Open-air flower winter ations increase or frost covering the night sky, flowers and trees in the low (such as seeds boxwood, dwarf Pittosporum, etc.) over the covering shade net nursery stock to avoid direct contact with foliage frost, reducing the freezing green seedlings distribution but also warming 1 至 2 ℃. Areas where conditions permit can be applied to a film shade net below, from the wind action, the better. When covered, surrounded by brick, stone pressure prison during the day to remove the cover. For tall plants (new planting of cedar, camphor, etc.) can play in its 3-4 around the pile, surrounded by shade net plant, then string suture to form a cylindrical shape, and at the top of sunshading net. Sunny shade nets can roll up from the bottom up green seedlings for sale, the plants receiving light wholesale green seedlings, increasing the surface temperature. Open-air flower winter ations organic fertilizer dug in the crown periphery 3-4 of 50-100 cm deep hole, was applied manure, mulching and other ferment materials fertilizer green seedlings, can increase in temperature. Decomposition of organic fertilizer can release heat and increase soil fertility. With fertilizer plants were earth, enough to cover the root of the neck is appropriate to form a cone-shaped mound of small, prone to frost protect the root of the neck through the winter. Landscape nursery stock green seedlings Bishan _ _ Hin Hua Hin seedling bases in Chongqing, China provided by green seedlings base. Chongqing Hua Hin green seedlings base (www.cqxhlh.com) strong, credible, in Bishan County of flowers, fruit seed industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chinois nursery stock base and you hand in hand into the brilliant, for a better future!