According to different spray direction can be divided into four types, Fairview agricultural development to introduce you to: porous pipe micro sprinkler irrigation on capillary drilled a single row, double row or rows of holes, according to the design of irrigation requirements, up, down, or sprayed in all directions. This type is a simple type of micro sprinkler irrigation greenhouse wholesale prices, should generally be perforated pipe laid on the greenhouse between plant rows ground, but should not be buried in the ground. Measures current prevention wall rain washed three main methods, Lishui Fairview agricultural development to introduce you to: second, covering film. To save costs the greenhouse construction costs, many farmers use substantial old film will shed covered with greenhouses, so rain will down the river, do not invade wet shed body, and the film can well withstand strong winds, good insulation. However, the film is aging fast, and very easy to be scratched, resulting in the hole, even if the multilayer covering greenhouse Which is good, the film may also have holes, leading rain water wall, and after the wet, the wall difficult to restore dry. How much greenhouse | Fairview Agricultural Development Enterprises integrity | Jiangsu greenhouses provided by Lishui Fairview Agricultural Development Company Limited. Lishui Fairview Agricultural Development Co., Ltd. (www.lsjxny.com) Zhejiang Lishui, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Fairview agricultural development in leadership with the staff warmly welcome all inquiries to discuss, creating a beautiful agricultural development a better future.