Two new tussah silkworm varieties in Liaoning Province passed regional joint identification

A few days ago, experts from Liaoning, Henan, Jilin and other provinces (regions) formed a regional joint appraisal team to evaluate the stress-resistant, high-quality and high-yielding new tussah variety “Liao Silkworm” bred by the Sericulture Department of the Liaoning Academy of Agricultural Sciences. 527″ and its hybrid “Liao Silkworm 5278” are undergoing regional joint identification of new varieties.

After the expert group inspected the growth and development of the new variety on site, they held a joint identification meeting to discuss the characteristics, characteristics and breeding details of the variety, and put forward relevant modification suggestions. In the end, it was unanimously agreed that the new variety “Liaosi 527” and its hybrid “Liaosi 5278” passed the regional joint identification of tussah varieties. It was recommended that the species be expanded as soon as possible to meet production needs and provide support for the healthy development of the tussah industry.

According to reports, the new tussah silkworm variety “Liaosi 527” was bred through 7 years and 14 generations using adversity stress, physiological and biochemical assisted breeding and other methods. It has high combining ability, strong stress resistance, fast cocoon establishment and eclosion. Concentrated features. The hybrid “Liao Silkworm 5278” has excellent production performance. The three-year rural production trial has an average yield increase of more than 12% compared with the current variety, and is very popular among farmers.

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