Management method of planting alfalfa Most of the geranium plantings were carried out before the germination in early March. Although the requirements for soil are not strict, the selection of planting land should be emphasized. It is best to have a flat ground or water source with a low grou
Optical transceiver is an optical fiber communication device that extends data transmission. It mainly uses signal modulation, photoelectric conversion and other technologies to utilize optical transmission characteristics to achieve long-distance transmission. Optical transceivers are generally us
Home>Bearing knowledge>Importance analysis of imported rolling bearing cooperation /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Analysis of the Importance of Imported Rolling Bearing Cooperation Source: China Bearing Network Time: 2013-06-29 /*250*250 was created
Abstract The World Bank and the Asia-Pacific Finance and Development Center held the "2013 Global Economic Outlook" conference in Shanghai yesterday. Hans Timo, director of the World Bank's Development Forecasting Bureau, said that the world economy has returned to the growth tr
   Summer eggplant is high in temperature, rainy, and frequent occurrence of pests and diseases, and the yield is low and unstable. To achieve the desired yield, the following field management measures should be taken:     A, Shi "three" fat: the seedlings live t
House feng shui has a great influence on every family member. The quality of feng shui will not only affect the fortune, health, etc. of the adults, but sometimes even affect people's lives. Therefore, when buying and building houses, you must Pay attention to house feng shui and home feng
Home color matching is actually the color matching of the home, color matching is the first element in home decoration. When considering the decorator, there is an overall color scheme to determine the color of the decoration and the choice of furniture and home accessories. If you can use the