CN104920460A - Transplanting-free green cutting breeding chemical of crape myrtle and method - Google Patents
Transplanting-free green cutting breeding chemical of crape myrtle and method Download PDFInfo
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- CN104920460A CN104920460A CN201510290672.5A CN201510290672A CN104920460A CN 104920460 A CN104920460 A CN 104920460A CN 201510290672 A CN201510290672 A CN 201510290672A CN 104920460 A CN104920460 A CN 104920460A
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- crape myrtle
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Abstract
The invention discloses a transplanting-free green cutting breeding chemical of crape myrtle and a method, and belongs to the technical field of seedling propagation. The chemical comprises the following effective components: sodium naphthalene acetate, indolebutyric acid sylvite, vitamin C, lanthanum chloride and cymoxanil zinc manganate. The invention also provides a transplanting-free, high-efficiency and low-cost method for preparing crape myrtle cutting seedlings. The method comprises the following steps: soaking green cutting slips in the chemical, then cutting the green cutting slips in a non-woven fabric bag for breeding seedlings, wherein the soaking depth of the cutting slips in the chemical is greater than 3cm, and the soaking time lasts for 5-10 minutes in the soaking treatment. The method is a high-efficiency and low-cost green cutting asexual propagation technique of crape myrtle; the method is high in propagation coefficient and can be widely applied to green cutting breeding of crape myrtle; the survival rate reaches over 95%; the production cost is reduced by over 30%. Through popularization and application of the method, the supply capability of improved variety of seedlings can be greatly improved; the great economic benefits can be realized.
Description
Technical field
The invention belongs to seedling propagation technical field, be specifically related to a kind of crape myrtle epicormic branch cutting medicament and method, particularly invent a kind of medicament and the method for exempting to transplant, efficient, low cost obtains crape myrtle cuttage seeding.
Background technology
Crape myrtle is important ornamencal flower and tree in summer, strong adaptability, and midsummer blooms, and pattern enriches, pattern is gorgeous, and the florescence reaches 4 months, has very high ornamental value, extensively being planted in afforestation, also can make stub or potted landscape, is the excellent ornamental plant of afforesting and beautifying environment and floriculture at home.In recent years, society strengthens increasingly to the demand of crape myrtle new varieties nursery stock, also cultivate a collection of improved seeds, such as Hu'nan Prov. Academy of Forest-Sciences select ' flourishing arrow crape myrtle ', ' flourishing ball crape myrtle ', ' red autumnal leaves crape myrtle ', ' Hunan rhythm crape myrtle ' etc.The nursery stock of these crape myrtle new varieties many employings grafting methods breeding at present, reproduction coefficient is little, and growing-seedling period is long, and infectivity germ, deterioration of variety is fast.Cottage propagation many employings cuttage, fringe bar source is poor, and nursery is by seasonal effect, and seedling quality is poor; A few peoples adopt epicormic branch cuttage, are also in the 6-7 month, first by bundled for cuttings colligation, cuttings base portion is placed in root-growing agent quickly dipped or soak, then cuttage is in seedling culture hole plate, is transplanted to nutritive cube or large Tanaka after taking root again, not only waste time and energy, survival rate is low, and seedling cost remains high.
No. 104025893A, publication number CN " crape myrtle old branch cuttage breeding method " patent and No. 104206135A, publication number CN " a kind of efficient cottage method that can improve crape myrtle survival rate " patent, its feature is all that processing step makes bed wholely, gathers old branch, cuttage, field management etc., its root-growing agent employing concentration is indolebutyric acid or the 80-120ppmABT2 root-inducing powder of 150-250ppm, soaks cutting 2-2.5 hour; No. 103348862A, publication number CN " the emerald green common vetch cuttage and seedling culture method of the straight branch of one " patent, it is characterized in that the selection in cuttage season, cutting medium process, semi-wooden scion are selected and are inserted rear management etc.No. 104115661A, publication number CN " a kind of American Red rocket crape myrtle branch skewer propagation method " patent, manage after it is characterized in that the management of scion-seed tree, cutting time, root-growing agent and cutting medium preparation, cuttings process and cuttage, cuttage, its root-growing agent is the methyl α-naphthyl acetate of 500-1000ppm.In the document delivered, the methyl α-naphthyl acetate, ABT root-inducing powder, heteroauxin, indolebutyric acid etc. adopting variable concentrations is also had to soak cuttings base portion certain hour, the report of then cuttage.But there is no at present a kind ofly exempt to transplant, the crape myrtle epicormic branch cutting medicament of efficient, low cost and method.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art and deficiency, provide a kind of and the expansion of the crape myrtle epicormic branch cuttage of maternal plant merit can be kept to breed seedling medicament and method.
In order to achieve the above object, technical scheme provided by the invention is:
Described 1000ml crape myrtle exempts from the component containing, for example lower weight in the epicormic branch cutting medicament of transplanting: Nafusaku 50-100mg, indolebutyric acid sylvite 1000-1500mg, vitamin C 250-750mg, lanthanum chloride 0.5-1.0mg, cymoxanil mancozeb 1000-1200mg, all the other are water.
Preferably, containing, for example the component of lower weight in described 1000ml medicament: Nafusaku 50-80mg, indolebutyric acid sylvite 1100-1500mg, vitamin C 500-750mg, lanthanum chloride 0.5-1.0mg, cymoxanil mancozeb 1000-1100mg, all the other are water.
The preparation method of described medicament is: each component mixed with after water-soluble solution, then the constant volume that adds water, and stirs and get final product.During use, according to the bolus volume needing preparation, calculate the medicament deal of needs, adopt above-mentioned compound method, before cuttings is soaked, preparation medicament, is used while allocating.
The epicormic branch cutting method that described crape myrtle exempts to transplant is soaked in above-mentioned medicament by crape myrtle spray cuttings, soaks cuttage and seedling culture after 5-10min, in cuttings immersion process, otherwise time stir liquid medicine, allow cuttings fully absorb medicament.Preferably, crape myrtle spray cuttings is soaked in the degree of depth >=3cm in medicament, cuttage nursery in the non-woven bag filling cutting medium after soaking.
Below in conjunction with principle, the invention will be further described:
Content of the present invention comprises medicament and the method for crape myrtle epicormic branch cutting:
The method is soaked in medicament of the present invention by crape myrtle spray cuttings, cuttage and seedling culture after soaking.After cuttings selection, cuttings process, Seedling bag seedling medium, seedling-cultivating method and cuttage, management can take this area routine techniques, or according to actual conditions, routine techniques to be adjusted, and to be the present invention innovate in immersion treatment aspect, specific as follows:
1. cuttings is selected: for robust growth and without damage by disease and insect, semi-lignified branch, length 6-10cm, stays 2 ~ 5 full leaves or half leaf;
2. cuttings process: cuttings upper end cuts flat, and lower end is cut into inclined-plane, smooth cut without tearing;
3. immersion treatment: cuttings is submerged the degree of depth >=3cm of medicament, and soak time is 5-10min;
4. Seedling bag and seedling medium: Seedling bag selects non-woven bag (specification 10cm*15cm), cutting medium is peat soil: perlite=4:1 (volume ratio);
5. cottage method: first drench matrix with potassium permanganate 600 times of liquid before cuttage, in matrix, the guiding hole that a degree of depth is 2 one 3cm is stamped again by bamboo cane, cuttings is vertically inserted in matrix, then by the compacting drenching matrix with metalaxyl 1000 times of liquid a little of cuttings surrounding substrate;
6. manage after cuttage: cuttings is placed in intermittent spraying booth, spraying is set to 10 minutes spray 10s, control temperature 20-28 DEG C, air humidity 80-90%, and shelter from heat or light rate 70-80%, allows blade maintain water membrane; After taking root, spraying is set to 30 minutes sprays 10s, air humidity 60-80%, and shelter from heat or light rate 50-70%.
Spray cuttings is soaked in medicament of the present invention, Nafusaku, indolebutyric acid sylvite in cuttings tender leaf and leaf bud Absorbable rod medicament, run up to cuttings base portion by polar translocation, with Nafusaku, the acting in conjunction of indolebutyric acid sylvite of cuttings basal sink, promote cuttage rooting; Nafusaku can promote that adventive root grows, and indolebutyric acid sylvite can accelerate to generate capillary root.And after cuttings apical sink Nafusaku, indolebutyric acid sylvite; effectively can suppress leaf abscission; protection resting bud; and the physiological activity of leaf bud and tender leaf is not only conducive to the accumulation of nutriment; heteroauxin can also be produced; be transported to district of taking root downwards, stimulate further and promote crape myrtle cuttage root-taking.Vitamin C in medicament of the present invention effectively can suppress the brown stain of cuttings base portion, and lanthanum chloride can promote the generation of adventive root and the growth of root system, and cymoxanil mancozeb kills the germ that cuttings itself is carried, thus improves cuttage survival rate.By medicament large-area applications of the present invention when crape myrtle epicormic branch cutting is put into practice, result shows, the adventive root induced is many and grow, the sturdy prosperity of root system, survival rate more than 95%.
By cuttings cuttage nursery in non-woven bag, do not need after cutting survival to transplant, there is no seedling-slowing stage, shorten seedling raise period, reduce production cost more than 30%, realize scale nursery stock production, considerably improve seedling quality and economic benefit.
Adopt chemicals treatment of the present invention and seedling-cultivating method, namely after epicormic branch cuttage 5-7 days start to take root, after 25 days 95% cuttage rooting, radical more than 15, the long 3-5cm of root, shoot length 2-4cm.
In a word, adopt that medicament of the present invention is efficient, method is easy and simple to handle, the seedling quality cultivated is good, can be used for crape myrtle epicormic branch cutting, shortens seedling raise period, improves plant percent, reduce production cost.Of the present inventionly to apply, will greatly improve the deliverability of crape myrtle breeding seedling, receive huge economic benefit.
Accompanying drawing explanation
Fig. 1 is the experimental result picture of crape myrtle cuttage in non-woven bag;
Fig. 2 is the experimental result picture of crape myrtle cuttage root-taking state.
Embodiment
Embodiment 1
Medicament each component content is (preparation 1000ml medicament stock consumption):
Nafusaku 80mg, indolebutyric acid sylvite 1100mg, vitamin C 500mg, lanthanum chloride 0.5mg, cymoxanil mancozeb 1000mg, water is settled to 1000ml.
It is an integrated embodiment card of the present embodiment application in 4 kinds of crape myrtle epicormic branch cutting practices below.
First said ratio and compound method is adopted to make medicament for subsequent use.Clip robust growth and without damage by disease and insect, 4 kinds of semi-lignified branch then raw crape myrtle spray make cuttings, cuttings is cut into 6-10cm long, stay 2-5 full leaves or half leaf; Cuttings upper end cuts flat, and lower end is cut into inclined-plane, and smooth cut is without tearing; By bundled for cuttings colligation, directly cuttings all need not be soaked in the medicament of the present invention prepared, immerse the degree of depth 3cm of medicament, soak time is 5min; Dry 10min after taking out cuttings, then cuttage is in the non-woven bag (specification 10cm*15cm) filling cutting medium (peat soil: perlite=4:1 volume ratio), is placed on the seedbed of automatic intermittent spraying device.Investigation in 25 days after cuttage, result following (table 1):
Table 1
Meanwhile, when other condition is identical, to 4 kinds of crape myrtles listed by upper table without medicament of the present invention and method process, to show contrast, result following (table 2).
Table 2
Embodiment 2
Medicament each component content is: Nafusaku 50mg, indolebutyric acid sylvite 1300mg, vitamin C 650mg, lanthanum chloride 1.0mg, cymoxanil mancozeb 1100mg, water is settled to 1000ml.
Compounding method for medicament, cuttings process and cottage method step are with embodiment 1.With above-mentioned medicament, whole strain immersion treatment is done to ' red autumnal leaves crape myrtle ', ' flourishing ball crape myrtle ', ' flourishing arrow crape myrtle ', ' Hunan rhythm crape myrtle ', the time of soaking is 8min, and cuttage survival rate is respectively red autumnal leaves crape myrtle 96.1%, flourishing ball crape myrtle 95.2%, flourishing arrow crape myrtle 97.1%, Hunan rhythm crape myrtle 97.2%.
Embodiment 3
The proportioning of medicament each component is: Nafusaku 70mg, indolebutyric acid sylvite 1500mg, vitamin C 750mg, lanthanum chloride 0.8mg, cymoxanil mancozeb 1000mg, water is settled to 1000ml.
Compounding method for medicament, cuttings process and cottage method step are with embodiment 1.With above-mentioned medicament, whole strain immersion treatment is done to ' red autumnal leaves crape myrtle ', ' flourishing ball crape myrtle ', ' flourishing arrow crape myrtle ', ' Hunan rhythm crape myrtle ', the time of soaking is 10min, and the cuttage survival rate of red autumnal leaves crape myrtle, flourishing ball crape myrtle, flourishing arrow crape myrtle, Hunan rhythm crape myrtle is respectively 97.8,96.3,99.2,98.8%.
Claims (4)
1. a crape myrtle exempts from the epicormic branch cutting medicament of transplanting, it is characterized in that, containing, for example the component of lower weight in described 1000ml medicament: Nafusaku 50-100mg, indolebutyric acid sylvite 1000-1500mg, vitamin C 250-750mg, lanthanum chloride 0.5-1.0mg, cymoxanil mancozeb 1000-1200mg, all the other are water.
2. medicament as claimed in claim 1, it is characterized in that, containing, for example the component of lower weight in described 1000ml medicament: Nafusaku 50-80mg, indolebutyric acid sylvite 1100-1500mg, vitamin C 500-750mg, lanthanum chloride 0.5-1.0mg, cymoxanil mancozeb 1000-1100mg, all the other are water.
3. crape myrtle exempts from an epicormic branch cutting method for transplanting, and it is characterized in that, described method is soaked in the medicament described in claim 1 or 2 by crape myrtle spray cuttings, cuttage and seedling culture after immersion 5-10min.
4. method as claimed in claim 3, it is characterized in that, crape myrtle spray cuttings is soaked in the degree of depth >=3cm in medicament, cuttage nursery in the non-woven bag filling cutting medium after soaking.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105359802A (en) * | 2015-11-24 | 2016-03-02 | 重庆市畜牧科学院 | Reproduction method for American vetches |
| CN105859406A (en) * | 2016-04-08 | 2016-08-17 | 宜宾云辰乔木园林有限责任公司 | Woody plant cuttage rooting agent |
| CN106070326A (en) * | 2016-06-11 | 2016-11-09 | 徐伟明 | A kind of special powder and cottage method thereof of taking root of Huanghua Pear |
| CN106465636A (en) * | 2016-09-22 | 2017-03-01 | 程世忠 | A kind of cottage method of Lagerstroemia indica L. twig low cost high-survival rate |
| CN107306638A (en) * | 2017-07-24 | 2017-11-03 | 湖南生物机电职业技术学院 | A kind of liana palace lantern spends the breeding method of mulch container seedling |
| CN109089455A (en) * | 2018-06-22 | 2018-12-28 | 芜湖职业技术学院 | Snakegourd root tuber method for culturing seedlings |
| CN115380717A (en) * | 2022-09-21 | 2022-11-25 | 滨州市公用事业服务中心 | Container hardwood cutting seedling raising method for lagerstroemia indica red leaves |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105359802A (en) * | 2015-11-24 | 2016-03-02 | 重庆市畜牧科学院 | Reproduction method for American vetches |
| CN105859406A (en) * | 2016-04-08 | 2016-08-17 | 宜宾云辰乔木园林有限责任公司 | Woody plant cuttage rooting agent |
| CN106070326A (en) * | 2016-06-11 | 2016-11-09 | 徐伟明 | A kind of special powder and cottage method thereof of taking root of Huanghua Pear |
| CN106465636A (en) * | 2016-09-22 | 2017-03-01 | 程世忠 | A kind of cottage method of Lagerstroemia indica L. twig low cost high-survival rate |
| CN107306638A (en) * | 2017-07-24 | 2017-11-03 | 湖南生物机电职业技术学院 | A kind of liana palace lantern spends the breeding method of mulch container seedling |
| CN109089455A (en) * | 2018-06-22 | 2018-12-28 | 芜湖职业技术学院 | Snakegourd root tuber method for culturing seedlings |
| CN115380717A (en) * | 2022-09-21 | 2022-11-25 | 滨州市公用事业服务中心 | Container hardwood cutting seedling raising method for lagerstroemia indica red leaves |
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