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CN211856505U - A device for in situ labeling of C3 crop photosynthetic carbon in the field - Google Patents

A device for in situ labeling of C3 crop photosynthetic carbon in the field Download PDF

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CN211856505U
CN211856505U CN202020042364.7U CN202020042364U CN211856505U CN 211856505 U CN211856505 U CN 211856505U CN 202020042364 U CN202020042364 U CN 202020042364U CN 211856505 U CN211856505 U CN 211856505U
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cover
crop
cuboid
field
cylinder
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于镇华
李彦生
叶海波
金剑
王光华
房蕊
谢志煌
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Northeast Institute of Geography and Agroecology of CAS
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Northeast Institute of Geography and Agroecology of CAS
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Abstract

The utility model discloses a device for marking C3 crop photosynthetic carbon in situ in the field, which comprises a cuboid cover for placing the plant body to be marked, wherein one side of the cuboid cover is directly grounded; a detachable cylinder for providing a place for generating and releasing carbon dioxide, which is positioned in the middle of the top cover of the cuboid cover; and the fan is arranged inside the cuboid cover, and a thermometer can be further arranged on the inner wall of the cuboid cover. The utility model provides a device of photosynthetic carbon of field normal position mark C3 crop, the material acquires easily, and the installation is convenient with the dismantlement, and cover body size and internal configuration can carry out individualized adjustment according to specific field experiment.

Description

一种田间原位标记C3作物光合碳的装置A device for in situ labeling of C3 crop photosynthetic carbon in the field

技术领域technical field

本实用新型涉及同位素标记技术领域,特别是涉及一种田间原位标记C3作物光合碳的装置。The utility model relates to the technical field of isotope labeling, in particular to a device for in-situ labeling of C3 crop photosynthetic carbon in the field.

背景技术Background technique

植物光合作用是陆地和大气间碳循环的驱动力,通过光合作用合成的非结构性碳水化合物,经由植物韧皮部输送到地下部,以根际沉积物形式释放到土壤中,这部分输送到土壤中的光合碳不仅是土壤有机碳的主要来源,同时还是土壤微生物的养分和能量来源。目前国内外学者进行光合碳相关研究所采取的主流方法是应用13C同位素标记技术对地上作物进行脉冲标记,然后通过质谱仪测定植物各器官、组织中的13C含量,进而量化分析光合碳所占比例以及同化产物的分布与转运等动态规律。但是现有设备多用于室内或温室条件,与植物实际生长环境有所差异,容易导致结果偏差,因此提供一种针对田间原位条件下标记C3作物光合碳的装置至关重要。Plant photosynthesis is the driving force of the carbon cycle between land and atmosphere. The non-structural carbohydrates synthesized by photosynthesis are transported to the underground part through the plant phloem and released into the soil in the form of rhizosphere sediments, and this part is transported to the soil The photosynthetic carbon is not only the main source of soil organic carbon, but also the source of nutrients and energy for soil microorganisms. At present, the mainstream method adopted by domestic and foreign scholars for photosynthetic carbon related research is to use 13 C isotope labeling technology to pulse label the aboveground crops, and then measure the 13 C content in plant organs and tissues by mass spectrometer, and then quantitatively analyze the photosynthetic carbon content. The proportion, distribution and transport of assimilation products and other dynamic laws. However, the existing equipment is mostly used in indoor or greenhouse conditions, which is different from the actual growth environment of plants, which can easily lead to deviation of results. Therefore, it is very important to provide a device for labeling C3 crop photosynthetic carbon under in situ conditions in the field.

实用新型内容Utility model content

本实用新型的目的是提供一种田间原位标记C3作物光合碳的装置,以解决上述现有技术存在的问题,使实验装置在田间条件下安装方便,试验结束后拆卸也方便,还可根据具体实验作物和研究内容进行尺寸和内部配件的个性化调整。The purpose of this utility model is to provide a device for in-situ marking of C3 crop photosynthetic carbon in the field, to solve the problems existing in the above-mentioned prior art, to make the experimental device easy to install under field conditions, and also easy to disassemble after the test, and can also be installed according to the Size and interior fittings can be customized for specific experimental crops and research content.

为实现上述目的,本实用新型提供了如下方案:For achieving the above object, the utility model provides the following scheme:

本实用新型提供一种田间原位标记C3作物光合碳的装置,包括:The utility model provides a device for in-situ marking of C3 crop photosynthetic carbon in the field, comprising:

用于放置待标记植物体的长方体罩,所述长方体罩一面直接接地;a cuboid cover for placing the plant body to be marked, and one side of the cuboid cover is directly grounded;

用于通入二氧化碳的可拆卸的圆柱体,位于所述长方体罩顶盖中间;A detachable cylinder for introducing carbon dioxide is located in the middle of the top cover of the cuboid cover;

风扇,设置于所述长方体罩内部,用于搅匀罩体内部空气。The fan is arranged inside the cuboid cover and is used for evenly stirring the air inside the cover.

进一步地,所述长方体罩由透明有机玻璃板制成。Further, the cuboid cover is made of transparent plexiglass plate.

进一步地,所述长方体罩接地的一面没有安装透明有机玻璃。所述长方体罩的长、宽和高优选分别是1.2m、1.4m和0.7m,罩体尺寸还可根据具体的田间C3作物高矮进行个性化调整。Further, no transparent plexiglass is installed on the grounded side of the cuboid cover. The length, width and height of the cuboid cover are preferably 1.2m, 1.4m and 0.7m respectively, and the size of the cover can also be adjusted individually according to the height of the specific C3 crop in the field.

进一步地,所述长方体罩两侧面安装有把手,便于罩体搬运和田间使用时调整罩体位置。Further, handles are installed on both sides of the cuboid cover, which is convenient for the cover body to be transported and the position of the cover body to be adjusted during field use.

进一步地,所述可拆卸的圆柱体上部设置有外螺纹和胶皮垫,便于和罩体的顶面(和地面平行的面,也配有螺纹)连接,中间开设胶皮孔,胶皮孔优选直径1.5cm左右,便于注射器注射液体酸类药品,注射器拔出后胶皮孔会自动密合,圆柱体外螺纹、胶皮垫和胶皮孔的设置是为了保证罩体的气密性。圆柱体侧面设置有挥发孔,圆柱体下底中间有圆形凹陷,所述圆形凹陷便于放置装有Na2 13CO3等含有13C的化学药品的小烧杯或三角瓶等,圆柱体下底圆形凹陷的圆心与圆柱体上部的胶皮孔圆心在同一条直线上。Further, the upper part of the detachable cylinder is provided with an external thread and a rubber pad, which is convenient to connect with the top surface of the cover body (the surface parallel to the ground is also equipped with threads), and a rubber hole is opened in the middle, and the diameter of the rubber hole is preferably 1.5. About cm, it is convenient for the syringe to inject liquid acid drugs. After the syringe is pulled out, the rubber hole will be automatically closed. The setting of the external thread of the cylinder, the rubber pad and the rubber hole is to ensure the air tightness of the cover. The side of the cylinder is provided with a volatilization hole, and there is a circular depression in the middle of the lower bottom of the cylinder. The center of the bottom circular depression and the center of the rubber hole on the upper part of the cylinder are on the same straight line.

进一步地,所述长方体罩内壁还设置温度计,用于实时观测罩内温度。Further, a thermometer is also provided on the inner wall of the cuboid cover for real-time observation of the temperature inside the cover.

本实用新型公开了以下技术效果:The utility model discloses the following technical effects:

本实用新型提供了一种针对田间原位条件下标记C3作物光合碳的装置,可以最大限度的还原植物的实际生长过程,有利于提高标记实验结果的准确性,本实用新型材料容易获取,安装和拆卸方便,罩体尺寸和内部配置可根据具体田间实验进行个性化调整。The utility model provides a device for marking C3 crop photosynthetic carbon under field in-situ conditions, which can restore the actual growth process of plants to the maximum extent, and is beneficial to improve the accuracy of marking experimental results. The materials of the utility model are easy to obtain and install. It is easy to disassemble and disassemble, and the size and internal configuration of the cover can be individually adjusted according to specific field experiments.

附图说明Description of drawings

为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

图1为本实用新型俯视结构示意图,其中1为风扇,3为胶皮孔,4为胶皮垫,6为圆柱体;1 is a schematic top view of the structure of the utility model, wherein 1 is a fan, 3 is a rubber hole, 4 is a rubber pad, and 6 is a cylinder;

图2为本实用新型右视结构示意图,其中1为风扇,5为挥发孔,6为圆柱体,7为温度计,8为把手;Figure 2 is a schematic diagram of the right side view of the utility model, wherein 1 is a fan, 5 is a volatilization hole, 6 is a cylinder, 7 is a thermometer, and 8 is a handle;

图3为本实用新型主视结构示意图,其中,1为风扇,6为圆柱体,7为温度计,8为把手;Figure 3 is a schematic front view of the structure of the utility model, wherein 1 is a fan, 6 is a cylinder, 7 is a thermometer, and 8 is a handle;

图4为本实用新型可拆卸圆柱体的结构示意图,其中6为圆柱体,5为挥发孔,9为圆形凹陷,10为外螺纹。4 is a schematic structural diagram of a detachable cylinder of the present invention, wherein 6 is a cylinder, 5 is a volatilization hole, 9 is a circular depression, and 10 is an external thread.

具体实施方式Detailed ways

现详细说明本实用新型的多种示例性实施方式,该详细说明不应认为是对本实用新型的限制,而应理解为是对本实用新型的某些方面、特性和实施方案的更详细的描述。Various exemplary embodiments of the present invention will now be described in detail, and the detailed description should not be construed as a limitation of the invention, but rather as a more detailed description of certain aspects, features and embodiments of the invention.

应理解本实用新型中所述的术语仅仅是为描述特别的实施方式,并非用于限制本实用新型。另外,对于本实用新型中的数值范围,应理解为还具体公开了该范围的上限和下限之间的每个中间值。在任何陈述值或陈述范围内的中间值以及任何其他陈述值或在所述范围内的中间值之间的每个较小的范围也包括在本实用新型内。这些较小范围的上限和下限可独立地包括或排除在范围内。It should be understood that the terms described in the present invention are only used to describe particular embodiments, and are not used to limit the present invention. In addition, for numerical ranges in the present invention, it should be understood that each intermediate value between the upper limit and the lower limit of the range is also specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated value or intervening value in that stated range is also encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.

除非另有说明,否则本文使用的所有技术和科学术语具有本实用新型所述领域的常规技术人员通常理解的相同含义。虽然本实用新型仅描述了优选的方法和材料,但是在本实用新型的实施或测试中也可以使用与本文所述相似或等同的任何方法和材料。本说明书中提到的所有文献通过引用并入,用以公开和描述与所述文献相关的方法和/或材料。在与任何并入的文献冲突时,以本说明书的内容为准。Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention relates. Although only the preferred methods and materials are described herein, any methods and materials similar or equivalent to those described herein can also be used in the practice or testing of the present invention. All documents mentioned in this specification are incorporated by reference for the purpose of disclosing and describing the methods and/or materials in connection with which the documents are referred. In the event of conflict with any incorporated document, the content of this specification controls.

在不背离本实用新型的范围或精神的情况下,可对本实用新型说明书的具体实施方式做多种改进和变化,这对本领域技术人员而言是显而易见的。由本实用新型的说明书得到的其他实施方式对技术人员而言是显而易见得的。本申请说明书和实施例仅是示例性的。It will be apparent to those skilled in the art that various modifications and changes can be made to the specific embodiments of the present specification without departing from the scope or spirit of the present invention. Other embodiments derived from the description of the present invention will be apparent to those skilled in the art. The description and examples of the present application are only exemplary.

关于本文中所使用的“包含”、“包括”、“具有”、“含有”等等,均为开放性的用语,即意指包含但不限于。As used herein, "comprising," "including," "having," "containing," and the like, are open-ended terms, meaning including but not limited to.

本实用新型所述C3作物也叫碳三植物或者三碳植物,光合作用中同化二氧化碳的最初产物是三碳化合物3-磷酸甘油酸。C3作物是一类光呼吸高,二氧化碳补偿点高,而光合效率低的作物,如小麦、水稻、大豆、棉花等大多数作物。The C3 crop of the utility model is also called a carbon-three plant or a three-carbon plant, and the initial product of carbon dioxide assimilation in photosynthesis is the three-carbon compound 3-phosphoglycerate. C3 crops are a class of crops with high photorespiration, high carbon dioxide compensation point, and low photosynthetic efficiency, such as most crops such as wheat, rice, soybean, and cotton.

以下结合附图对本实用新型作进一步描述,如附图1-附图4所示,本实施例提供一种田间原位标记C3作物光合碳的装置,包括用于放置待标记植物体的长方体罩,所述长方体罩一面直接接地;用于通入二氧化碳的可拆卸的圆柱体6,位于所述长方体罩顶盖中间;风扇1,设置于所述长方体罩内部,用于搅匀罩体内部空气;所述风扇1通过导线连接于电源上,所述电源可以是通过导线接入外接电源,也可以是内置蓄电池,均为本领域熟知的现有技术,且并非本实用新型的发明要点,在此不做赘述。本实施例的罩为长方体,实际应用中也可以是圆柱体或者其他形状,本实施例中的罩为透明的有机玻璃板,有机玻璃的透光性好,利于植物进行光合作用,所述长方体罩接地的一面没有安装透明有机玻璃板。所述长方体罩的长、宽和高优选分别是1.2m、1.4m和0.7m,罩体尺寸还可根据具体的田间C3作物高矮进行个性化调整,所述长方体罩两侧面安装有把手8,便于罩体搬运和田间使用时调整罩体位置。所述可拆卸的圆柱体6上部设置有外螺纹10和胶皮垫4,便于和罩体的顶面(罩体和地面平行的面,也配有螺纹)连接,胶皮垫4中间开设胶皮孔3,胶皮孔3优选直径1.5cm左右,便于注射器注射药品,注射器拔出后胶皮孔3会自动密合,圆柱体外螺纹10、胶皮垫4和胶皮孔3的设置是为了保证罩体的气密性,避免罩体与外界的气体交换,从而避免碳同位素原料损失。圆柱体侧面均匀设置有挥发孔5,圆柱体6下底中间有圆形凹陷9,所述圆形凹陷9便于放置小烧杯或三角瓶等,圆柱体下底圆形凹陷9的圆心与圆柱体上部的胶皮孔3圆心在同一条直线上。所述长方体罩内壁还设置温度计7,用于观测罩内温度。该装置设置结构简单,操作方便,材料容易获取,安装和拆卸方便,罩体尺寸和内部配置可根据具体田间实验进行个性化调整,具有较高的实用性。The present utility model will be further described below with reference to the accompanying drawings. As shown in the accompanying drawings 1 to 4, the present embodiment provides a device for in-situ marking of C3 crop photosynthetic carbon in the field, including a cuboid cover for placing the plant body to be marked. , one side of the cuboid cover is directly grounded; the detachable cylinder 6 for introducing carbon dioxide is located in the middle of the top cover of the cuboid cover; the fan 1 is arranged inside the cuboid cover, and is used for stirring the air inside the cover. The fan 1 is connected to a power supply through a wire, and the power supply can be connected to an external power supply through a wire, or it can be a built-in storage battery, which is the prior art well known in the art, and is not the main point of the invention of the present utility model. This will not be repeated. The cover in this embodiment is a cuboid, and in practical applications, it can also be a cylinder or other shapes. The cover in this embodiment is a transparent plexiglass plate. The plexiglass has good light transmittance, which is beneficial for plants to perform photosynthesis. There is no transparent plexiglass plate installed on the grounded side of the cover. The length, width and height of the cuboid cover are preferably 1.2m, 1.4m and 0.7m respectively, and the size of the cover can also be individually adjusted according to the specific height of the C3 crop in the field, and handles 8 are installed on both sides of the cuboid cover, It is convenient to adjust the position of the cover body when it is transported and used in the field. The upper part of the detachable cylinder 6 is provided with an external thread 10 and a rubber pad 4, which is convenient to connect with the top surface of the cover body (the surface parallel to the cover body and the ground is also equipped with threads), and a rubber hole 3 is provided in the middle of the rubber pad 4. , the diameter of the rubber hole 3 is preferably about 1.5cm, which is convenient for the syringe to inject medicine. After the syringe is pulled out, the rubber hole 3 will automatically seal. , to avoid the exchange of gas between the cover body and the outside world, thereby avoiding the loss of carbon isotope raw materials. The side of the cylinder is evenly provided with volatilization holes 5, and there is a circular depression 9 in the middle of the lower bottom of the cylinder 6. The circular depression 9 is convenient for placing small beakers or triangular flasks, etc. The center of the upper rubber hole 3 is on the same straight line. A thermometer 7 is also provided on the inner wall of the cuboid cover for observing the temperature inside the cover. The device has the advantages of simple setting structure, convenient operation, easy acquisition of materials, and convenient installation and disassembly.

在本实用新型的描述中,需要理解的是,术语“纵向”、“横向”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制。In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

以上所述的实施例仅是对本实用新型的优选方式进行描述,并非对本实用新型的范围进行限定,在不脱离本实用新型设计精神的前提下,本领域普通技术人员对本实用新型的技术方案做出的各种变形和改进,均应落入本实用新型权利要求书确定的保护范围内。The above-mentioned embodiments are only to describe the preferred mode of the present invention, and do not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present invention, those of ordinary skill in the art can make the technical solutions of the present invention. Various deformations and improvements made shall fall within the protection scope determined by the claims of the present utility model.

Claims (6)

1. An apparatus for in-situ labeling photosynthetic carbon of C3 crop in a field, comprising:
the device comprises a cuboid cover for placing a plant body to be marked, wherein one surface of the cuboid cover is directly grounded;
the detachable cylinder is used for providing and generating carbon dioxide and is positioned in the middle of the top cover of the cuboid cover;
and the fan is arranged inside the cuboid cover.
2. The device for in-situ field marking photosynthetic carbon for C3 crop as claimed in claim 1, wherein the rectangular parallelepiped cover is made of transparent organic glass plate.
3. The device for in-situ labeling of photosynthetic carbon in C3 crop in field according to claim 2, wherein the grounded side of the rectangular parallelepiped housing is not installed with transparent plexiglass.
4. The device for in-situ labeling photosynthetic carbon of C3 crop in field according to claim 2, wherein handles are installed on two sides of the rectangular parallelepiped cover.
5. The device for in-situ marking of photosynthetic carbon of C3 crop in field as claimed in claim 1, wherein the upper part of the detachable cylinder is provided with external threads and a rubber pad, the middle of the rubber pad is provided with a rubber hole, the side of the cylinder is provided with a volatilization hole, the middle of the lower bottom of the cylinder is provided with a circular recess, the center of the circular recess of the lower bottom of the cylinder is on the same line with the center of the rubber hole on the upper part of the cylinder.
6. The device for in-situ labeling photosynthetic carbon of C3 crop in field according to claim 1, wherein the cuboid hood has a thermometer on its inner wall.
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* Cited by examiner, † Cited by third party
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CN111044687A (en) * 2020-01-09 2020-04-21 中国科学院东北地理与农业生态研究所 Device for in-situ labeling C3 crop photosynthetic carbon in field and application

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044687A (en) * 2020-01-09 2020-04-21 中国科学院东北地理与农业生态研究所 Device for in-situ labeling C3 crop photosynthetic carbon in field and application

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