The glass partition wall is made of non-hazardous and environmentally-friendly materials. It is manufactured and transported directly to the construction site for assembly and installation. It will not cause oil pollution on the site, and it will reduce noise pollution at the construction …

Fertilizer is an indispensable material for the growth of medicinal plants. It plays a leading role in promoting its growth and development, increasing yield and quality, but it must be paid attention to rational application, and it cannot be applied or abused by fertilization methods of o…

Trends and characteristics of new fertilizer technology at home and abroad

1. Technical trends in slow/controlled release fertilizer research

Reduce costs and target field crops. At present, the main problem affecting the widespread application of controlled release ferti…

Corn is one of the main food crops in China. China's North China, Northeast China, and Northwest China are the main areas for planting corn. Due to different natural conditions, the corn planting system is different. How to apply scientific fertilization according to the characteristic…

Superphosphate is commonly known as calcium, mostly grayish white powder, which is a chemical phosphate commonly used in agricultural production. After the application of powdered superphosphate, the water-soluble phosphoric acid contained in it will dissolve in the soil moisture quickly, …

• Model NO.: Hitachi EB40
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Copper and Aluminum Weekly Review (8.30-9.3) In terms of market transactions, although August has already passed, consumption and transactions have not completely emerged from the off-season, and LME copper and aluminum trading volumes have shrunk. The strike on Tuesday caused the price of copp…

Reuters commentary (7-27) LME market: The London Metal Exchange (LME) base metal mostly fell on Tuesday, copper encountered funds and technical selling, but lead was boosted due to supply concerns. Copper fell, falling below support at 2,680. US$2,660 per ton; most other base metals follow the …

The so-called orchard application of base fertilizer is to apply late-acting or semi-late-acting organic fertilizer to the late-maturing varieties of fruit trees after harvesting, and to apply some quick-acting fertilizers. According to the survey, in the northern areas, before and after f…

(Adopted at the twenty-eighth meeting of the Standing Committee of the Ninth National People's Congress on June 29, 2002)

The Law of the People's Republic of China on Cleaner Production Promotion was adopted by the 28th meeting of the Standing Committee of the Ninth National…