Pear blossom season and moon pear, Rosaceae, spring pear, the color is white, like snowflakes, with a faint fragrance. Fruit can not only be eaten raw, but also be used for making wine, pear sauce, preserved pear and medicine. Generally, the petals of pear flowers are pure white and the anthers are purplish red. But now some of them have been grafted, which may be other colors, such as pink and rose.
The famous pear varieties mainly include Zhaoxian pear, dangshan pear pear, Ningling pear garden, Yongxin pear and Xixia pear. Most of these varieties are named according to the place of origin. Pear trees in these places have a wide planting area and good regional characteristics, which is a good scenery that citizens like to see and hear.
Pear blossoms can only bloom beautifully in a warm and humid environment. Usually, if properly maintained, pear blossoms in spring will probably bloom in March and April, and the flowering period may be longer. Pear flowers are mostly distributed in Shandong, Henan, Chongqing and other regions in China. In winter, besides adequate illumination, the temperature should be controlled above 10℃.
How long is the flowering period of pear trees? Pears like temperature, which requires higher temperature for growth and lower temperature for dormancy. The suitable annual average temperature of pear trees is about 4-65438 02℃. Pear tree is a light-loving fruit tree, and the annual sunshine demand is between 1600- 1700 hours. Pear trees need more water to grow. The transpiration coefficient is 284-40 1, and the transpiration water per square meter of leaf area is about 40g. If it is lower than 10g, it will cause harm.
Pear trees have strong adaptability to soil, and sandy loam with deep soil layer, loose soil, good air permeability and water retention and low groundwater level is the most suitable.
Generally, the saplings of pear trees need to bloom for five years, and only four years after planting will they see a small amount of flowers and fruits. Big saplings can blossom and bear fruit that year and can be planted all over the country.
The flowering period of pear flowers is usually from March to April in the south, so there are many improved varieties, all of which are late-maturing seasons, with a difference of about one month, and the flowering period is about 1 week. In the north, the flowering period from April to May is generally only 20 days.
After the pear withers, it can be managed by cutting, with a length of 45cm. Taking 12-year-old fresh and tender pear branches as cuttings, there are 12 leaves left on the cuttings.
Soak cuttings100 mg/kg rooting powder, 35g/L vitamin b, 46mol/L auxin and 800 times chlorothalonil at the ratio of 4:6:2: 1 for 5 hours; Rinse the soaked pear cuttings in running water for 23 times, wash the surface soaking solution, absorb the surface moisture with sterilized filter paper, and cut into seedling culture medium.