Du Pear, also known as Pear, is a deciduous tree of the genus Rosaceae, which can be up to 12 meters high. Branchlets thorny, long-ovate in shape, 5 to 9 cm long. Leaf margins coarsely serrate, flowers white, coriophyllum, grain size 2 cm, flowering in late April to early May, fruit ripening in August In the middle to late September. Widely distributed in our country, North China, Northwest China, the middle and lower reaches of the Yangtze River basin and the southeastern have cultivated.
Du Pear is suitable for growth, hi light, cold-tolerant, drought-tolerant, tolerant, and barren-resistant. It can grow normally in neutral soil and saline-alkali soil neutral soil and saline-alkali soil. The soil salt content in the author's area is 0.4%. The value is 8.5, but without technical measures such as soil improvement and land use, the planted du pear can grow well.
The reproduction of Du Pear is mainly based on sowing, and it can also be used for lamination. It can be stacked in the interior after autumn seeds are harvested to make its flesh naturally soft. During the period, it needs to be frequently twisted to prevent it from rot. After the flesh is soft, it should be washed in water. Remove the seeds and put them in the room for dryness. In November, mix the soil on the soil before freezing. The ratio of the wet sand to the seeds is 31. Mix well and store it in an outdoor shady storage tank. To prevent dehydration, cover 10 cm. About the wet sand, after the spring thawing in the coming year, we must timely stir to prevent rotten spoilage, time is once a day, after the buds exposed white, timely sowing, germination can be about 20 days, about 5 years can blossom.
Du Pui is not only healthy and healthy, but also has strict requirements for water and fertilizer. In addition, it has a beautiful tree shape and a clean white color. It is widely used in the saline-alkali areas in the north. It can be used not only as shelter forest, soil and water conservation forest, but also for the greening of street gardens and parks. It is a good species to promote.
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