plant in time, can dehydration more, cause root of hair slow, even can not take root, reduce field survival rate.This phenomenon happens occasionally in actual production; the potato seedling of the production unit (peasant household) of sweet potato, purchased from nursery unit, purchasing in seedling and transportation, usually can stop over 2-3 days; even the longer time could plant in field, and the quality of potato seedling is greatly diminished.Therefore, need to provide a kind of method, help potato seedling to bounce back, accelerate rooting rate, improve survival rate.
α-naphthaleneacidsodium (Sodiumnaphthalene-1-acetate, C
12h
9o
2na) be a kind of broad spectrum activity plant growth regulator, can promote cell division, inducing adventitious root is formed, and has growth regulation, hestening rooting, sprouts, blooms, prevents fruit drop, promotes the effect such as precocity, volume increase.
Butyric acid potassium (Indole-3-butyricacidpotassiumsalt, C
12h
12kNO
2) be also a kind of growth-promoting root class plant growth regulator, can promote cell division, induced synthesis adventive root, performance root is many, and root is straight, and root is thick, the feature that root hair is many.
At present, Nafusaku, butyric acid potassium and the plant growth regulator such as indolebutyric acid, methyl α-naphthyl acetate have been used on the cottage propagation of plant with difficult rooting, such as, apple, peach, pears, oranges and tangerines, grape, kiwi fruit, poinsettia, China pink, chrysanthemum, Chinese rose, lily magnolia, tea tree, willow, cuckoo etc.The seeds cottage propagation success that these plant growth regulator make difficulty take root, improves reproduction rate, adds amount of growth.
At present, although often to occur after potato seedling is planted that survival rate is low, field is short of seedling and causes the phenomenon of the underproduction sweet potato, sweet potato seedling is planted the technology of taking root and is but seldom applied production to utilize plant growth regulator promote.Main cause is that the susceptibility of different plants against plant growth regulator is variant, the effect of hestening rooting is also different, and, plant growth regulator concentration is excessive also the effect suppressing to take root, existing plant growth regulator goods are not aim at sweet potato development, not ideal to the rooting efficiency of sweet potato seedling, sweet potato grower wants with but can not find suitable growth regulator.Therefore, find some plant growth regulator that can promote sweet potato seedling rooting and assembly concentration thereof, improving potato seedling field planting percent, particularly improve the field planting percent of the more potato seedling of dehydration and the method for rooting rate, is that sweet potato produces upper problem in the urgent need to address.
Summary of the invention
The object of this invention is to provide a kind of composition that sweet potato seedling rooting survives that promotes.
The composition that promotion plantling provided by the invention takes root, comprises α-naphthaleneacidsodium and butyric acid potassium;
The mass parts of described α-naphthaleneacidsodium is 1.5 parts;
The mass parts of described butyric acid potassium is 4.5 parts.
Above-mentioned composition also can only be made up of described α-naphthaleneacidsodium and butyric acid potassium.
Present invention also offers a kind of medicament promoting plantling to take root, this medicament comprises α-naphthaleneacidsodium, butyric acid potassium and water.
The mass parts of described α-naphthaleneacidsodium is 1.5 parts;
The mass parts of described butyric acid potassium is 4.5 parts;
The amount ratio of described water and described α-naphthaleneacidsodium is 1L:1.5g;
The amount ratio of described water and described butyric acid potassium is 1L:4.5g.
Above-mentioned medicament also can only be made up of described α-naphthaleneacidsodium, butyric acid potassium and water.
Concrete, described plantling is sweet potato seedling.
In addition, the composition that the invention described above provides or medicament, in the application promoting plantling to take root or in the biomass improving plant, also belong to protection scope of the present invention.
Concrete, described plantling is sweet potato seedling.
Present invention also offers a kind of method promoting plantling to take root, the method comprise the steps: plantling stem to be soaked in aforementioned medicament provided by the invention to the degree of depth be 10cm-15cm soak, cuttage after 15min-25min.
In said method, the time of immersion specifically can be 20min.
Promotion plantling provided by the invention takes root the composition or medicament that survive, has the following advantages:
1, plant growth regulator α-naphthaleneacidsodium and the butyric acid potassium market source of goods enrich, and price is relatively cheap, wherein, and α-naphthaleneacidsodium (C
12h
9o
2na) purity more than 98%, 90 yuan/kg; Butyric acid potassium (C
12h
12kNO
2) purity more than 99%, 480 yuan/kg;
2, therapeutic amount less (2 plant growth regulators), medicament ratio and concentration assembly simply, are easy to operation;
3, the using method of medicament is simple, is convenient to, in field operation, be easy to produce application;
4, this medicament can promote sweet potato seedling rooting, improve rooting rate, and early stage well developed root system, effect of increasing production is obvious.
Embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated, but the present invention is not limited to following examples.Described method is conventional method if no special instructions.Described raw material all can obtain from open commercial sources if no special instructions.
Embodiment 1
1, medicament preparation
The principle of 1.5g/L and 4.5g/L is respectively, preparation medicament according to α-naphthaleneacidsodium and butyric acid potassium drug concentration.Such as, the medicament of preparation 10L, can take α-naphthaleneacidsodium 15g and butyric acid potassium 45g respectively, put into plastics or the glass volume of more than 10L, the clear water converting 10L mixes.
2, medicament soaks potato seedling
Get plastic basin one, about degree of depth 30cm, size is determined according to the quantity of soaking potato seedling.The liquid prepared is put into, every basin liquid about degree of depth 10-15cm according to the volume of plastic basin.Or according to the volume of degree of depth 10-15cm bottom plastic basin, appropriate α-naphthaleneacidsodium and butyric acid potassium pulvis is taken respectively according to α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L ratio, put into basin, then pour the clear water of respective volume into, mix stand-by (stand-by for a long time should keep in Dark Place).Get sweet potato seedling (100 strains 1 are tied), uprightly put into medicament basin, liquid submergence seedling stem about 10-15cm, soak.If sweet potato seedling base portion section is stale, base portion is cut off 1cm by available scissors, makes it expose new wound, and when being convenient to soak, liquid absorbs.Each liquid can soak 3-5 time, during liquid deficiency submergence seedling stem 10cm, supplements the liquid of respective concentration.After liquid repeatedly soaks use, drug effect can reduce, and need renew liquid or proper extension soak time.
3, potato seedling cuttage
In advance along ridge trench digging during sweet potato cuttage, water sufficient moisture in ditch, after sweet potato seedling medicament soaks, can adopt the cuttages such as conventional straight hydroponics, tiltedly hydroponics, fishhook hydroponics, hull bottom hydroponics and horizontal hydroponics, the joint number 3-4 that buries saves, and terminal bud bassets 6-8 centimetre.
4, result of use
Sweet potato variety No.2 Beijing sweet potato gets seedling from seedbed 1 day be test material afterwards.
4.1 laboratory tests one:
With the ratio of α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L, test preparation medicament; Test process is respectively soak time 0min (contrast), 5min, 10min, 15min, 20min, 25min, 30min, potato seedling is cut into 20cm length, ensure containing 3 and above stipes, often process 100 strains, repeat for 3 times, rooting media is vermiculite, after the moistening vermiculite of equivalent moisture, potato seedling oblique cutting is entered vermiculite 10cm (submerge 2 stipes), 25 DEG C of incubators are cultivated.Keep rooting media moistening between culture period, after 5 days, 7 days and 10 days, check rooting efficiency respectively, statistics potato seedling rooting strain rate (table 1).
Table 1. potato seedling is on average taken root strain rate
Note: strain rate of taking root (%): at least bear 1 white fibrous root (naked eyes can be distinguished) stock of making a living from eustipes part, computes repeatedly by 3 times strain % of on average taking root and adds up.
Result of the test shows, under the ratio drug concentration of α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L, soaks 15-25min rooting efficiency better.Wherein, soak 20min rooting efficiency best, strain rate of taking root can reach 100%.
4.2 indoor Rootings two:
For evaluating α-naphthaleneacidsodium and butyric acid potassium composition and the rooting efficiency being used alone α-naphthaleneacidsodium and butyric acid potassium, on the basis of α-naphthaleneacidsodium (α-naphthaleneacidsodium 1.5g/L) and butyric acid potassium (butyric acid potassium 4.5g/L) composition Rooting, the process increasing α-naphthaleneacidsodium (α-naphthaleneacidsodium 1.5g/L) and butyric acid potassium (butyric acid potassium 4.5g/L) is tested.3 test process are respectively soak time 15min, 20min and 25min, and test method is identical with indoor Rooting one.Rooting efficiency is checked respectively, the root long (table 2) of take root number and the strain of taking root of statistics potato seedling rooting strain rate, strain of taking root after 5 days, 7 days and 10 days.
Table 2. α-naphthaleneacidsodium and butyric acid potassium combination are compared with α-naphthaleneacidsodium, butyric acid potassium rooting efficiency
Note: (1) process 1 is α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L combination; Process 2 is α-naphthaleneacidsodium 1.5g/L; Process 3 is butyric acid potassium 4.5g/L.(2) strain rate of taking root (%): at least bear 1 white fibrous root (naked eyes can be distinguished) stock of making a living from eustipes part, compute repeatedly by 3 times strain % of on average taking root.(3) take root several (bar/strain): the number of white fibrous root is on average born in strain of taking root.(4) root long (/cm strain): strain average root of taking root is long.
Indoor Rooting two result shows: in same soak time, and the strain number of taking root that α-naphthaleneacidsodium (1.5g/L) and butyric acid potassium (4.5g/L) combine all is greater than the strain number of taking root that α-naphthaleneacidsodium (1.5g/L) and butyric acid potassium (4.5g/L) are used alone; On rooting rate, same number of days of taking root, number that what α-naphthaleneacidsodium (1.5g/L) and butyric acid potassium (4.5g/L) combined on average take root and average root are grown and are all greater than the quantity being used alone α-naphthaleneacidsodium (1.5g/L) and butyric acid potassium (4.5g/L).Explanation, the rooting efficiency that α-naphthaleneacidsodium (1.5g/L) and butyric acid potassium (4.5g/L) combine is better than the effect being used alone α-naphthaleneacidsodium (1.5g/L) and butyric acid potassium (4.5g/L), and improves rooting rate.
4.3 field Rootings
According to indoor Rooting result, field Rooting also adopts the ratio drug concentration of α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L, same potato seedling test material, and 0min, 10min, 20min and 30min are soaked respectively in field, then, making ridge trench digging pour water after cuttage.10 days " Invest, Then Investigate " potato shoot survival percents, often process during results and get 20 strain potato blocks and weigh, and measure single plant yield (table 3).
Table 3. α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L combines field test results
Result of the test shows, under α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L combination medicament concentration, cuttage finds that the process potato shoot survival percent of the soak time of 20min and 30min all reaches 100% for 10 days afterwards.Survey product after results, the average single plant yield soaking 20min potato seedling is the highest, than contrast (0min does not soak) volume increase 10%.Consider soak time and yield result, think under the drug concentration condition of α-naphthaleneacidsodium 1.5g/L and butyric acid potassium 4.5g/L, soak 20min best results.
Claims (9)
1. promote to comprise α-naphthaleneacidsodium and butyric acid potassium by the composition that plantling takes root;
The mass parts of described α-naphthaleneacidsodium is 1.5 parts;
The mass parts of described butyric acid potassium is 4.5 parts.
2. composition according to claim 1, is characterized in that: described composition is made up of described α-naphthaleneacidsodium and butyric acid potassium.
3. promote to comprise α-naphthaleneacidsodium, butyric acid potassium and water by the medicament that plantling takes root;
The mass parts of described α-naphthaleneacidsodium is 1.5 parts;
The mass parts of described butyric acid potassium is 4.5 parts;
The amount ratio of described water and described α-naphthaleneacidsodium is 1L:1.5g;
The amount ratio of described water and described butyric acid potassium is 1L:4.5g.
4. medicament according to claim 3, is characterized in that: described medicament is made up of described α-naphthaleneacidsodium, butyric acid potassium and water.
5. composition according to claim 1 and 2 or the medicament described in claim 3 or 4, is characterized in that: described plantling is sweet potato seedling.
6. the application in promoting plantling to take root of the arbitrary described composition of claim 1 or 2 or the arbitrary described medicament of claim 3-5 or the application in the biomass improving plant.
7. application according to claim 6, is characterized in that: described plantling is sweet potato seedling.
8. promote the method that plantling takes root, comprising the steps: plantling stem to be soaked in claim 3-5 in arbitrary described medicament to the degree of depth is that 10cm-15cm soaks, cuttage after 15min-25min.
9. method according to claim 8, is characterized in that: in described soaking step, and the time of immersion is 20min.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106942275A (en) * | 2017-03-01 | 2017-07-14 | 防城港市防城区蚕种场 | Butyric acid potassium class beautiful millettia root is taken root composition |
| CN107432182A (en) * | 2017-08-25 | 2017-12-05 | 广东中烟工业有限责任公司 | A kind of cigarette strain cultivates implantation methods and its application |
| CN110612833A (en) * | 2019-09-23 | 2019-12-27 | 西南科技大学 | Method for quickly breeding new germplasm bamboo-based sympodial bamboo seedlings for fibers |
| CN111213667A (en) * | 2020-01-21 | 2020-06-02 | 广西壮族自治区农业科学院 | Sugarcane single-bud root-promoting agent and preparation method and application thereof |
| CN113273420A (en) * | 2021-01-19 | 2021-08-20 | 中国科学院成都生物研究所 | Rapid seeding and seedling raising technology for lagerstroemia indica fruitor |
| CN117617010A (en) * | 2023-12-22 | 2024-03-01 | 云南省农业科学院花卉研究所 | Method for breeding popcorn seedlings |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106942275A (en) * | 2017-03-01 | 2017-07-14 | 防城港市防城区蚕种场 | Butyric acid potassium class beautiful millettia root is taken root composition |
| CN107432182A (en) * | 2017-08-25 | 2017-12-05 | 广东中烟工业有限责任公司 | A kind of cigarette strain cultivates implantation methods and its application |
| CN110612833A (en) * | 2019-09-23 | 2019-12-27 | 西南科技大学 | Method for quickly breeding new germplasm bamboo-based sympodial bamboo seedlings for fibers |
| CN111213667A (en) * | 2020-01-21 | 2020-06-02 | 广西壮族自治区农业科学院 | Sugarcane single-bud root-promoting agent and preparation method and application thereof |
| CN111213667B (en) * | 2020-01-21 | 2021-07-20 | 广西壮族自治区农业科学院 | Sugarcane single-bud root-promoting agent and preparation method and application thereof |
| CN113273420A (en) * | 2021-01-19 | 2021-08-20 | 中国科学院成都生物研究所 | Rapid seeding and seedling raising technology for lagerstroemia indica fruitor |
| CN113273420B (en) * | 2021-01-19 | 2022-07-15 | 中国科学院成都生物研究所 | Rapid sowing and seedling raising technology for lagerstroemia indica fruitlet |
| CN117617010A (en) * | 2023-12-22 | 2024-03-01 | 云南省农业科学院花卉研究所 | Method for breeding popcorn seedlings |
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Application publication date: 20160323 |