Measures to prevent the current rain washed walls there are three main methods of spherical greenhouses where to buy, Lishui Fairview agricultural development to introduce you: a second cover film. To save costs spherical greenhouses, farmers use a lot of old film will shed a substantial spherical greenhouses covered with how much money, so rain will down the river, do not invade wet shed body spherical greenhouse suppliers, and the film can be well against the wind, good insulation. However, the film is aging fast, and very easy to be scratched, resulting in the hole, even if the multilayer cover film may also have holes, leading rain water wall, and after wet, difficult to restore the wall to dry. Lishui Fairview agriculture after years of practice has proved that by taking the following five steps can be achieved by improving the soil, soil properties optimization purposes: three different families and genera scientific rotation implement reasonable rotation vegetable varieties, such as the need nitrogen more leafy , fruit vegetables need more phosphorus and potassium need more stem vegetables crop rotation; the deep-rooted beans, melons, eggplant fruit, with shallow-rooted cabbage, cabbage, cucumber, onion and garlic crop rotation, etc. , can make full use of soil nutrients contained in various and different soil nutrients, but also to gradually improve soil fertility, reduce the accumulation of harmful bacteria and harmful substances. Fairview spherical greenhouses offer _ _ Ningbo Agricultural Development abundant style spherical greenhouses provided by the Agricultural Development Co., Ltd. Lishui Fairview. 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.