Xiamen Sanshui Landscaping Engineering Limited is an eco-friendly technology and product development marketing, processing applications and international trade as one of the joint-stock enterprises, mainly in the slope of the green material production and sales, as well as provide engineering consulting and technology guidance services, involved the construction of slope protection and soil and water conservation ecology highway, railway, water conservancy, municipal, mining. Pigeonpea: legumes. Pigeonpea belong upright small shrub height of 1 to 3 meters, usually annual, in Guangdong, Guangxi, Fujian, Hainan and other provinces for more annual or perennial. Strong root system, the main Deep, a large number of nodules on the roots, strong nitrogen-fixing ability. Drought, no water logging, soil strict, poor resistance, salinity, requires a strong light. Seed propagation, seeding rate 6 grams / square meter. Pigeonpea is a fast-growing shrubs, root, both fixed reduce soil erosion, pigeon pea is a way to keep and improve the ecological balance, the best crop management barren desert Uplands.