Composition for promoting quality guarantee, yield increase and color change of purple cabbages and application of composition

Abstract

The invention discloses a composition for promoting quality guarantee, yield increase and color change of purple cabbages and application of the composition. The composition is prepared from the following components in percentage by weight: 0.1 to 1.0 percent of ethephon, 0.01 to 0.1 percent of benzyladenine, 0.001 to 0.01 percent of gibberellin, 0.01 to 0.1 percent of abscisic acid, 0.5 to 2.0 percent of malonic acid, 1.0 to 5.0 percent of citric acid, 0.01 to 0.1 percent of zinc gluconate, 0.1 to 1.0 percent of calcium gluconate and 5.0 to 20.0 percent of mannitol. When in use, the fertilizer is diluted according to the ratio of 1: 50 and then sprayed or irrigated on leaf surfaces, roots and soil surface layers of purple cabbages. The composition is scientific in matching and reasonable in proportion, has both effectiveness and comprehensiveness, not only can accelerate the growth speed of plants, effectively improve the yield of purple cabbages, improve the color and luster of the purple cabbages and prolong the fresh-keeping period, but also has multiple stress-resistant activities.

Description

Technical Field

[0001] The invention relates to the field of plant growth regulators, in particular to a quality-preserving, yield-increasing and color-changing composition for purple cabbage and an application method thereof. Background Art

[0002] As an important vegetable crop, the yield and quality of purple cabbage have an important impact on agricultural production and market supply. However, traditional planting methods often rely on a large amount of chemical fertilizers and pesticides, which are not only costly but also may have adverse effects on the environment and human health. In addition, although there are many plant growth regulators on the market, most of them use amino oligosaccharides, jasmonic acid, gibberellic acid, etc. as active ingredients, but they often target specific and single problems, lack strong environmental adaptability, and lack comprehensiveness, which is not conducive to the overall growth, yield improvement, color and taste, and freshness of purple cabbage. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a composition for promoting the quality preservation, yield increase and color change of purple cabbage. The composition can comprehensively improve the growth rate and yield of purple cabbage, improve its color, and has multiple stress resistance activities, has a significant comprehensive regulating effect on purple cabbage, and is suitable for purple cabbage at different growth stages.

[0004] The invention provides a composition for promoting the quality preservation, yield increase and color change of purple cabbage. Calculated by weight percentage, the composition comprises 0.1-1.0% of ethephon, 0.01-0.1% of benzyl adenine, 0.001-0.01% of gibberellin, 0.01-0.1% of abscisic acid, 0.5-2.0% of malonic acid, 1.0-5.0% of citric acid, 0.01-0.1% of zinc gluconate, 0.1-1.0% of calcium gluconate and 5.0-20.0% of mannitol.

[0005] The composition comprises, by weight percentage, 0.5% of ethephon, 0.05% of benzyl adenine, 0.005% of gibberellin, 0.05% of abscisic acid, 0.9% of malonic acid, 3% of citric acid, 0.03% of zinc gluconate, 0.3% of calcium gluconate and 8% of mannitol.

[0006] The above composition is in the form of powder, granules or solution.

[0007] The invention also provides application of the composition for promoting the quality preservation, yield increase and color change of purple cabbage in the growth regulation of the quality preservation, yield increase and color change of purple cabbage.

[0008] In the above application, the composition for promoting the quality preservation, yield increase and color change of purple cabbage has at least one of the following effects:

[0009] (1) Promote the growth of purple cabbage and increase its yield;

[0010] (2) Improve the color quality of purple cabbage;

[0011] (3) Accelerate plant growth;

[0012] (4) Improve the ability of plants to resist abiotic stress.

[0013] In the present invention, the application method of the composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises the following steps: the composition is made into a solution or suspension, diluted at 1:50, and then sprayed or irrigated on the leaf surface, root and soil surface of the purple cabbage.

[0014] The above composition is applied respectively in the plant seedling stage, after transplanting and planting, in the heading stage and in the early stage of maturity, preferably without water dripping from the leaves. It is sprayed once every 7 days, evenly sprayed once in the morning and evening.

[0015] The above composition is irrigated and penetrated into the soil surface to a depth of 3-5 cm.

[0016] The technologies not mentioned in the present invention are all referred to the prior art.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) The present invention achieves a precise ratio of ingredients by in-depth research on the specific effects of various ingredients on the growth of purple cabbage, ensuring that each ingredient can exert its maximum effect and avoiding possible side effects caused by excessive use. It can not only increase the yield of purple cabbage, but also improve the color and taste of purple cabbage, making it fresher and more attractive. At the same time, it can also promote the maturity and color change of purple cabbage, helping purple cabbage to reach an ideal color faster.

[0019] (2) The composition of the present invention has strong environmental adaptability. No matter in different soil types or climatic conditions, it can exert a stable promoting effect, provide the required nutrients for plants, and at the same time reduce the water loss of purple cabbage and extend its shelf life.

[0020] (3) For the first time, the stress resistance of purple cabbage was enhanced by adding zinc gluconate and calcium gluconate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a comparison chart of the purple cabbage leaf areas obtained in each case;

[0022] Figure 2 This is a comparison diagram of the diameters of purple cabbage fruits obtained in each case;

[0023] Figure 3 The comparison chart of the firmness of the purple cabbage heads obtained in each case;

[0024] Figure 4 The following are comparison diagrams of the color uniformity of purple cabbage leaves obtained in each example. DETAILED DESCRIPTION

[0025] The specific embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and specific examples. The examples provided are only for illustrating the present invention, but not for limiting the scope of the present invention. The examples provided below can be used as a guide for further improvements by those of ordinary skill in the art, and do not constitute a limitation of the present invention in any way.

[0026] The experimental methods in the following examples, unless otherwise specified, are all conventional methods, and are performed according to the techniques or conditions described in the literature in the field or according to the product instructions. The materials, reagents, etc. used in the following examples, unless otherwise specified, can all be obtained from commercial channels.

[0027] Treatment method: 30 artificially planted purple cabbages were selected as test objects in each group, covering the entire growth cycle of spring purple cabbage, and the composition was applied. Four time nodes were selected, namely the 35th day, the 50th day, the 65th day and the 80th day, to conduct regular observation and measurement on the purple cabbage plants.

[0028] Leaf area measurement: Use a leaf area measuring instrument to measure and take the average value.

[0029] Fruit diameter determination: Use a ruler or vernier caliper to directly measure the maximum width of the fruit from one side to the other. To improve the accuracy of the measurement, make multiple measurements at different positions of the purple cabbage and take the average value.

[0030] Leaf color determination: The color of purple cabbage should be purple or purple-red. The color of mature purple cabbage is judged by visual inspection and the average value is taken.

[0031] level Color Points Ⅳ Bright, evenly distributed and lustrous color 4 Ⅲ Uneven color distribution 3 Ⅱ Dull color and lackluster 2 Ⅰ Dull, uneven, and matte color 1

[0032] Head firmness test: The firmness of purple cabbage was tested by sensory inspection on the 80th day of maturity. If the head of leaves is tightly held together and feels firm to the touch, the head is firm.

[0033] Ball compactness ratio (%) = number of balls that meet the requirements / total number of balls × 100%

[0034] Example 1

[0035] This example tests the effects of different weight percentages of the composition on the quality preservation, yield increase and color change of purple cabbage, and the test object is artificially planted purple cabbage.

[0036] The composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises: 0.1% of ethephon, 0.01% of benzyl adenine, 0.001% of gibberellin, 0.01% of abscisic acid, 0.5% of malonic acid, 1.0% of citric acid, 0.01% of zinc gluconate, 0.1% of calcium gluconate and 5.0% of mannitol.

[0037] The application method of the composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises the following steps: preparing the composition into a solution or suspension, diluting it at 1:50, and spraying or irrigating the leaves, roots and soil surface of the purple cabbage;

[0038] Furthermore, the above composition is applied during the seedling stage, after transplanting and planting, during the heading stage and before maturity, preferably when the leaves do not drip water, once every 7 days, evenly spraying once in the morning and evening;

[0039] Furthermore, the above composition is irrigated and infiltrated into the soil surface to a depth of 3 cm.

[0040] Example 2

[0041] This example tests the effects of different weight percentages of the composition on the quality preservation, yield increase and color change of purple cabbage, and the test object is artificially planted purple cabbage.

[0042] The composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises: 1.0% of ethephon, 0.1% of benzyl adenine, 0.01% of gibberellin, 0.1% of abscisic acid, 2.0% of malonic acid, 5.0% of citric acid, 0.1% of zinc gluconate, 1.0% of calcium gluconate and 20.0% of mannitol.

[0043] The application method of the composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises the following steps: preparing the composition into a solution or suspension, diluting it at 1:50, and spraying or irrigating the leaves, roots and soil surface of the purple cabbage;

[0044] Furthermore, the above composition is applied during the seedling stage, after transplanting and planting, during the heading stage and before maturity, preferably when the leaves do not drip water, once every 7 days, evenly spraying once in the morning and evening;

[0045] Furthermore, the above composition is irrigated and infiltrated into the soil surface to a depth of 5 cm.

[0046] Example 3

[0047] This example tests the effects of different weight percentages of the composition on the quality preservation, yield increase and color change of purple cabbage, and the test object is artificially planted purple cabbage.

[0048] The composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises: 0.45% of ethephon, 0.045% of benzyl adenine, 0.0045% of gibberellin, 0.045% of abscisic acid, 1.25% of malonic acid, 2.5% of citric acid, 0.045% of zinc gluconate, 0.45% of calcium gluconate and 12.5% ​​of mannitol.

[0049] The application method of the composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises the following steps: preparing the composition into a solution or suspension, diluting it at 1:50, and spraying or irrigating the leaves, roots and soil surface of the purple cabbage;

[0050] Furthermore, the above composition is applied during the seedling stage, after transplanting and planting, during the heading stage and before maturity, preferably when the leaves do not drip water, once every 7 days, evenly spraying once in the morning and evening;

[0051] Furthermore, the above composition is irrigated and infiltrated into the soil surface to a depth of 4 cm.

[0052] Example 4

[0053] This example tests the effects of different weight percentages of the composition on the quality preservation, yield increase and color change of purple cabbage, and the test object is artificially planted purple cabbage.

[0054] The composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises: 0.5% of ethephon, 0.05% of benzyl adenine, 0.005% of gibberellin, 0.05% of abscisic acid, 0.9% of malonic acid, 3% of citric acid, 0.03% of zinc gluconate, 0.3% of calcium gluconate and 8% of mannitol.

[0055] The application method of the composition for promoting the quality preservation, yield increase and color change of purple cabbage comprises the following steps: preparing the composition into a solution or suspension, diluting it at 1:50, and spraying or irrigating the leaves, roots and soil surface of the purple cabbage;

[0056] Furthermore, the above composition is applied during the seedling stage, after transplanting and planting, during the heading stage and before maturity, preferably when the leaves do not drip water, once every 7 days, evenly spraying once in the morning and evening;

[0057] Furthermore, the above composition is irrigated and infiltrated into the soil surface to a depth of 4 cm.

[0058] Comparative Example 1

[0059] This example tests the effect of a certain existing plant growth regulator on the quality preservation, yield increase and color change of purple cabbage, and the test object is artificially planted purple cabbage.

[0060] The active ingredient of plant growth regulator is amino oligosaccharide.

[0061] The application method of the plant growth regulator comprises the following steps: preparing the above composition into a solution or suspension, diluting it at 1:50, and spraying or irrigating it on the leaves, roots, and soil surface of purple cabbage;

[0062] Furthermore, the above composition is applied during the seedling stage, after transplanting and planting, during the heading stage and before maturity, preferably when the leaves do not drip water, once every 7 days, evenly spraying once in the morning and evening;

[0063] Furthermore, the above composition is irrigated and infiltrated into the soil surface to a depth of 5 cm.

[0064] Comparative Example 2

[0065] This example tests the effect of a certain existing plant growth regulator on the quality preservation, yield increase and color change of purple cabbage, and the test object is artificially planted purple cabbage.

[0066] The active ingredients of plant growth regulators are: jasmonic acid and gibberellic acid.

[0067] The application method of the plant growth regulator comprises the following steps: preparing the above composition into a solution or suspension, diluting it at 1:50, and spraying or irrigating it on the leaves, roots, and soil surface of purple cabbage;

[0068] Furthermore, the above composition is applied during the seedling stage, after transplanting and planting, during the heading stage and before maturity, preferably when the leaves do not drip water, once every 7 days, evenly spraying once in the morning and evening;

[0069] Furthermore, the above composition is irrigated and infiltrated into the soil surface to a depth of 5 cm.

[0070] The growth index of purple cabbage at maturity was recorded, and the average values ​​of the indexes of the control group, i.e., comparative example 1 and comparative example 2, and the average values ​​of the indexes of the applied composition, i.e., embodiment 1, embodiment 2, embodiment 3, and embodiment 4, were used to obtain a comparison of the growth indexes of purple cabbage, as shown in Table 1:

[0071] Table 1 is a comparison of growth indicators of purple cabbage at maturity

[0072] Table 1

[0073]

[0074] Conclusion: According to the collected data and analysis results, the composition of the present invention showed significant effects in increasing the leaf area of ​​purple cabbage, improving the firmness of the head, increasing the fruit size and improving the color uniformity, and promoted the growth rate of purple cabbage. These results confirmed the comprehensiveness and effectiveness of the composition and supported its potential for application in agriculture.

[0075] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions made to the present invention are also within the scope of the present invention. Therefore, the equalization changes and modifications made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.

Claims

1. A composition for promoting the quality preservation, yield increase and color change of purple cabbage, characterized in that: Calculated by weight percentage, the composition includes 0.1-1.0% of ethephon, 0.01-0.1% of benzyl adenine, 0.001-0.01% of gibberellin, 0.01-0.1% of abscisic acid, 0.5-2.0% of malonic acid, 1.0-5.0% of citric acid, 0.01-0.1% of zinc gluconate, 0.1-1.0% of calcium gluconate, and 5.0-20.0% of mannitol.

2. The composition for promoting the quality preservation, yield increase and color change of purple cabbage according to claim 1, characterized in that: Calculated by weight percentage, the composition includes 0.5% of ethephon, 0.05% of benzyl adenine, 0.005% of gibberellin, 0.05% of abscisic acid, 0.9% of malonic acid, 3% of citric acid, 0.03% of zinc gluconate, 0.3% of calcium gluconate, and 8% of mannitol.

3. The composition for promoting the quality preservation, yield increase and color change of purple cabbage according to claim 1 or 2, characterized in that: The composition is in powder, granule or solution form.

4. Use of the composition for promoting the quality preservation, yield increase and color change of purple cabbage according to any one of claims 1 to 3 in the growth regulation of the quality preservation, yield increase and color change of purple cabbage.

5. The use according to claim 4, characterized in that: The composition for promoting the quality preservation, yield increase and color change of purple cabbage has at least one of the following effects: (1) Promote the growth of purple cabbage and increase its yield; (2) Improve the color quality of purple cabbage; (3) Accelerate plant growth; (4) Improve the ability of plants to resist abiotic stress.

6. A method for using the composition for promoting quality preservation, yield increase and color change of purple cabbage according to any one of claims 1 to 3, characterized in that: The method comprises the following steps: the composition is made into a solution or a suspension, diluted at a ratio of 1:50, and then sprayed or irrigated on the leaf surface, root and soil surface of purple cabbage.

7. The application method according to claim 6, characterized in that: The composition is applied respectively in the plant seedling stage, after transplanting and planting, in the head-forming stage and in the early stage of maturity, preferably when the leaves do not drip water, and is sprayed once every 7 days, evenly sprayed once in the morning and evening.

8. The application method according to claim 7, characterized in that: The composition is irrigated and penetrated into the soil surface to a depth of 3-5 cm.

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