Guidelines for the maintenance of Meiren Yu for monitoring hydrogen sulfide

Yu Mei's maintenance Guide to "Monitoring hydrogen Sulfide"

Yu Mei is also known as racing peonies, entertaining beauties, Lichun flowers, brocade quilt flowers, butterflies and so on. When the flowers are not yet open, the buds are oval, surrounded by two sepals, and the sepals are green with white edges, the pedicels are slender and erect, slightly drooping, and the petals have 4 petals with strange colors. Du Fu said in a poem: "A hundred grass competes for Chunhua, and Lichun should be the best." the picture shows the pots of Yu beauty.

1. Monitoring function

Yu Meiren mainly detects hydrogen sulfide. Once the air contains hydrogen sulfide gas, Yumei's leaves will scorch and produce spots, even on the buds.

2. Maintenance guidelines

(1) Illumination the beauty of Yu likes the sun and needs sufficient light, so when indoors, the light must be good, but it should be shaded at the initial stage of transplanting, and gradually come into contact with the sun after survival, and then gradually prolong the lighting time.

(2) the temperature of Yu Mei is afraid of hot heat, but she has a certain degree of cold tolerance and likes a warm environment. The temperature should be controlled at 15-28 ℃. When the winter enters the dormant period, it can bear the low temperature slightly.

(3) watering potted Yumei every 3-5 days, usually not too much watering, during the growing period, that is, before and after the Beginning of Spring, can appropriately increase the number of watering, in order to maintain soil wettability, avoid waterlogging; winter is a dormant period, as long as the soil is not too dry, watering can not be frequent.

(4) Fertilizer is suitable for fertile soil. During the growing period, it is applied once every 2-3 weeks, and the mature urine with 5 times water is selected as fertilizer, and it is applied again before flowering.

(5) breeding generally speaking, Yumei is suitable for sowing, and it can be sown in both spring and autumn.

(6) coring when the seedlings of Yumei grow 6-7 leaves, they should be treated with coring in order to make the seedlings branch. If there is no seed left, the remaining flowers will be cut off in time during flowering, so as to ensure the nutrition of the plant, make the later flowers more colorful and prolong the flowers.

(7) the flowers of Yu Beauty are arranged and placed brightly and gracefully. The potted plants planted by the family are suitable to be placed in the living room, balcony, windowsill and other places with sufficient light and ventilation, and can also be made into bottles and placed in the living room, study and dining room. [Jishan Huayao]