Douban green is a good material for making hydroponic plants. The leaves are thick and the seasons are evergreen. Each plant has 4-5 leaves. It is very easy to adapt to the underwater environment, it will not be corrupt, and it is easy to grow. It is a lovely variety that increases the confidence of novices. Moreover, the water cultured watercress green is fresh and chic, placed on the desk, the desk, do not have a charm.
Douban green water culture protection points
At the beginning of April and May, when changing water culture, change the water once a day, clean the sticky material generated on the root system, and put on the water for about 10 days. After the new roots grow, it can be 2-3 days. Change the water once.
Douban green watering can be used for river water, rain water, tap water, special varieties (Christmas flowers, etc.) to use rainwater, precipitated tap water, generally do not use well water.
Compared with other hydroponic plants, watercress green requires less nutrients, basically no fertilization, and excessive water quality can easily cause microbial growth of water bodies, which is not conducive to plant growth.
The lighting requirements are not high. Once the new roots are grown, the future maintenance is relatively simple.
When the air is dry, spray more water on the leaves, avoid frost.
Douban green has fewer pests and diseases, and the common diseases are caused by improper care and environmental discomfort. It can be gradually restored after adjustment. Insect pests mainly have red spider damage, but they can be prevented when maintaining high air humidity. When they occur, they can be wiped with a damp cloth or sprayed with special killing agents.
Douban green maintenance FAQ is easy to die
The watercress green that just bought home needs to be slowed down, and should avoid strong light. Wait a few days and then put it on the balcony for maintenance.
It can't be cured in a high temperature environment, and it is easy to cause spots on the base leaves, and then it will turn black and fall and even the plants will die.
Too much watering, water in the basin will lead to rotten roots, yellowing and falling off the leaves. Watering should maintain the principle of “never more than enoughâ€.
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In the long-term environment where the air humidity is too high and the ventilation is not smooth, it is easy to cause leaf spots and yellowing. It can enhance ventilation and reduce watering and water spray.
Watercress green breeding method
Douban green is multiplied by cuttings and ramets
Cutting:
In the April-May period, the strong top branches are selected, with a length of about 5 cm for cuttings and 1-2 leaves for the upper part. After the incision is dried, it is inserted into a wet sand bed. It can also be inserted into the leaves, and the leaves with petioles are cut with a knife. After drying, they are inserted into the sand bed and rooted for 10-15 days. It can be carried out all year round in a greenhouse with temperature-controlled equipment.
Bacterial:
Mainly used for the reproduction of colored leaf varieties. The potting soil can be made up of humus soil, peat soil and some perlite or sand, and the base fertilizer is added in an appropriate amount. During the growing period, the topdressing is applied once every half month, and the watering is preferably 1-2 days of water in the water tank, and the water is watered in winter. The temperature changes directly.
Seeing that the green is so clean, there is a cute and lovely Douban green. Are you still not tempted? Come and raise a pot~
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