Planting of traditional Chinese medicine Rehmannia glutinosa

Stone bud clay wrapping cultivation method: select a bucket with a depth of 70 cm, put 55 cm deep water into the bucket, then select the stone buds of wheat yellow grass mixed with clay, cover the bottom of the bucket, keep the water temperature at 20 ℃, and wait for the wheat yellow grass to germinate, then fish it out and put it into a pond or lake for breeding. Cutting cultivation method: select robust stem segments cut into 10-15 cm long, soak in the treated medicament, and then remove the cuttings into the seedling field, wait for 30 days before transplanting.

1. cultivation method of stone sprouts of wheat yellow grass wrapped in clay

1, first select a container, the specification of the container can be determined according to the number of wheat yellow grass to be planted, generally can choose the depth of 70cm bucket, and then put 55cm deep water into the bucket, and then select individual full, the same size of wheat yellow grass stone sprouts, and clay or mud mixed evenly, cover the bottom of the bucket, pay attention to the depth of clay should not exceed 5cm.

2. If it is in a hot summer, the top of the bucket needs to be covered with a shade to avoid excessive water temperature. Wheatgrass grows faster when the water temperature is about 20 ℃. When the water temperature exceeds 24 ℃, it will stop growing and even die.

3. Leave the bucket for about 5 days, the wheat yellow grass will begin to germinate. After germination, the whole clay and the wheat yellow grass can be taken out and moved to the place where it needs to be planted, or it can be directly put into the pond or lake. When the clay is wrapped in the wheat yellow grass stone bud, the clay will naturally sink to the bottom of the water. If it is planted in the container for a long time, add water according to the height of the wheat yellow grass to avoid the wheat yellow grass from being exposed to direct sunlight.

2. the method of cutting and cultivation of the stem of Triticum aestivum.

1. Select the sturdy and disease-free stem segment of Rehmannia glutinosa, then rinse it with clean water and cut it into 10-15cm length, then soak the stem segment in the treated medicament, which is made up of 1-5 mg naphthylacetic acid and 1-3 mg 6-benzylaminopurine per 1000 ml of distilled water.

2, after rinsing the soaked stem section with clean water, the cuttings are cut into the seedling field, the water depth of the seedling field needs to be maintained at 30-50cm, the water temperature needs to be maintained at about 20 ℃, and must not be too high or too low. Generally wait for 30 days or so, you can grow to the 30cm or so, and then you can transplant to the place where you want to plant.

Third, the introduction of wheat yellow grass

Wheat yellow grass is another name for Potamogeton crispus, because it has a characteristic, that is, it begins to sprout when the wheat turns yellow in autumn, so it is often called wheat yellow grass. Wheat yellow grass is an aquatic plant, which is similar to algae and grows rapidly. Love to live in sheltered waters, often hidden by shrimp, so it is also known as shrimp algae, shrimp grass.

Fourth, the function of wheat yellow grass

The main results are as follows: 1. Because of its beautiful appearance and strong purification ability to the water body, it can absorb a large number of elements such as zinc and potassium in the water body, so it is often used in fish tank landscaping, which can play the role of ornamental and water purification. Wheat yellow grass has strong adaptability to the environment and grows very fast. it can also be used to increase the nutrient and oxygen content of water, as well as as bait for fish, shrimp and crabs.

2. Therefore, many fish farming lakes in our country will choose to plant wheat yellow grass, but artificial cleaning should be carried out every year to prevent overgrowth. Wheat yellow grass is also a kind of affordable green manure raw material, which can significantly improve the soil quality. at the same time, the sprouts of wheat yellow grass is also a very delicious vegetable.