How to solve the problem that the heavy metal in farmla…

In early July, Huang Daoyou, a researcher at the Institute of Subtropical Agriculture and Ecology, Chinese Academy of Sciences, flew to Yunnan with his team ’s research results to explain how to use the “VIP + N technology model” to realize the vision of producing rice safely i ----more

The United States has included 44 Chinese companies in …

Abstract Recently, the US Commerce Department announced that with effect from 1 August EDT, national security and foreign policy interests on the grounds, (8 entities plus 36 subsidiary bodies) 44 Chinese companies included in the export control "entity The list, which includes a number ----more

The license plate pays with the car electronic logo and…

Highway mobile payment is in a multi-party competition stage, far more competitive than the payment in the smart parking field. And after a period of time, there are always new trends. Today, it is important to emphasize that the license plate and the car electronic logo are at high speed. Road toll ----more

Ultra-precision machining tool wear evaluation is expec…

Abstract Ultra-precision flying knife milling is a high-precision multi-axis milling technology widely used to process non-rotating symmetric micro-nano surface with sub-micron dimensional accuracy and nano-scale surface roughness. However, tool wear that occurs during processing will result ----more

Grasp the correct dosage, and effectively control the p…

Q: There are weeds in the paddy rice field. The grass is large and the amount is large. How to use it to prevent it? I used to control 70.5% of the 2% oxazolone per acre. The effect is not good. The rice is not yet jointed. A: This is the water sedge. The water sedge is a per ----more

Shunde Food Association organized a delegation to visit…

Bailan Furniture adheres to the overall development of the enterprise, strict production management, and perfect service system, and strives to create the greatest brand value and customer value, and share wealth and life with customers. Founded in 1988, Bailan Furniture is located in the Pearl R ----more

Net profit of 50,000 yuan in the first half! This super…

Abstract On August 14, Bohai Xincai (835443) disclosed the 2018 semi-annual report. The report shows that the company realized operating income of 16.6643 million yuan, an increase of 138.23% over the same period of the previous year; net profit was 5.04 million yuan, compared with the same p ----more