Is mosquito repellent useful? Introduction of cultivation methods of mosquito repellent liquid
First, the role of mosquito repellent
1. Mosquito repellent has a certain inhibitory effect on mosquitoes. Mosquito repellent grass is a mosquito repellent herb cultivated by citronellal through transgenic cell fusion technology. It is a high-tech herb with strong mosquito repellent effect. When there are many mosquitoes in summer, it can be placed indoors, which can repel mosquitoes very well.
2. Mosquito repellent contains a special "small raw material". Using transgenic technology, citronellal gene structure with mosquito repellent gene was implanted into "vanilla", and its own unique release system was used as a carrier to release citronellal into the air continuously. Plant DNA (gene) structure with fresh smell and air purification function is implanted to form a "natural evaporator", so it is fragrant. Especially in the hot summer, it will make people feel refreshed and relaxed. This is good for people's health.
3. The experimental monitoring by Institute of Genetics and Developmental Biology, Chinese Academy of Sciences shows that when the number of mosquito repellent leaves reaches 15, the protection rate can reach 97.8%, and the effective mosquito repellent range of each mosquito repellent can reach 15-20 square meters. The mosquito repellent performance and environmental protection performance of mosquito repellent grass have reached the international leading level. And most importantly, compared with ordinary mosquito repellent products such as mosquito-repellent incense, mosquito repellent grass is a completely natural product without any toxic or side effects.
4. Mosquito repellent grass also has strong ornamental value. Mosquito repellent grass emits lemon fragrance all year round, which is full of fragrance, fresh air and safe to repel mosquitoes. Communities and apartments can also be planted on a large scale, especially in waterfront communities. Mosquito repellent grass can also be made into bonsai shapes, such as beautiful flowers, which are both mosquito repellent and ornamental. Can be planted in a large area to build a mosquito repellent green belt.
Second, the breeding method of mosquito repellent grass
1, mosquito repellent, mild climate and refreshing environment. I am afraid of cold and air drying in winter and heat and humidity in summer. Planting mosquito repellent usually includes sowing and cutting propagation, preferably in spring and autumn. Sow the seeds into clean fine sand 3 cm deep. Water for 4 hours after insertion, and then keep the soil moist, neither too dry nor too wet.
2. Put it in a warm and bright place indoors in early spring. The room temperature is about 19℃, and it can germinate and take root about 1 month. Then, the seedlings were planted separately and raised in small pots on ordinary culture soil, preferring neutral and acidic soil. When the seedlings grow vigorously, white roots emerge from the holes at the bottom of the pot, and some broken hoofs are used as base fertilizer under the fertilized culture soil, and then planted in the chrysanthemum pot. Mosquito repellent grows fast, and it needs to change pots to increase soil and fertilizer 1 time a year.
3. Mosquito repellent likes light, except for a little shade in summer, there should be direct sunlight in autumn, winter and spring. Love temperature and water, 10-23℃ is the suitable growth temperature, below 6℃ and above 32℃ is unfavorable for growth. You can water once every 356 days, but you can't accumulate water. Conducive to the development of root system and the improvement of disease resistance.
4. Family planting can also use a small amount of cake fertilizer and rice washing water. Too high humidity, too high temperature, poor ventilation or high seedling density, improper management cause root rot or stem and leaf rot, leaf shrinkage and black spots, and then the whole plant shrinks. It is worth noting that patients with respiratory diseases at home should use it with caution.
Is mosquito repellent useful? This is the end of the introduction of mosquito repellent cultivation methods. It should be noted that although mosquito repellent is good, it still releases carbon dioxide because it is a plant. Therefore, mosquito repellent should be put in the bedroom less, and try to move out of the bedroom and living room at night.