Yibin, Sichuan: Do a solid job in the “three winters” management of the sericulture base
The sericulture industry is a characteristic and advantageous industry in Yibin City. In 2021, the sericulture base in Yibin City, Sichuan Province will increase to 600,000 acres, the cocoon output will reach 28,500 tons, and the comprehensive output value of sericulture will reach 7.5 billion yuan. Provincial-level parks will be cultivated1 , 2 municipal-level parks and 4 county-level parks have been built. The industrial scale, development speed and productquality all rank among the top in the province.
Since the beginning of winter, Yibin City has carried out the “Three Winters” management work of mulberry gardens to lay a solid foundation for sericulture production in the coming year. The first is to carry out technical training, relying on leading sericulture enterprises (there are currently 8 leading agricultural industrialized cocoonsilk enterprises in the city, including 2 at the provincial level, 3 at the municipal level, and 3 at the county level). 3), with silkworm technology stations, village groups, and co-nurturing rooms as units, mulberry winter management training at all levels is carried out to ensure that winter mulberry management techniques such as garden closure, cleaning, pruning, fertilization, and pest control are in place. During this period, 268 sericulture technology training sessions were held for 23,770 people, and more than 15,000 technical materials were distributed, ensuring full coverage of technical training. The second is to provide mulberry orchard winter management services, carry out on-site technical guidance on mulberry winter management, provide silkworm farmers with mulberry winter management technical consultation, unified purchase of required materials and other services, guide silkworm farmers to carry out autumn and winter intercropping of mulberry gardens and the utilization of mulberry branches, and develop mulberry trees. Branch edible fungi to expand income-increasing channels. The third is to renovate and upgrade the mulberry orchard, using methods such as layering to fill gaps, new planting or mulberry bud grafting to renovate old trees in the mulberry orchard. According to incomplete statistics, more than 20,000 acres of newly planted mulberry trees and low-yielding mulberry orchards have been renovated on slopes and woodlands.
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