1. Make an observation plan. Before starting observation, we need to make a detailed observation plan, including the time, place and frequency of observation. The observation time can be determined according to the growth cycle of garlic, which can be generally divided into germination period, growth period, flowering period and fruiting period. The observation site should be a place with sufficient light and good ventilation.

2. Conduct field observation. In the process of field observation, we need to carefully observe the growth of garlic, including the number, length and color of buds. Size, shape, color, etc. Leafy; Height, thickness, etc. Stems; Quantity, color, shape, etc. Flowering; Quantity, size, color, etc. Fruit. At the same time, it is also necessary to record the weather conditions of the day, such as temperature, humidity and wind direction.

3. Arrange and analyze the observation records. After the observation, we need to sort out the observation records and summarize and analyze the observation data. Through the analysis of the data, we can understand the growth law of garlic and the influence of different environmental factors on garlic growth. In addition, by comparing the observation data in different time periods, we can understand the changing trend of garlic growth.

Related knowledge of garlic

Garlic has antibacterial, anti-inflammatory, antioxidant, anti-tumor and other medicinal values. Its antibacterial effect is mainly aimed at gram-positive bacteria and gram-negative bacteria, and it also has a strong inhibitory effect on Staphylococcus aureus and Escherichia coli. In addition, garlic can also enhance human immunity and prevent infectious diseases such as colds.

2. Garlic is rich in various nutrients, such as protein, fat, carbohydrates, vitamins and minerals. Among them, the sulfides and amino acids in garlic can improve human immunity. At the same time, garlic can also promote the body's absorption of vitamin B and help to keep healthy.

3. The medicinal value of anti-bacteria, anti-inflammation, anti-oxidation and anti-tumor. Garlic also has many health-care effects. For example, garlic can lower blood pressure, lower cholesterol and prevent cardiovascular diseases such as heart disease. In addition, garlic can also improve the function of digestive system and relieve the symptoms of digestive system diseases such as gastric ulcer and duodenal ulcer.