Yung psyllid control methods (a) Physical control 1, combined with pruning branch pruning, pest serious Ficus (external crown more than 40% of the blades are secreted by white nymphs wrapped in wax floc) proper pruning branches, trim down All the open space outside the burning branch pulled buried. Later we found out that the situation of each Ficus, Bishan seedlings, are taking the same manner. 2, trunk painted white in the end of November each year, particularly serious pests of trees and Ficus tree trunks were painted white, white-trunk ficus psyllid can transfer between lobular banyan proper containment. Hua Hin green wood seedlings base - ready slotting the nursery garden cuttings should be selected based on adequate light, flat, well-ventilated place and facilitate draining soil is sandy or sandy loam best, windy areas to be selected in the lee, or located at the outlet wind barrier, nursery water and power supply to be close, construction seedbed should be based on the specific requirements of different description spraying device may be. Kind of cutting medium nursery full haze insert the appropriate choice of matrix is ??very important, cutting loose permeable matrix should be used in ventilation, bacteria-free material. Cutting is usually used as the matrix material: sand Sand is the most common cutting medium. Aeration and drainage is good, but poor water retention, so when exposed to cutting often easy to dry. Sand or sand containing organic matter more, nursery stock price, often due to poor drainage prone to excessive moisture, causing rot cuttings base. For spray cuttings, you should use coarse sand. Quartz sand quartz sand is weathered by the granite, which contain less organic matter and inorganic salts, ventilation and drainage sand similar. Perlite Perlite is expanded by high temperature calcination white particles made of a lightweight porous, green seedlings, mainly used for building materials. Perlite is in many cases used in combination with other substrates, can serve to increase permeability and reduce the weight of the matrix effect. Vermiculite Vermiculite is containing silicon, aluminum, iron, magnesium - mica mineral elements, after calcination, crystallization water between evaporation & mica mineral expansion, the formation of irregular light particle, seedlings network, vermiculite usually used as building materials. Vermiculite water conservation, insulation, ventilation, etc., suitable for use as cutting medium. Carbonized rice husk carbonized rice husk with a permeable, heat, insulation, etc., and can provide phosphorus, potassium and other elements of the reorganization of cuttings is a good cutting medium. Bishan seedlings, seedling bases Hua Hin, green seedlings provided by the Chongqing Hua Hin green seedlings base. Bishan seedlings, seedling bases Hua Hin, Hua Hin Chongqing green seedlings green seedlings base (www.cqxhlh.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact phone book pages or pictures on request The latest information, contact: Soupault.