Longan is an important subtropical fruit tree in southern China. It has many varieties and there are about 400 species in the country. Longan fruit is rich in nutrition, fresh flesh, sweet fruit juice, pleasant flavor. In the August-September period of high-temperature, high-humidity conditions, mature harvesting, fresh fruits after the change easily metamorphosed, intolerant long-distance transport, long-term storage. At room temperature of 28[deg.] C., the fruit generally spoiled and deteriorated in one week. Some rare and valuable species, such as rock candy, Dongbi. They are not only of good quality but also more resistant to hiding. The climate of Lushan is more suitable for storage, and the local varieties have better tolerance for storage. The storage for 50 days has a good fruit rate of more than 95%. Judgment of Longan Fruit Ripeness: When the fruit has the following changes, the longan fruit has matured: the fruit changes from solid to soft and elastic; the fruit surface turns from rough to thin and smooth; the core changes from white to dark brown (a certain These varieties are red-brown); the flesh develops a green taste and is replaced by a light sweetened one.
LEWIN Halogen Operating Lamp series Operating shadowless lamp can widely be used in diversified operation occasion to meet the demand of the illumination, CAD/CAM overall reflection optical system and a multi-revolving surface reflector of more than 4000 mirrors, its illumine depth is up to 1200mm,the lamp could reach a center illumination of 80000-160000lux, Halogen Operating Lamp is the ideal illumination instrument of the modern operating theater.Advanced Irsorb filter can absorb 99.6% infrared and 99.8% ultraviolet,and special heat transfer design, an excellent cold-light effect.
Halogen Operating Lamp Halogen Operating Lamp,Halogen Surgery Lamp,Halogen Surgical Light,Halogen Operating Light Shandong Lewin Medical Equipment Co., Ltd. , https://www.operatinglight.nl
