On November 17, the 10th China Food Safety Annual Conference jointly organized by the Ministry of Industry and Information Technology, the Ministry of Agriculture, the State Administration for Industry and Commerce, the State Administration of Quality Supervision, the State Food and Drug A
Read moreWinter and spring pods are one of the main cornices in sunlight greenhouses, and die and shoots often appear in production. What caused the dead seedlings? What measures should be taken? 1. Fertilizer harm: First, use fertilizers that are not fully decomposed, and second, apply too much fertilize
Read moreFirst, the characteristics of urea Urea is an amide nitrogen fertilizer and is currently the main nitrogen fertilizer. Among the nitrogen fertilizers used, urea accounted for more than half. Its main features are: (1) The highest nitrogen content in solid nitrogen fertilizer. The general nitroge
Read moreChestnuts can be eaten raw, fried, cooked and used as medicine. When the chestnut is fried or eaten, the skin needs to be removed. The skin of the chestnut is very thick. How easy is it to peel? Here are some ways to do it. The first method: microwave oven method 1, chestnut with a knife cut a s
Read moreEveryone's skin is perfectly flawless at the time of birth and can be blown. Everyone wants to have a ruddy and smooth face because it not only gives people a sense of beauty, but also makes them happy and beneficial to their physical and mental health. However, some people have many brown fre
Read moreGE CEO Jeff Immelt has proposed the concept of “reverse innovationâ€, which means to innovate from the place closest to demand, rather than the traditional way for developed countries to bring innovations such as technology and products to developing countries. . Now, GE C
Read moreWild soybean ( Glycine soja ) is one of the most widely grown crops in the world. Compared to cultivated soybeans, wild soybeans are better able to adapt to natural environmental stresses such as drought, alkali, and salt stress. A systematic study of the traits of wild soybeans will contribute to
Read moreSauter using sound intensity meter and precautions <br> <br> to combat noise pollution and sound environmental protection work and study the quality of life of urban and rural residents, the state Department of Environmental Protection issued a zui near GB30
Read moreThe following method is for reference. 1. On the ground to prevent the cold. The vines are pressed flat on the ground along the rows, bundled with straw ropes, and then covered directly with soil. In areas that are relatively cold, a layer of organic material (sorghum straw, corn stover, or ramie
Read moreZhou Xiaoyun, director of the Minxian Xiaoye Wild Tea Research Institute and agronomist, recently proposed in the article "Awareness of the Pottery Cup Unearthed from the Wild Tea in the County of Qixian County and the City of the City": The birthplace of the cultural prosperity of the Ch
Read moreMaintenance instructions for the powder tablet press: 1. Regularly inspect the parts of the powder tableting machine, and carry out 1-2 times a month. Check whether the movable parts such as the worm gear, the worm, the bearing, the pressure wheel, the crankshaft, the upper and lower rails, etc. a
Read moreThe roots of the roots occur mostly in cultivated lands with uneven dry and wet conditions and drought and drought. Countermeasures: During the growth of radish roots, pay attention to watering evenly to prevent it from drying out. Bifurcation radish lateral root dilatation bifurcation, there are
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