A biological agent for promoting wheat photosynthesis and its preparation method

By preparing a biological agent containing multiple components, the problem of low photosynthetic efficiency in wheat in existing technologies has been solved, achieving the effects of increasing wheat yield and enhancing photosynthesis.

CN115281190BActive Publication Date: 2026-05-26CROP RES INST SHANDONG ACAD OF AGRI SCI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CROP RES INST SHANDONG ACAD OF AGRI SCI
Filing Date
2022-07-26
Publication Date
2026-05-26

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Abstract

This invention belongs to the field of organic agriculture, specifically a biological agent for promoting wheat photosynthesis and its preparation method. Addressing the problems of existing biological agents having relatively simple components, low absorption and utilization efficiency by wheat ears, and a tendency to reduce nitrate reductase activity, nitrogen utilization, and chlorophyll content in wheat leaves, the following solution is proposed: the biological agent comprises the following raw materials in parts by weight: 50-65 parts of yield-enhancing amine, 15-20 parts of choline chloride, 10-15 parts of diethylaminoethanol hexanoate, 5-10 parts of brassinolide, 3-5 parts of p-chlorophenoxyacetic acid, 1-3 parts of calcium diphenylureasulfonate, 2-5 parts of trace agents, and 2-4 parts of ethylene glycol styraldehyde. The biological agent of this invention can promote better photosynthesis in wheat, enhance nitrate reductase activity, and improve nitrogen utilization.
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Description

Technical Field

[0001] This invention relates to the field of organic agriculture technology, and in particular to a biological agent that promotes wheat photosynthesis and its preparation method. Background Technology

[0002] When wheat photosynthesis decreases, it hinders starch synthesis, reducing the amount of starch produced in the plant and easily leading to a decrease in wheat yield. This can manifest as missing ears or underdeveloped grains. Therefore, during the wheat planting stage, it is necessary to constantly observe and monitor the duration and efficiency of wheat photosynthesis. In areas with weak photosynthesis, it is also necessary to spray biological agents that promote wheat photosynthesis during the ear-bearing stage. Currently, commonly used biological agents include yield-enhancing amines and choline chloride. However, in actual use, the composition of biological agents is relatively simple, and the absorption and utilization efficiency of biological agents by wheat ears is low. This can easily lead to a decrease in nitrate reductase activity, a decrease in nitrogen utilization, and a decrease in chlorophyll content in wheat leaves. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a biological agent that promotes wheat photosynthesis and its preparation method.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A biological agent for promoting wheat photosynthesis, comprising the following raw materials in parts by weight:

[0006] The ingredients include 50-65 parts of amine, 15-20 parts of choline chloride, 10-15 parts of diethylaminoethanol hexanoate, 5-10 parts of brassinolide, 3-5 parts of p-chlorophenoxyacetic acid, 1-3 parts of calcium diphenylureasulfonate, 2-5 parts of trace agents, and 2-4 parts of ethylene glycol styraldehyde.

[0007] Specifically, the trace agent includes sodium molybdate, molybdenum-containing superphosphate, and molybdenum slag.

[0008] Specifically, the amine that enhances yield is 2-(3,4-dichlorophenoxy)triethylamine.

[0009] This invention also relates to a method for preparing a biological agent that promotes wheat photosynthesis, the method comprising the following steps:

[0010] (1) Weigh out the following components according to their mass percentages: 50-65 parts of amine for increasing production, 15-20 parts of choline chloride, 10-15 parts of diethylaminoethanol hexanoate, 5-10 parts of brassinolide, 3-5 parts of p-chlorophenoxyacetic acid, 1-3 parts of calcium diphenylureasulfate, 2-5 parts of trace agent, and 2-4 parts of ethylene glycol sucralose.

[0011] (2) The amine, choline chloride, diethylaminoethanol hexanoate, brassinolide, p-chlorophenoxyacetic acid and calcium diphenylureasulfate from step (1) are sequentially placed into a mixer, heated to 53-57℃, held for 15-18 min, and cooled naturally to obtain mixed preparation A.

[0012] (3) Place the mixed preparation A from step (2) into the reaction vessel, and then add the trace agent and ethylene glycol sucralose from step (1) into the reaction vessel in sequence to obtain mixed preparation B;

[0013] (4) The mixed preparation B in step (3) is naturally dried for 90-110 minutes to obtain the biological preparation.

[0014] Specifically, in step (2), the amount of amine produced is 50 parts, choline chloride is 15 parts, diethylaminoethanol hexanoate is 10 parts, brassinolide is 10 parts, p-chlorophenoxyacetic acid is 5 parts, and calcium diphenylureasulfate is 3 parts.

[0015] Specifically, in step (3), the trace agent is 5 parts and the ethylene glycol sucralose is 2 parts.

[0016] Specifically, in step (3), the temperature of the reactor is 42-46℃ and the settling time is 30-45min.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] (1) The present invention provides a biological agent that promotes wheat photosynthesis. It is absorbed by the stems and leaves of the plant and acts directly on the cell nucleus in wheat, enhancing the activity of several enzymes and leading to an increase in the content of wheat sap, oil and lipids, thereby increasing crop yield and income. It can significantly enhance wheat photosynthesis. After use, the leaves become noticeably greener, thicker and larger, increasing the absorption and utilization rate of carbon dioxide, while inhibiting photorespiration and promoting root development.

[0019] (2) The present invention provides a biological agent that promotes wheat photosynthesis, which can increase the content of chlorophyll, protein and nucleic acid in the plant and the photosynthetic rate, and can also promote wheat cell division. In combination with trace elements, it can enhance the activity of wheat nitrate reductase, thereby improving the utilization rate of nitrogen. It can also be combined with yield-increasing amines for efficient photosynthesis. Detailed Implementation

[0020] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example 1

[0022] A method for preparing a biological agent that promotes wheat photosynthesis includes the following steps:

[0023] (1) The amine, choline chloride, diethylaminoethanol hexanoate, brassinolide, p-chlorophenoxyacetic acid and calcium diphenylureasulfate were placed into a mixer in sequence, heated to 53°C, held for 15 min, and then cooled naturally to obtain mixed preparation A.

[0024] (2) Place the mixed preparation A from step (1) into the reaction vessel. The temperature of the reaction vessel is 42°C and the standing time is 30 min. Then add the trace agent and ethylene glycol sucralose from step (1) into the reaction vessel in sequence to obtain mixed preparation B.

[0025] (3) The mixed preparation B in step (2) is dried naturally for 90 minutes to obtain the biological preparation.

[0026] In this embodiment, the biological agent includes the following raw materials in parts by weight: 50 parts of amine-enhancing agent, 15 parts of choline chloride, 10 parts of diethylaminoethanol hexanoate, 10 parts of brassinolide, 5 parts of p-chlorophenoxyacetic acid, 3 parts of calcium diphenylureasulfonate, 5 parts of trace agent, and 2 parts of ethylene glycol sucralose.

[0027] In this embodiment, the trace agent includes sodium molybdate, molybdenum-containing superphosphate and molybdenum slag, and the amine for increasing yield is 2-(3,4-dichlorophenoxy)triethylamine.

[0028] Example 2

[0029] A method for preparing a biological agent that promotes wheat photosynthesis includes the following steps:

[0030] (1) The amine, choline chloride, diethylaminoethanol hexanoate, brassinolide, p-chlorophenoxyacetic acid and calcium diphenylureasulfate were placed into a mixer in sequence, heated to 53°C, held for 15 min, and then cooled naturally to obtain mixed preparation A.

[0031] (2) Place the mixed preparation A from step (1) into the reaction vessel. The temperature of the reaction vessel is 42°C and the standing time is 30 min. Then add the trace agent and ethylene glycol sucralose from step (1) into the reaction vessel in sequence to obtain mixed preparation B.

[0032] (3) The mixed preparation B in step (2) is dried naturally for 90 minutes to obtain the biological preparation.

[0033] In this embodiment, the biological agent includes the following raw materials in parts by weight: 55 parts of amine-enhancing agent, 15 parts of choline chloride, 10 parts of diethylaminoethanol hexanoate, 5 parts of brassinolide, 5 parts of p-chlorophenoxyacetic acid, 3 parts of calcium diphenylureasulfonate, 5 parts of trace agent, and 2 parts of ethylene glycol sucralose.

[0034] In this embodiment, the trace agent includes sodium molybdate, molybdenum-containing superphosphate and molybdenum slag, and the amine for increasing yield is 2-(3,4-dichlorophenoxy)triethylamine.

[0035] Example 3

[0036] A method for preparing a biological agent that promotes wheat photosynthesis includes the following steps:

[0037] (1) The amine, choline chloride, diethylaminoethanol hexanoate, brassinolide, p-chlorophenoxyacetic acid and calcium diphenylureasulfate were placed into a mixer in sequence, heated to 53°C, held for 15 min, and then cooled naturally to obtain mixed preparation A.

[0038] (2) Place the mixed preparation A from step (1) into the reaction vessel. The temperature of the reaction vessel is 42°C and the standing time is 30 min. Then add the trace agent and ethylene glycol sucralose from step (1) into the reaction vessel in sequence to obtain mixed preparation B.

[0039] (3) The mixed preparation B in step (2) is dried naturally for 90 minutes to obtain the biological preparation.

[0040] In this embodiment, the biological agent includes the following raw materials in parts by weight: 50 parts of amine-enhancing agent, 15 parts of choline chloride, 10 parts of diethylaminoethanol hexanoate, 10 parts of brassinolide, 3 parts of p-chlorophenoxyacetic acid, 3 parts of calcium diphenylureasulfonate, 5 parts of trace agent, and 4 parts of ethylene glycol sucralose.

[0041] In this embodiment, the trace agent includes sodium molybdate, molybdenum-containing superphosphate and molybdenum slag, and the amine for increasing yield is 2-(3,4-dichlorophenoxy)triethylamine.

[0042] Example 4

[0043] A method for preparing a biological agent that promotes wheat photosynthesis includes the following steps:

[0044] (1) The amine, choline chloride, diethylaminoethanol hexanoate, brassinolide, p-chlorophenoxyacetic acid and calcium diphenylureasulfate were placed into a mixer in sequence, heated to 53°C, held for 15 min, and then cooled naturally to obtain mixed preparation A.

[0045] (2) Place the mixed preparation A from step (1) into the reaction vessel. The temperature of the reaction vessel is 42°C and the standing time is 30 min. Then add the trace agent and ethylene glycol sucralose from step (1) into the reaction vessel in sequence to obtain mixed preparation B.

[0046] (3) The mixed preparation B in step (2) is dried naturally for 90 minutes to obtain the biological preparation.

[0047] In this embodiment, the biological agent includes the following raw materials in parts by weight: 50 parts of amine-enhancing agent, 20 parts of choline chloride, 10 parts of diethylaminoethanol hexanoate, 5 parts of brassinolide, 5 parts of p-chlorophenoxyacetic acid, 3 parts of calcium diphenylureasulfonate, 5 parts of trace agent, and 2 parts of ethylene glycol sucralose.

[0048] In this embodiment, the trace agent includes sodium molybdate, molybdenum-containing superphosphate and molybdenum slag, and the amine for increasing yield is 2-(3,4-dichlorophenoxy)triethylamine.

[0049] The effects of biological agents

[0050] The biological agents prepared in Examples 1-4 were applied to wheat during the heading stage to verify the effects of different ratios of biological agents on wheat photosynthesis. The experiment was conducted at a wheat planting base in Anyang City, Henan Province, and was divided into five experimental areas, one of which was a control area. The biological agents prepared in Examples 1-4 were applied to each experimental area, while the control area was treated with conventional fertilizers without the addition of biological agents. The chlorophyll content, ear length, grain weight per ear, and yield of wheat were recorded.

[0051] Table 1 Effects of biological agents on wheat photosynthesis

[0052]

[0053]

[0054] The results showed that, compared with the original planting method, the use of the biological agent of the present invention can better promote the photosynthesis of wheat and increase the yield per acre. Furthermore, Example 1 is the best example, and Example 2 is the second best example.

[0055] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A biological agent for promoting wheat photosynthesis, characterized in that, The biological agent comprises the following raw materials in parts by weight: The ingredients include 50 parts of amine, 15 parts of choline chloride, 10 parts of diethylaminoethanol hexanoate, 10 parts of brassinolide, 5 parts of p-chlorophenoxyacetic acid, 3 parts of calcium diphenylurea sulfonate, 5 parts of trace agents, and 2 parts of ethylene glycol styraldehyde. The trace agent is a mixture of sodium molybdate, molybdenum-containing superphosphate, and molybdenum slag; the yield-enhancing amine is 2-(3,4-dichlorophenoxy)triethylamine.

2. A method for preparing the biological agent for promoting wheat photosynthesis as described in claim 1, characterized in that, The method includes the following steps: (1) Weigh out the following components according to their mass percentages: 50 parts of amine for increasing production, 15 parts of choline chloride, 10 parts of diethylaminoethanol hexanoate, 10 parts of brassinolide, 5 parts of p-chlorophenoxyacetic acid, 3 parts of calcium diphenylurea sulfonate, 5 parts of trace agent and 2 parts of ethylene glycol sucralose. (2) The amine, choline chloride, diethylaminoethanol hexanoate, brassinolide, p-chlorophenoxyacetic acid and calcium diphenylureasulfate from step (1) are sequentially placed into a mixer, heated to 53°C, held for 15 min, and cooled naturally to obtain mixed preparation A. (3) Place the mixed preparation A from step (2) into the reaction vessel. The temperature of the reaction vessel is 42°C and the standing time is 30 min. Then add the trace agent and ethylene glycol sucralose from step (1) into the reaction vessel in sequence to obtain mixed preparation B. (4) The mixed preparation B in step (3) is naturally dried for 90 minutes to obtain the biological preparation.