More recently, the premium dark beer “Iron City†developed and produced by Pittshurgh Br ......
LME composite trading closing support resistance at 14th RSI 10th MA 30th MA three-month copper 3688 ......
The main pesticides for controlling fruit tree seedling diseases are: Bordeaux mixture, daisen ......
Capsicum powdery mildew is mainly a dense white plaque on the back of the leaf, which is then e ......
I. Technical Introduction Rice blast is a fulminant rice disease that can have a devastating ef ......
Foliar application generally has a concentration of ferrous sulfate of 0.2% to 0.5%, and is spr ......
The workpiece shown in Figure 1 is a zinc alloy die-casting part with a thin hole wall of only 1 mm ......
Recently, the reporter learned from Dalian Baolvbao Marine Life Science Research and Developmen ......
The prevention and control of life in a broad sense is the use of bacteria, viruses, etc. in pr ......
In February, the prices of six kinds of non-ferrous metals in the international market rose generall ......
The plant growth regulator is not a panacea, but it plays a certain role in stimuli. That is to ......
In some areas, amaranth is cultivated. Due to unfavorable temperature and humidity conditions, ......