Since last November, Ningxia around the average temperature is higher than the normal year, less precipitation, serious soil moisture loss. In addition, high temperatures in winter and spring to cause migratory insect pests overwinter, and frequent pest retransmission, increase the difficulty of goji berry pest control. In view of this situation, our planting base to make arrangements in advance and pest prevention and control work this year, goji berry, and requirements of the technical departments of propaganda and training guidance, strengthen the scientific use of knowledge and skills, make sure pest Commission ruled against timely and effective.
Prevention and control of diseases and insect pests of Goji berry is an important measure to improve the yield and quality of goji berry. We asked the base to strengthen the dynamic monitoring of the occurrence and development of diseases and insect pests of goji berry, timely release forecast. Especially at the base of 256 points in 2016 established the forecast of goji berry, increase the number of layout, equipped with professional and technical personnel for monitoring, accurately grasp the dynamic pests and diseases, pest prevention and control technology and released the forecast information timely.
In the spring, late spring coldness wind, temperature change and other characteristics, planting period, to do a good job of Goji berry seedlings planted in irrigation and planting time, prevent dry, effectively improve the survival rate of planting goji berry. Goji farmers should strengthen field management. It is necessary to carry on the reasonable pruning to the goji berry tree, cut off the branches which have the disease and insect pests, cut and burn them or bury them deeply. At the same time, adjust the tree body load, improve the conditions of ventilation and light transmission, improve the ability of disease resistance. To clean the medlar garden, timely and thorough cleaning and removal of litter, leaves, weeds, fruit, fruit to be buried, dead, burned, which can effectively kill the overwintering pests, reduce pests base. In addition, the pests prevention and control before goji berry Jaapiella sp., mite, Psylla, timely organize and carry out specialized anti rule, combined with the well blowout preventing soil application. Before and after the early stage of Goji berry pruning, germination, the best spray two times. Can be sprayed 3 degrees to 5 degrees organic pesticides, trees, the ground should be sprayed. This way, not only can protect the wound after pruning and branches, but also to destroy in the trunk and the soil in the winter of insects.
