CN111620738A - Foliage fertilizer and application thereof and fertilizing method for promoting tillering and seedling strengthening of giant reed - Google Patents
Foliage fertilizer and application thereof and fertilizing method for promoting tillering and seedling strengthening of giant reed Download PDFInfo
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- CN111620738A CN111620738A CN202010419376.1A CN202010419376A CN111620738A CN 111620738 A CN111620738 A CN 111620738A CN 202010419376 A CN202010419376 A CN 202010419376A CN 111620738 A CN111620738 A CN 111620738A
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- foliar fertilizer
- arundo donax
- paclobutrazol
- urea
- thiophanate
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- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Plant Pathology (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a foliar fertilizer, application thereof and a fertilizing method for promoting tillering and seedling strengthening of arundo donax linn, wherein the foliar fertilizer comprises the following components: urea, polyaspartic acid, sodium naphthalene acetate, humic acid, monopotassium phosphate, carbendazim, thiophanate-methyl and paclobutrazol. Therefore, the foliar fertilizer is sprayed on the arundo donax linn in the domestication period, so that the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax linn can be improved, the domestication quality of the arundo donax linn is remarkably improved, and the garden requirement and the ecological requirement are met.
Description
Technical Field
The invention belongs to the technical field of planting, and particularly relates to a foliar fertilizer, application thereof and a fertilizing method for promoting tillering and seedling strengthening of arundo donax linn.
Background
Arundo donax (Arundo donax) Gramineae and Arundo donax perennial plants have developed rhizomes, large, upright and tough stalks, have a plurality of nodes and branches, are biomass energy crops with great application potential, and can be used in various industries such as feed, ethanol, paper making, power generation, environment restoration and the like. The biomass is used as background data for ecological system research and is an important index for evaluating the growth condition of plants and the functions of an ecological system. Of Arundo donaxThe biomass is larger than that of the common crops, and the dry weight can reach 30-40 t/(hm)2A), the biomass of the arundo donax is determined by the application of the biomass in various industries, so how to increase the biomass of the arundo donax is important.
Because the giant reed cannot be bred by seeds, the traditional tillering breeding can not meet the requirements of gardens and ecology. Therefore, the giant reed can be rapidly bred by cultivating the giant reed by using the plant tissue culture technology. And the tissue culture seedlings need to be domesticated before being transplanted to the field, so how to improve the survival rate and tillering of the seedlings is important for future transplanting to the field.
Tillering is one of important biological characteristics of the giant reed, and improving the tillering number of the giant reed has positive influence on the acre yield biomass of the giant reed. At the present stage, the traditional planting method cannot meet the requirement of nutrient absorption of the arundo donax linn in the tillering period, so that effective tillering is reduced, biomass is reduced, competition of the arundo donax linn as an energy plant is greatly influenced, and the survival rate of the arundo donax linn seedlings transplanted to a field can be increased due to the sturdiness of the seedlings in the domesticating period.
Therefore, the existing technology for promoting the tillering and seedling strengthening of the arundo donax linn needs to be improved.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a foliar fertilizer, application thereof and a fertilizing method for promoting tillering and seedling strengthening of arundo donax linn.
In one aspect of the invention, the invention provides a foliar fertilizer. According to an embodiment of the invention, the foliar fertilizer comprises: urea, polyaspartic acid, sodium naphthalene acetate, humic acid, monopotassium phosphate, carbendazim, thiophanate-methyl and paclobutrazol. Therefore, the foliar fertilizer is sprayed on the arundo donax linn in the domestication period, so that the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax linn can be improved, the domestication quality of the arundo donax linn is remarkably improved, and the garden requirement and the ecological requirement are met.
In addition, the foliar fertilizer according to the above embodiment of the present invention may also have the following additional technical features:
in some embodiments of the invention, the foliar fertilizer comprises 1-3 g of urea, 0.1-0.3 g of polyaspartic acid, 0.03-0.05 g of sodium naphthalene acetate, 2-4 mL of humic acid, 1-3 g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 1.67-2.5 g of paclobutrazol based on each liter of the foliar fertilizer. Therefore, the domestication quality of the arundo donax linn is obviously improved.
In some embodiments of the invention, the foliar fertilizer comprises 1g of urea, 0.1g of polyaspartic acid, 0.03g of sodium naphthaleneacetate, 2mL of humic acid, 1g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, 1.67g of paclobutrazol per liter. Therefore, the domestication quality of the arundo donax linn is obviously improved.
In some embodiments of the invention, the foliar fertilizer comprises, based on each liter of the foliar fertilizer, 3g of urea, 0.3g of polyaspartic acid, 0.05g of sodium naphthaleneacetate, 4mL of humic acid, 3g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, 2.5g of paclobutrazol. Therefore, the domestication quality of the arundo donax linn is obviously improved.
In some embodiments of the invention, the foliar fertilizer comprises, per liter, 2g of urea, 0.2g of polyaspartic acid, 0.04g of sodium naphthaleneacetate, 3mL of humic acid, 2g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, 2.0g of paclobutrazol. Therefore, the domestication quality of the arundo donax linn is obviously improved.
In still another aspect of the present invention, the present invention provides a fertilizing method for promoting tillering and seedling strengthening of Arundo donax. According to the embodiment of the invention, the foliar fertilizer is sprayed to the arundo donax linn tissue culture seedlings in the domestication period. Therefore, according to the method, the leaf fertilizer is sprayed on the arundo donax linn in the domestication period, so that the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax linn can be improved, the domestication quality of the arundo donax linn is remarkably improved, and the garden requirement and the ecological requirement are met.
In addition, the foliar fertilizer according to the above embodiment of the present invention may also have the following additional technical features:
in some embodiments of the present invention, the arundo donax linn tissue culture seedlings are transplanted into a seedling raising tray in a greenhouse in advance before spraying foliar fertilizer to the arundo donax linn tissue culture seedlings.
In some embodiments of the invention, the foliar fertilizer is sprayed once again every 23-27 days.
In a third aspect of the invention, the invention discloses application of the foliar fertilizer in promoting tillering and seedling strengthening of arundo donax linn.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
The following describes embodiments of the present invention in detail. The following examples are illustrative only and are not to be construed as limiting the invention. The examples, where specific techniques or conditions are not indicated, are to be construed according to the techniques or conditions described in the literature in the art or according to the product specifications. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
In one aspect of the invention, the invention provides a foliar fertilizer. According to an embodiment of the invention, the foliar fertilizer comprises: urea, polyaspartic acid, sodium naphthalene acetate, humic acid, monopotassium phosphate, carbendazim, thiophanate-methyl and paclobutrazol. The inventor finds that urea is a high-concentration nitrogen fertilizer and has the effects of improving the nitrogen content of leaves, accelerating the growth of new shoots, promoting the propagation of branches and leaves, preventing and treating insect pests and the like; the polyaspartic acid has the effects of promoting tillering of the arundo donax linn, improving the effective tillering amount, enabling the arundo donax linn to better utilize fertilizer, and improving the quality and yield of the arundo donax linn; the sodium naphthalene acetate has the effects of regulating growth, promoting rooting, promoting prematurity, increasing yield and the like, and can also enhance the drought resistance, cold resistance, disease resistance, salt and alkali resistance and dry and hot wind resistance of plants; humic acid can stimulate the growth and development of the giant reed and the physiological metabolism in vivo, improve the quality of the giant reed and also enhance the cold resistance and drought resistance of the giant reed; the potassium dihydrogen phosphate is a high-efficiency phosphorus-potassium compound fertilizer and has a plurality of excellent effects of remarkably increasing both production and income, improving quantity and optimizing quality, resisting lodging, diseases and insect pests, preventing and treating premature senility and the like; carbendazim is a high-efficiency low-toxicity systemic bactericide, has systemic treatment and protection effects, and can effectively prevent and treat various crop diseases caused by fungi; thiophanate-methyl is a broad-spectrum bactericide, has the function of conducting to the apical, has the functions of preventing and treating various diseases and has the function of inhibiting tetranychid mites and pathogenic nematodes; paclobutrazol is a plant growth regulator, and has the effects of delaying plant growth, inhibiting stem elongation, shortening internodes, promoting plant tillering, increasing plant stress resistance, improving yield and the like. According to the application, urea, polyaspartic acid, sodium naphthalene acetate, humic acid, monopotassium phosphate, carbendazim, thiophanate-methyl and paclobutrazol are mixed, wherein the urea, the polyaspartic acid, the sodium naphthalene acetate, the humic acid and the monopotassium phosphate can provide required nutrient substances such as nitrogen, phosphorus and potassium for the arundo donax, and the utilization rate of nutrient absorption of the arundo donax can be improved by the combination of several fertilizers; carbendazim and thiophanate-methyl can prevent diseases and insect pests of Arundo donax; paclobutrazol can promote tillering of giant reed, increase stem thickness and the like; the mixed application of the fertilizers can improve the growth rate, tillering number, stem thickness, rooting rate, disease and pest resistance, cold and drought resistance and other effects of the arundo donax during the domestication period, so that the leaf fertilizer disclosed by the application has synergistic effects among the components, the leaf fertilizer accords with the growth characteristics of the arundo donax during the domestication period, the obtained leaf fertilizer is sprayed on the arundo donax during the domestication period, the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax can be improved, and the domestication quality of the arundo donax is obviously improved.
Further, based on each liter of foliar fertilizer, the foliar fertilizer comprises 1-3 g of urea, 0.1-0.3 g of polyaspartic acid, 0.03-0.05 g of sodium naphthaleneacetate, 2-4 mL of humic acid, 1-3 g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 1.67-2.5 g of paclobutrazol. The inventor finds that the urea contains biuret, and if the content of the applied urea is too high, the biuret can cause toxicity to seeds and seedlings; meanwhile, if the application rate of the polyaspartic acid, the monopotassium phosphate and the thiophanate-methyl is too high, fertilizer waste can be caused, the fertilizer absorption efficiency of the arundo donax at the seedling stage is relatively fixed, and the appropriate fertilizing amount is economical and practical; the common sodium naphthalene acetate contains 20% of organic impurities, and if the common sodium naphthalene acetate is excessively applied, the common sodium naphthalene acetate can cause damage to seedlings, black spots are caused slightly, and death is caused heavily; humic acid is acidic, and if the acidic fertilizer is excessive, soil salinity accumulation is aggravated, so that the absorption of plant root systems to nutrients and water is influenced; if the carbendazim is sprayed too much, phytotoxicity can be generated, leaves are withered, yellow and fall off, and the root growth can be correspondingly inhibited; if the paclobutrazol is applied in an excessive amount, the growth of seedlings is inhibited; when the fertilizers are applied too low, corresponding effects cannot be produced, so that the application of the foliar fertilizer formed by the application is important for the giant reed seedlings. For example, based on each liter of foliar fertilizer, the content of urea is 1g, 1.1g … … 2.9.9 g and 3g, the content of polyaspartic acid is 0.11g, 0.12g … … 0.29.29 g and 0.3g, the content of sodium naphthaleneacetate is 0.03g, 0.04g and 0.05g, the content of humic acid is 2mL, 2.1mL, 2.2mL … … 3.8mL, 3.9mL and 4mL, the content of monopotassium phosphate is 1g, 1.1g … … 2.9.9 g and 3g, and the content of paclobutrazol is 1.67g, 1.68g … … 2.48.48 g, 2.49g and 2.5 g.
Preferably, the foliar fertilizer comprises 1g of urea, 0.1g of polyaspartic acid, 0.03g of sodium naphthalene acetate, 2mL of humic acid, 1g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 1.67g of paclobutrazol based on each liter of foliar fertilizer; or on the basis of each liter of the foliar fertilizer, the foliar fertilizer comprises 3g of urea, 0.3g of polyaspartic acid, 0.05g of sodium naphthaleneacetate, 4mL of humic acid, 3g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 2.5g of paclobutrazol; or on the basis of each liter of leaf fertilizer, the leaf fertilizer comprises 2g of urea, 0.2g of polyaspartic acid, 0.04g of sodium naphthaleneacetate, 3mL of humic acid, 2g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 2.0g of paclobutrazol. Therefore, the domestication quality of the arundo donax linn is obviously improved.
In still another aspect of the present invention, the present invention provides a fertilizing method for promoting tillering and seedling strengthening of Arundo donax. According to the embodiment of the invention, the foliar fertilizer is sprayed to the giant reed tissue culture seedlings in the domestication period. The inventor finds that the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax linn can be improved by spraying the foliar fertilizer on the arundo donax linn in the domestication period, so that the domestication quality of the arundo donax linn is remarkably improved, and the garden requirement and the ecological requirement are met. It should be noted that the characteristics and advantages described above for the foliar fertilizer are also applicable to the fertilization method for promoting tillering and strengthening of arundo donax linn, and are not described herein again.
Specifically, before the giant reed tissue culture seedlings are sprayed with the foliar fertilizer, the giant reed tissue culture seedlings are transplanted into a seedling culture tray in a greenhouse in advance to be domesticated for about 1 week, the seedling culture tray is 72 holes, then the foliar fertilizer is sprayed, and the foliar fertilizer is sprayed once again every 23-27 days, preferably 25 days.
In a third aspect of the invention, the invention provides application of the foliar fertilizer in promoting tillering and seedling strengthening of the arundo donax linn.
The invention will now be described with reference to specific examples, which are intended to be illustrative only and not to be limiting in any way.
Example 1
The leaf fertilizer comprises the following components: each liter of the foliar fertilizer contains the following components: 1g of urea, 0.1g of polyaspartic acid, 0.03g of sodium naphthalene acetate, 2ml of humic acid, 1g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 1.67g of paclobutrazol.
The cultivation method comprises the following steps: and after the Arundo donax Linn tissue culture seedlings are transplanted to a 72-hole seedling culture tray in a greenhouse for domestication for about 1 week, spraying the foliar fertilizer, and spraying once again every 25 days.
Example 2
The leaf fertilizer comprises the following components: each liter of the foliar fertilizer contains the following components: 3g of urea, 0.3g of polyaspartic acid, 0.05g of sodium naphthaleneacetate, 4ml of humic acid, 3g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 2.5g of paclobutrazol.
The cultivation method comprises the following steps: and after the Arundo donax Linn tissue culture seedlings are transplanted to a 72-hole seedling culture tray in a greenhouse for domestication for about 1 week, spraying the foliar fertilizer, and spraying once again every 25 days.
Example 3
The leaf fertilizer comprises the following components: each liter of the foliar fertilizer contains the following components: 2g of urea, 0.2g of polyaspartic acid, 0.04g of sodium naphthalene acetate, 3ml of humic acid, 2g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl and 2.0g of paclobutrazol.
The cultivation method comprises the following steps: and after the Arundo donax Linn tissue culture seedlings are transplanted to a 72-hole seedling culture tray in a greenhouse for domestication for about 1 week, spraying the foliar fertilizer, and spraying once again every 25 days.
Control 1 group
The paclobutrazol in the foliar fertilizer was removed according to the method of example 1, and the rest were the same.
Control 2 group
The method of example 1 was followed to remove sodium naphthaleneacetate from the foliar fertilizer, and the rest were the same.
Control 3 group
According to the method of the embodiment 1, paclobutrazol and sodium naphthylacetate in the foliar fertilizer are removed, and the rest are the same.
The acclimation of each group of examples 1-3 and control 1-3 was carried out for 40 days, and finally the tillering number, survival rate, root weight (10 plants) and diameter of each group of arundo donax linn were compared. The results are shown in Table 1 below.
TABLE 1 comparison of quality of Arundo donax in groups of examples 1-3 and controls 1-3
And (4) conclusion: as can be seen from table 1, the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax linn obtained in examples 1 to 3 are all higher than those of the control group 1 to 3, which indicates that the survival rate, the average tillering number, the average root weight and the average diameter of the arundo donax linn can be remarkably improved by adopting the foliar fertilizer formed by the application, so that the domestication quality of the arundo donax linn is remarkably improved, and the garden demand and the ecological demand are further met.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A foliar fertilizer is characterized by comprising: urea, polyaspartic acid, sodium naphthalene acetate, humic acid, monopotassium phosphate, carbendazim, thiophanate-methyl and paclobutrazol.
2. The foliar fertilizer according to claim 1, wherein the foliar fertilizer comprises 1-3 g of urea, 0.1-0.3 g of polyaspartic acid, 0.03-0.05 g of sodium naphthalene acetate, 2-4 mL of humic acid, 1-3 g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, and 1.67-2.5 g of paclobutrazol per liter.
3. The foliar fertilizer according to claim 1 or 2, characterized in that it comprises 1g of urea, 0.1g of polyaspartic acid, 0.03g of sodium naphthaleneacetate, 2mL of humic acid, 1g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, 1.67g of paclobutrazol per liter.
4. The foliar fertilizer according to claim 1 or 2, characterized in that it comprises, per litre of foliar fertilizer, 3g of urea, 0.3g of polyaspartic acid, 0.05g of sodium naphthaleneacetate, 4mL of humic acid, 3g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, 2.5g of paclobutrazol.
5. The foliar fertilizer according to claim 1 or 2, characterized in that it comprises, per litre of foliar fertilizer, 2g of urea, 0.2g of polyaspartic acid, 0.04g of sodium naphthaleneacetate, 3mL of humic acid, 2g of monopotassium phosphate, 0.25g of carbendazim, 0.25g of thiophanate-methyl, 2.0g of paclobutrazol.
6. A fertilizing method for promoting tillering and seedling strengthening of giant reed is characterized in that the foliar fertilizer as defined in any one of claims 1 to 5 is sprayed to giant reed tissue culture seedlings in a domestication period.
7. The method as claimed in claim 6, wherein the arundo donax linn tissue culture seedlings are transplanted into seedling culture trays in a greenhouse in advance before foliar fertilizer is sprayed to the arundo donax linn tissue culture seedlings.
8. The method as claimed in claim 6 or 7, wherein the foliar fertilizer is sprayed once more every 23 to 27 days.
9. Use of the foliar fertilizer of any one of claims 1 to 5 in promoting tillering and seedling strengthening of arundo donax.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114982617A (en) * | 2022-06-27 | 2022-09-02 | 武汉兰多生物科技有限公司 | Water culture seedling hardening method for improving transplanting survival rate of Arundo donax tissue culture seedlings |
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