Terrain

Basic Introduction to San Kuai Shi Large Kernel HazelnutsThe San Kuai Shi Large Kernel Hazelnuts are produced in Fushun County, Liaoning Province. The region is situated in a transitional zone from low mountains and hills to plains. The eastern, southeastern, and northeastern areas have high terrain, while the western, southwestern, and northwestern parts are slightly gentler. The entire landscape slopes gently from east to west, with the central area being the Hun River valley. The average elevation is 100-300 meters, characterized by rolling hills, dense forests, and crisscrossing rivers. The topographical feature can be described as “seven parts mountain, one part water, half a part fields, and half a part roads and estates.” Fushun County is located within the sub-humid temperate zone and has a continental monsoon climate. The seasons are distinct, with rain and heat occurring simultaneously. The annual average temperature is 7.8°C. The average temperature in January is -14°C, with the lowest recorded temperature being -35.2°C; the average temperature in July is 24°C, with the highest temperature reaching 35.8°C. The annual average precipitation is 823 millimeters, mostly concentrated in July, August, and September, with a frost-free period of about 145 days, suitable for hazelnut cultivation.As of February 6,…

Basic Introduction to Lema PeanutThe Lema peanut has fine reticulation on its thin yet tough skin. The kernel is oval-shaped, pinkish, and glossy. When eaten fresh, it is crisp, fragrant, and sweet; when cooked, it is aromatic, crunchy, and processes well.Suyuan District is located in the eastern part of Henan Province, with flat terrain and fertile soil. The soil is mostly sandy loam, having a deep tillage layer and a pH value ranging from 7.5 to 8.2. It contains 1.74% organic matter, 1.22 g/kg total nitrogen, 15.3 mg/kg available phosphorus, and 125 mg/kg available potassium. The soil is permeable, free from pollution sources, and has few pests and diseases, making it very suitable for peanut cultivation. Suyuan District belongs to the Huai River Basin, with abundant water resources. The annual average total water resource (surface and groundwater) is 341.3 million cubic meters. Groundwater is the primary source of water supply, characterized by shallow depth, rapid replenishment, good water quality, suitable temperature, and easy extraction. Surface water resources come from precipitation and incoming water. Two main rivers, the Gusu River and Dasha River, traverse the entire district, with an annual average incoming water volume of over 100 million cubic meters. The…

Basic Introduction to Nanchong Silk Nanchong silk is one of the traditional Han Chinese silk crafts, named after its production in Nanchong City, Sichuan Province. Nanchong is located in the northeast of the Sichuan Basin and the middle reaches of the Jialing River. Its terrain is mainly hilly, with a temperate climate and abundant rainfall, making it suitable for mulberry cultivation and sericulture. It has a history of silkworm breeding and mulberry planting that spans over 3,000 years and is renowned as "a place of outstanding people and a famous silk city during the Qin and Han dynasties." In April 2005, it was awarded the title of "China's Silk Capital" by the China National Silk Association. On March 13, 2012, the General Administration of Quality Supervision, Inspection, and Quarantine approved geographical indication product protection for Nanchong silk. Product Characteristics (1) Colored Silk: Few slubs, good consistency in luster; the surface of the fabric is clean with minimal scattering, the color is even, the hand is soft, and elasticity is good. Plain weave fabrics do not wrinkle easily. ① Twilled: Plain weave, warp and weft are un-twisted or weakly twisted, using raw silk or half-colored weaving techniques. The weave is tight,…