CN114680125A - Pod cracking resistant agent aiming at pod cracking characteristics of leguminous plants - Google Patents

Abstract

The invention discloses an anti-pod cracking agent aiming at pod cracking characteristics of leguminous plants, which is prepared by mixing and dissolving cucurbituril, 2,4-D butyl ester, 20% of diquat, Sodium Dodecyl Benzene Sulfonate (SDBS), alkylphenol ethoxylates (APEO), diatomite and water, wherein each liter of the anti-pod cracking agent comprises the following components in percentage by weight: 0-0.6mg of cucurbituril, 0-3.84mg of 2,4-D butyl ester, 0-2ml of 20% diquat, 0-19.2mg of Sodium Dodecyl Benzene Sulfonate (SDBS), 0-0.024g of Alkylphenol Polyoxyethylene Ether (APEO), 0-4.8mg of diatomite and the balance of water.

Description

Pod cracking resistant agent aiming at pod cracking characteristics of leguminous plants

Technical Field

The invention relates to the technical field of agriculture, in particular to a pod cracking resistant agent aiming at the pod cracking characteristic of leguminous plants.

Background

The leguminous forage has high protein content and good palatability, can be symbiotic with rhizobia, can fix nitrogen in the atmosphere to provide nitrogen nutrition for the leguminous forage, improves the soil fertility, and is often used as green manure and honey source plants; the common vetch as a leguminous plant can fix nitrogen in air, can adapt to various soil types and climates, and has wide adaptability; the Vicia unijuga is a plant of Vicia in Leguminosae and is a perennial herb; the swamp cabbage is self-compatible in swamp cabbage flora, but the swamp cabbage is mainly outcrossed and needs pollination, and the perennial bean grass with widely distributed alpine grassland has high overwintering rate and good growth, and is suitable for being produced as forage grass;

pod shattering, which is a result of long-term natural selection, is prevalent in leguminous plants and causes significant losses in seed production, and in agricultural production, shattered fruits often make harvesting difficult and easily result in significant production losses, such as 50% -100% loss of seed yield at harvest for foreign soybean split-prone pod varieties in dry climates.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the technology and provide the pod cracking resistant agent aiming at the pod cracking characteristic of leguminous plants.

In order to solve the technical problems, the technical scheme provided by the invention is that the pod cracking resistant agent for pod cracking characteristics of leguminous plants is prepared by mixing and dissolving cucurbituril, 2,4-D butyl ester, 20% of diquat, Sodium Dodecyl Benzene Sulfonate (SDBS), Alkylphenol Polyoxyethylene Ether (APEO), diatomite and water, wherein each liter of the pod cracking resistant agent contains the following components: 0-0.6mg of cucurbituril, 0-3.84mg of 2,4-D butyl ester, 0-2ml of 20% diquat, 0-19.2mg of Sodium Dodecyl Benzene Sulfonate (SDBS), 0-0.024g of Alkylphenol Polyoxyethylene Ether (APEO), 0-4.8mg of diatomite and the balance of water.

Further, the content of each component in each liter of anti-pod cracking agent is as follows: 0.4mg of cucurbituril, 1.92mg of 2,4-D butyl ester, 0.47ml of 20% diquat, 19.2mg of Sodium Dodecyl Benzene Sulfonate (SDBS), 0.024g of Alkylphenol Polyoxyethylene Ether (APEO), 4.8mg of diatomite and the balance of water.

Further, the preparation method of the anti-pod cracking agent comprises the following steps:

step 1) weighing raw materials of each component according to a formula ratio;

and 2) adding cucurbituril, 2,4-D butyl ester and 20% of diquat into a carrier, mixing and dissolving sodium alkyl benzene sulfonate (SDBS), alkylphenol ethoxylates (APEO), diatomite and water, and uniformly stirring to obtain a suspension, namely the anti-crack pod agent.

Compared with the prior art, the invention has the advantages that: the pod cracking resistant agent provided by the invention has the advantages of reasonable formula design, simple and feasible preparation method and lower cost, is suitable for leguminous plants in a harvest period, can obviously reduce the pod cracking rate of fruit pods, effectively reduces the loss of grain falling of the leguminous plants, and further improves the seed yield.

Drawings

FIG. 1 is a graph showing the experimental results of pod cracking resistance of common vetch by using the pod cracking resistance agent aiming at the pod cracking characteristics of leguminous plants;

fig. 2 is a graph showing the results of a pod shatter resistance experiment of the aschard warburgh as a pod shatter resistance agent aiming at the pod shattering characteristics of leguminous plants.

Detailed Description

The present invention will be described in further detail with reference to examples, which are provided below for illustrating the pod shattering characteristics of leguminous plants.

Example 1

An anti-pod cracking agent aiming at pod cracking characteristics of leguminous plants, wherein the content of each ingredient in each liter of the anti-pod cracking agent is as follows: 0.4mg of cucurbituril, 1.92mg of 2,4-D butyl ester, 0.47ml of 20% diquat, 19.2mg of Sodium Dodecyl Benzene Sulfonate (SDBS), 0.024g of Alkylphenol Polyoxyethylene (APEO), 4.8mg of diatomite and the balance of water;

the preparation method of the anti-pod cracking agent comprises the following steps:

step 1) weighing raw materials of each component according to a formula ratio;

and 2) adding cucurbituril, 2,4-D butyl ester and 20% of diquat into a carrier, mixing and dissolving sodium alkyl benzene sulfonate (SDBS), alkylphenol ethoxylates (APEO), diatomite and water, and uniformly stirring to obtain a suspension, namely the pod crack resistant agent.

Example 2

The common vetch and the vicia unijuga are respectively adopted as experimental objects, and the pod cracking rate and pod cracking force experiments are carried out by using the pod cracking resistant agent prepared by the invention, wherein the formula of the pod cracking resistant agent is designed as follows:

composition (I)	Scheme 1	Scheme 2	Scheme 3	Scheme 4	Scheme 5	Scheme 6	Scheme 7	Scheme 8
									Cucurbiturils (mg)	0	0	0	0	0	0.2	0.4	0.6
2,4-D butyl ester (mg)	0	0	1.92	3.84	0.96	1.92	1.92	1.92
									20% aquacide (ml)	0	2	0.47	0.46	0.475	0.47	0.47	0.47
SDBS(mg)	0	0	19.2	19.2	19.2	19.2	19.2	19.2
									APEO(g)	0	0	0.024	0.024	0.024	0.024	0.024	0.024
Diatomite (mg)	0	0	4.8	4.8	4.8	4.8	4.8	4.8
									Water (ml)	Balance of	Allowance of	Balance of	Balance of	Allowance of	Balance of	Balance of	Balance of

Common vetch pod cracking resistance experiment

1) The experimental site: in Ulmus pumila;

2) subject: three types of common vetch with different qualities, namely X206, lan3 and Dingxi, are randomly divided into eight groups;

3) experiment design: respectively preparing anti-pod cracking agents according to the formulas of different schemes shown in the table above, and spraying the anti-pod cracking agents onto the common vetch 7 days before the common vetch is harvested;

4) the experimental results are as follows:

according to the experimental result, carry out grouping evaluation to common vetch of three kinds of different qualities, the evaluation content is for splitting the pod rate, split the pod power, draws according to experimental result data (fig. 1), shows according to the experimental data that the split pod rate that scheme seven can show reduction common vetch improves it and splits the pod power to reduce the seed loss, improve seed output.

Pod cracking resistance experiment for Ouicephala divaricata

1) The experimental site: ulmus pumila, and summer river, Gansu;

2) subject: the Chinese cabbage leaves are grouped into eight groups at random;

3) experiment design: preparing anti-pod agents according to the formulas of different schemes shown in the table, and spraying the anti-pod agents on the vicia unijuga 7 days before harvesting the vicia unijuga;

4) the experimental results are as follows:

according to the experimental result, the vicia unijuga is evaluated in groups, the evaluation content is pod splitting rate and pod splitting force, drawing is carried out according to the experimental result data (figure 2), and the experimental data shows that the seventh scheme can obviously reduce the pod splitting rate of the vicia unijuga and improve the pod splitting force of the vicia unijuga, so that the seed loss is reduced, and the seed yield is improved.

In conclusion, the pod cracking resistant agent for leguminous plants, provided by the invention, is uniformly sprayed on common vetch and vicia unijuga plants 7 days before harvest, so that the pod cracking rate can be remarkably reduced, the field falling loss can be reduced, and the comprehensive loss reduction and yield increase can reach more than 5%.

The invention and its embodiments have been described above, without this being limitative. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (3)

1. The pod cracking resistant agent aiming at pod cracking characteristics of leguminous plants is characterized by being prepared by mixing and dissolving cucurbituril, 2,4-D butyl ester, 20% of diquat, Sodium Dodecyl Benzene Sulfonate (SDBS), Alkylphenol Polyoxyethylene Ether (APEO), diatomite and water, wherein each liter of the pod cracking resistant agent contains the following components: 0-0.6mg of cucurbituril, 0-3.84mg of 2,4-D butyl ester, 0-2ml of 20% diquat, 0-19.2mg of Sodium Dodecyl Benzene Sulfonate (SDBS), 0-0.024g of Alkylphenol Polyoxyethylene Ether (APEO), 0-4.8mg of diatomite and the balance of water.

2. The pod shatter preventing agent for legumes according to claim 1, wherein the content of each component in each liter of the pod shatter preventing agent is: 0.4mg of cucurbituril, 1.92mg of 2,4-D butyl ester, 0.47ml of 20% diquat, 19.2mg of Sodium Dodecyl Benzene Sulfonate (SDBS), 0.024g of Alkylphenol Polyoxyethylene Ether (APEO), 4.8mg of diatomite and the balance of water.

3. The pod cracking resistance agent aiming at the pod cracking property of the leguminous plants according to any one of claims 1 to 2, wherein the preparation method of the pod cracking resistance agent comprises the following steps:

step 1) weighing raw materials of each component according to a formula ratio;

and 2) adding cucurbituril, 2,4-D butyl ester and 20% of diquat into a carrier, mixing and dissolving sodium alkyl benzene sulfonate (SDBS), alkylphenol ethoxylates (APEO), diatomite and water, and uniformly stirring to obtain a suspension, namely the anti-crack pod agent.

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