"Yiyu" pears are of high quality, early fruits and high yields. In 2009, they passed the approval of the Hebei Provincial Forest Variety Approval Committee. Characteristic characteristics The crown is semicircular and the tree poses half open. Leaves are elliptic, dark green, flower buds conical, red-brown, with 6-8 flowers per inflorescence, corolla white, anthers light red. The fruit is oval in shape and has an average fruit weight of 260 grams. The fruit surface is green-yellow, with thick wax, thin skin, smooth and rust-free, and small fruit spots. White flesh, small fruit heart, crisp and delicate meat, rich juice, sweet and sour taste, and aromatic, less stone cells. The soluble solids content was 12.3%; the total sugar, total acid, soluble sugar, and vitamin C contents were 9.28%, 0.16%, 6.06%, and 25.6 mg/kg, respectively, and the overall quality was superior. Store at room temperature for more than 20 days. The species germinated in mid-March and bloomed in mid-April. The fruit matured from late August to early September, and was fallen in early November. Strong tree vigor, moderate germination rate, medium branching ability, short fruit branch results, planting results can be 2-3 years, fruit production per mu up to 2500 kg. Highly resistant to scab, field investigations did not find melasma and anthrax. The soil requirements are not strict, high temperature and humidity, no cracking occurs under drought conditions. Cultivation techniques The planting density is suitable for 34-5 meters, and can be pollinated with "Yaoli" and "early crown". The tree shape uses a single layer of heart or evacuation layered. The saplings need to be shaped and the main branch opening angle should be 60-70, and the necessary branches should be retracted and renewed. The young fruit spacing 20-25 cm, try to choose to retain the low order bit fruit (2-3 order); fruit bagging should use a single layer of white wax bags or outer yellow white double bag. Basing on the use of autumn basal fertilizers, attention has been paid to the selection of highly effective and low-toxic agents for the prevention and treatment of diseases such as ring vein disease, pear hibiscus, yellowflies, and whiteflies. emergency bag,emergency kits,first aid kits,first aid bag,emergency box jiangyin chenyi medical technology co.,ltd , https://www.chenyimed.com