Select cylinders or tanks that have not been filled with acid, alkali, salt, or oil, wash them with......
The new local standards for 18 pollution-free aquatic products newly implemented by the pollution-f......
The Norwegian salmonella, Arctic white-spot frog, and Japanese golden pheasant are cold and tempera......
The cold wind store is the main storage place for pears in our province. With good cold storage tec......
Three should 1, should be fed early. Flocks usually do not like to eat in the morning, so that it i......
Autumn cattle and sheep should not feed urea urea is a good feed for ruminants such as cattle, shee......
Flammulina velutipes is a kind of edible fungus and med......
Under the conditions of road conditions, agricultural vehicles can use the following three safety g......
At present, cotton is in the seedling stage, which is a......
The flowers cultivated on the balcony, in addition to beautifying the environment, creating sentime......
GK19 (National Insect-resistant Cotton No.19) is an excellent monovalent transgenic cotton, which w......