1. Peeling the shell: There are two methods for stripping the shell of the chestnut, that is, raw stripping and hot stripping. The method of raw stripping is to remove a small piece of chestnut skin with a stainless steel knife on the top of the chestnut, and it is advisable to cut the chestnut wi
The pore size of the screening machine used in the pharmaceutical industry is made with reference to the Chinese Pharmacopoeia. Common screening machines are circular vibrating sieving machines and electromagnetic vibrating sieving machines. Let's take a look at the two common screening machines
Since the end of the upward and downward changes in July, the price of Chinese herbal medicines has been declining all the way. Although it has entered the traditional peak season for supplementation, the market has not shown signs of recovery and prices have continued to fall in a large a
Cultivation facilities and time Most of winter cultivation is in the cold winter season. Therefore, the cultivation facility must be a solar greenhouse with good insulation properties. The sowing and seeding period for eggplant cultivation in winter is from the end of August to the middle of Sept
In autumn and winter, when tomato nursery is in the period of high temperature and more rain, it is the key to the success of this tomato planting cultivation of non-toxic strong seedlings. During the sowing period, the tomato can be sown at the end of July and the beginning of August according to
With the increasing abundance of social materials, people’s living standards have been continuously improved, and people’s consumption concepts and consumer behavior have also undergone great changes. With environmental pollution becoming increasingly serious, and additives,
1. Check if the valve closing/opening of the distillation column system is correct. Before the distillation starts, turn on the cooling water circulation system, open the pressure relief valve, then open the condenser cooling water valve, adjust the water pressure to 0.15MPa, and close the feed roto
The S49-A series ternary vibrating sieve mesh parent structure consists of three parts: subnet, parent grid and grid. The screen is a two-layer laminated structure, wherein the lower layer is a coarse sieve cloth, which mainly serves as a support, and the upper layer is a fine sieve cloth for sievin
Meteorological disasters do not equal agricultural disasters, and agricultural disasters do not mean that agricultural production cuts. The harvest of grain in our country is contributing to two factors: one is to reduce disasters and increase production, and the other is to increase produ
It was learned from the Jiangsu Provincial Agricultural Committee that rice from Jiangsu Province will be harvested from the north to the south before and after the National Day. Currently, the growth of rice is generally better, and it is expected to increase the area, yield, and total ou