Traditional Culture Encyclopedia - Weather forecast - Will the leaves of m blue flowers lose their light energy (methods and techniques for controlling m blue flowers)

Will the leaves of m blue flowers lose their light energy (methods and techniques for controlling m blue flowers)

Milan is a common flower with a strong fragrance when it blooms, and this flower is edible because it can extract the essence. Every year in July and August, it is the flowering season in Milan. The flowers are dense and the ball is as big as a grain of rice. At the beginning of flowering, the floret ball is green and slowly turns yellow. When Milan was growing up, leaves often fell off. How can we make Milan prosperous again? Let's talk about what measures Milan should take to restore its flourishing.

First, water scientifically.

Water Milan properly. If you water too much, there will be water in the pot soil, the roots of plants can't breathe normally, and the upper parts of plants can't get enough water, so the leaves will dry up and turn yellow, and finally fall off.

In this case, drainage should be done first, and then Milan potted plants should be moved to a place with sufficient light and good ventilation. If the roots of plants rot, the rotten parts should be cut off in time, and then the plants should be replanted into new pot soil.

Second, the temperature is suitable.

The temperature is kept between 20 degrees Celsius and 25 degrees Celsius, which is most suitable for the growth of Milan. Milan has poor cold tolerance. If the temperature is too low, the plants will be frostbitten, the leaves will turn dark brown, and finally they will fall off.

In winter, the weather is cold and the temperature is low, so we should do a good job of keeping warm in Milan. In case of freezing injury, Milan potted plants need to be moved indoors for breeding, and the indoor temperature should be higher than 5 degrees Celsius.

Third, proper fertilization.

Milan should pay attention to science in fertilizing. Excessive fertilizer concentration or application of raw fertilizer will burn roots, damage plant growth and make leaves fall off.

Usually Milan should fertilize, the fertilizer should be decomposed and the concentration should be paid attention to. If there is too much fertilizer, watering it in time can dilute the concentration of fertilizer.

Fourth, the light is suitable.

Raising Milan needs to provide it with proper light. If there is too little or too much light, the leaves will fall off.

To cultivate Milan, potted plants should be placed in a bright environment. If you are exposed to the sun, you need to move the potted plants to the shade in time for reproduction. If the potted plant grows in a dark environment for a long time, it needs to be placed in a place where it can receive scattered light in time, and the plant can recover after a while.