1. Selection and layout of laboratory site.
1.Site size: Determine the appropriate site size according to the experimental needs, and consider the space for the laboratory bench, equipment placement and personnel operation.
2.Location selection: Choose a site with good ventilation, sufficient lighting, and away from pollution sources to ensure the stability of the experimental environment.
3.Layout planning: Reasonable arrangement of experimental area, equipment storage area, cleaning area, etc., to ensure space utilization and convenient operation.
2. Purchase and configuration of laboratory equipment.
1.Planting rack: It is used to place soilless cultivation facilities, and different specifications of planting racks can be customized according to experimental needs.
2.Culture containers: Choose suitable soilless cultivation containers, such as sponges, ceramsite, vermiculite, etc.
3.Nutrient solution preparation equipment: including nutrient solution tank, stirrer, meter, etc., to ensure the accuracy of nutrient solution ratio.
4.Environmental monitoring equipment: temperature, humidity, light and other sensors and control equipment to monitor and adjust the experimental environment in real time.
5.Irrigation system: including pumps, pipes, sprinklers, etc., to ensure that the plants receive an even water supply.
6.Other auxiliary equipment: such as laboratory bench, microscope, balance, according to the needs of the experiment.
3. Laboratory environmental control plan.
1.Temperature control: Set the appropriate temperature range and adjust it by the air conditioner or heater.
2.Humidity control: Maintain proper humidity levels, which can be adjusted by a humidifier or dehumidifier.
3.Lighting control: Provide the appropriate light intensity and time, select the appropriate lighting fixtures, and set the timing switch.
4.Ventilation control: ensure indoor air circulation to avoid plant diseases.
Fourth, the design of experimental operation process.
1.Plant selection and treatment: select plant varieties suitable for soilless cultivation and carry out appropriate treatment.
2.Substrate preparation: Select the appropriate substrate according to the needs of plant growth and sterilize it.
3.Plant colonization: Plants are planted into a substrate and properly fixed.
4.Nutrient solution supply: Provide the appropriate amount of nutrient solution to the plants on a regular basis to ensure the normal growth of the plants.
5.Environmental monitoring and adjustment: Regularly monitor the laboratory environment and adjust parameters such as temperature, humidity, and light as needed.
6.Data recording and analysis: record various data in the process of plant growth, such as growth rate, physiological indicators, etc., and organize and analyze the data.
7.Evaluation and analysis of experimental results: Evaluate according to the experimental results and make adjustments for deficiencies.
5. Experimental data recording and analysis.
1.Data recording: Electronic** or special software is used to record various experimental data, including plant growth, environmental parameter changes, etc.
2.Data collation: Organize and classify the recorded data for subsequent analysis.
3.Data analysis: Statistical methods are used to analyze the data to explore the scientific significance and improvement space of the experimental results.
4.Result presentation: The analysis results are presented in the form of charts and graphs to visually display the experimental effect.
Start planning my 2024 6. Laboratory safety and environmental protection measures.
1.Safety protection: Ensure that the laboratory is equipped with necessary safety facilities, such as protective glasses, lab coats, etc., as well as emergency treatment equipment such as fire extinguishers.
2.Waste disposal: Formulate a waste classification and treatment system, standardize the collection, storage and disposal process of waste, and prevent environmental pollution.
3.Chemical management: Strictly manage hazardous chemicals in the laboratory, formulate use specifications and emergency treatment measures.
4.Safety training and inspection: Regularly carry out laboratory safety training and inspection to improve the safety awareness and operation standardization of laboratory personnel.
7. Training and management of laboratory personnel.
1.Training plan: Develop a detailed training plan, including theoretical learning and practical operation.