China issues the first local standard for viral insecticides
Recently, the local standard "Helicoverpa armigera nuclear polyhedrosis virus suspension" in Hubei Province has been approved and officially released by the State Standards Commission. The standard is led by the Sun training discipline Group of Wuhan Institute of virus, Chinese Academy of Sciences, and drafted jointly with relevant teams of Hubei Academy of Agricultural Sciences and other institutions. It is the first regional standard for viral insecticide products in China.
According to reports, the preparation of Helicoverpa armigera nuclear polyhedrosis virus is the earliest registered virus insecticide with the largest annual output in China. At present, 14 enterprises in China have registered 21 products of Helicoverpa armigera nuclear polyhedrosis virus. As the standards adopted are all enterprise standards, the quality control indicators are often not comprehensive enough, and the technical indicators and testing methods are not unified, resulting in considerable differences in product quality among different enterprises. it limits the further promotion and application of this kind of products.
The standard established a set of feasible methods for qualitative and quantitative detection of Helicoverpa armigera nuclear polyhedrosis virus suspension, and regulated the physical and chemical properties, sampling, packaging, transportation and storage of the products.
- Prev
Let the "returning founder" come back and stay.
Recently, under the upsurge of mass entrepreneurship and innovation, many college graduates, migrant workers, rural educated youth and other groups of creators have returned home to start a business. These returning founders have innovative consciousness and entrepreneurial enthusiasm, but they also encounter in the process of starting a business.
- Next
Install a "shockproof pad" for the market
At present, the degree of organization of agricultural production and management in China is still low, at the same time, the information disclosure system of agricultural product price index is not perfect and perfect, the asymmetry of production and marketing information is very prominent, and the phenomenon of "cheap grain harms agriculture" occurs from time to time. On the one hand, the price fluctuates greatly.
Related
- What do the flower language and meaning of Lutheran tree mean? Precautions for planting Lutheran tree
- Encounter Chaoshan Kongfu tea, not without this cup of Phoenix single clump
- The durian market in Vietnam and Thailand is flooded. The price of imported durian has plummeted by 30-40% in a month.
- Shanghai solved the problem of local vegetable supply by planting 80,000 mu of green leafy vegetables.
- Wageningen University has become the best agricultural university in the world for the seventh time in a row.
- The strongest export season of South African grapes is full of challenges, with exports to Russia falling sharply by 21%.
- Sri Lanka is on the verge of bankruptcy, "Tea for debt" Organic Agriculture Revolution aggravates the Food crisis?
- Turning waste into earthworm manure and worm manure into organic fertilizer-A new choice for auxiliary farming
- Organic rice growers shoulder the responsibility of nurturing agricultural talents! Yinchuan Sustainable Farm with Organic Life Camp
- Tunnel planting of Yuniu Little Tomato in greenhouse doubles yield and saves labor