[Follow] Yunnan, a scientist, is great!

Author:Yunnan released Time:2022.07.22

Kunming Jinning is the first county in fresh cut flowers in China. The output of fresh cut flowers and the first in the country. The industry has "10 fresh cut flowers nationwide in Yunnan, and 10 fresh cut flowers in Yunnan are produced in Jinning." However, flower seedlings are also the "pain points" of the Chinese flower industry represented by Jinning. Jinning needs about 380 million flowers seedlings each year, but local seedlings producers can only produce 60 million yuan through cuttings and group cultivation methods. Places need to be introduced by a large number of seedlings.

Dr. Li Shubin, a 43 -year -old rose genetic breeding expert, led more than 20 research teams to establish a base in Qingshuihe Village, Baofeng Street, Jinning to focus on the development of new varieties of rose. Its unique technical path is to cultivate and original innovation, introduce ancient Chinese roses and wild rose genes, so that the ancient Chinese rose to shine. "There are two different colors of flowers with one branch, and its name is 'two -color moon moon red'; this 'Lantian jasper' is the top product of the ancient Chinese rose in China!" Such as several treasures, the eyebrows are unwilling to excite.

Li Shubin and the ancient Chinese rose varieties he collected

Character business card

Li Shubin, male, Yi, was born in Fengqing County, Yunnan Province in 1979. Dr., Member of the China Youth Science and Technology Workers Association, member of the Youth Federation of Yunnan Province, and currently the researcher at the National Observatory Engineering Technology Research Center of Yunnan Academy of Agricultural Sciences. Cultivation of varieties, build multiple roses in genetic separation groups, proposes that the rose continuously flowers are regulated by 2 invisible gene sites, more than 20 new varieties of raw season selection, and published more than 10 papers in international journals.

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How Dr. Li Shubin can quote the problem of old and high -quality genes of ancient and old -fashioned genes

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Li Shubin (in the back row) and his college student team

The demand for seedlings grown in Jinning flowers is basically the same as Li Shubin's grasp. In 2012, Li Shubin went to the French Academy of Agricultural Sciences to do research on rose genetic breeding interviews that most of the domestic rose varieties were mostly hybridized between varieties. The key to breakthroughs is to obtain a large number of core pro -proof, and to cultivate new varieties with market demand. Li Shubin's "pro -book" is the basis for the cultivation of new types of animal and plant varieties, and the source of the genetic material of future generations.

Li Shubin visited a large number of rose research institutions and breeding companies in Europe and found that the popular rose varieties in the market were confidentially confidential in the hands of international breeding giants. He realized that the key to the revitalization of the Chinese rose industry is to introduce the genes of ancient rose and close -up species into pro -database, cultivate a large number of core pro -pro -books, and then cultivate new varieties according to market demand. Such a technical path was summarized by Li Shubin as "from zero to one" in rose breeding.

Student: I forgot all the hard work of flowering

College students work in the base

In 2015, Li Shubin initiated the establishment of a new rose variety research and development base. The first step was to travel all over Qingshan to collect rose quality resources. In 7 years, Li Shubin's work car ran nearly 500,000 kilometers, and traveled to the main distribution area of ​​the roses contained in the "Chinese Plants". Yun Gui Sichuan, Shaanxi, Langhuang and Xinjiang all left their footprints.

Lu Xiuhui, a college student at the base, still remembers the experience of collecting wild rose germplasm resources in Mount Emei: "I often stay in the early morning, and the genius is on the road." Breeding materials are invested in new varieties. Lu Xiuhui said: "When the collected research materials blossomed, the sense of accomplishment was born. At that time, the hard work had long forgotten the clouds!"

What excites Li Shubin the most was that in late March 2018, during the survey of wild rose resources in Lajiang Mountain, he found an unknown single plant with large flowers, early flowering, and fragrance. Under normal circumstances, perfume is susceptible to white powder in the season, but the single plant cannot see the lesions. After the genome analysis, the single plant is the offspring of the perfume rose and the long -tip leaf roses, which inherited the excellent gene of the parent's mother -in -law; more valuable is that the single plant and other rose hybridization are strong and affectionate. Later, through this single plant, the genetic leaf rose was introduced into the rose cultivation, forming a new variety of modern rose with strong disease resistance. Li Shubin lamented the wonderfulness of nature: "This is impossible to discover in the laboratory!"

Thousands of resistance to low temperature resistance to low temperature intermediate breeding materials

Today, the base has preserved 60 ancient Chinese rose varieties and more than 2,000 excellent species. At present, the team has achieved the introduction of some wild resources and the genes of ancient Chinese rose varieties into the cultivation of new varieties, and has obtained thousands of intermediate breeding materials with strong resistance and low temperature resistance, laying the foundation for the breakthrough varieties.

With gender resources, the next step of work is breeding. The base can get 200,000 seeds each year, but only two to three new varieties can meet the selection requirements of excellent varieties. "Father's disease -resistant insects and mother -based flowers are beautiful, but future generations may not resist disease nor beautiful."

The cultivation process of new varieties is often difficult and long. Selecting and breeding stages, you need to carefully select varieties that can flowering in multiple seasons; and breeding links require long -term observation and repeated experiments. It is also common. Li Shubin said that a new rose of a new variety of rose is 5-8 years, and it takes 8-10 years from R & D to final to the market. "With a good parent, you can work hard to one -fix by thousands of thousands, or even one ten thousandths." Li Shubin's confidence comes from the rose quality resource library that his team has established. In the creation of the base library, the base will do 30,000 to 50,000 far -edge hybrids every year, obtain hundreds of valuable offspring pro -pro -pro -pro -pro -pro -pro -pro -proof, and then generate continuous flowers through recovery and sister intercourse. The genes of wild resources are introduced into the parental library, thereby hybridization between pro -(pro -(pro -book and varieties, and cultivating new varieties. "With excellent pro -based resources, you can create and cultivate pro -standards. It is expected to expand the selection rate of varieties."

Construction Laboratory to help Hua Nong and bring the "Rose Village" Travel Industry

The "Rural Revitalization Laboratory" provides villagers in Qingshuihe Village with flower planting technology guidance

The Jinning Clear Water Village, which has 275 residents, has more than 20 doctors, masters and bachelors in the process of rejuvenation in the countryside. Li Shubin's team and Qingshuihe Village are exploring the rural revitalization model of "Science and Technology Council+Rural Revitalization Laboratory+Co -Building and Sharing R & D Base".

Last year, with the support of the local party committee and government, Li Shubin established the "Rural Revitalization Laboratory" in Qingshuihe Village. In addition to in -depth research on the development of new rose varieties and improved performances, it provided technical services for fresh cut flowers in Qingshuihe Village. In the past, flower farmers who have never considered the elements of "water, soil, light, fertilizer, and seed" of flower planting have now become regulars in the laboratory. The technical distress encountered in flowers planting can basically find the cause here, and then the right medicine solves the right medicine to solve the medicine. question. The laboratory also instructed the flower farmers to start from selecting the variety, and gradually changed from selling flowers to selling seedlings to increase income.

With the settlement of Li Shubin's team, Qingshuihe Village has accelerated the creation of unique "rose villages", implemented village greening, beautification, and lighting projects, becoming emerging network red check -in points, and developing rural tourism. Provide tourists who come to visit the photos and online celebrities with livelihoods with local characteristics. The 25 -year -old villager Lu Chen had previously returned to the village in a school cafeteria in a school in Kunming. This year, he used his own house and the courtyard to set up a small courtyard of the autumn dance farmers. Tourists and Internet celebrities enjoyed the rose and live broadcasts. Farmers' self -planted fresh vegetables and self -supported chicken, returning to guests and guests to make passenger flow increasing, and business is becoming more popular. The village committee also plans to mobilize and organize conditional villagers to open a homestay when the conditions are mature and provide accommodation services.

Not only that, while Li Shubin's team transferred to the land construction base, he recruited more than 30 workers to make these villagers "get two income".

R & D and making money on both hands and only do innovation and do not imitate

"Go to the male" of the rose, eliminate the stamens, and graft other varieties of stamens and pistils

The rose new variety has a long research and development cycle and a large investment. Li Shubin divided the team into the "Red Army" and "Blue Army". The "Red Army" focused on the research and development of new varieties. However, "only do innovative products and not imitating products" is the hard solid of Li Shubin for the "Blue Army". The big tree rose they developed and developed by a thousand flowers is a variety of landscape trees commonly used in parks and municipalities. The market prospects are good. It has accounted for 20%of the total product sales; and the excellent landscape seedlings of disease -resistant and insecticide are also welcomed by the market. This year, it is expected to achieve sales revenue exceeding 10 million yuan. At present, the second -phase project of the new variety research and development base of Qingshuihe Rosamine is being built in full swing. Several new greenhouses built on the basis of seedling research and development greenhouses will be used for seed germination and seedling cultivation, expand production scale, and enhance the "hematopoietic" function. Essence

At present, the team has more than 10,000 copies of breeding materials, wild rose resources and built group scientific research materials, and has the ability to choose 3-5 excellent rose new varieties per year. There are two patent applications, and two rose varieties such as "Jinning Cuihua", which have obtained patent certificates, and independently developed "Jinning Cuihua" have also obtained a new plant right certificate.

"Environmental Protection Rose" will be available next year

"Jin Ning Cuihua" is one of Li Shubin's most proud research results. The cup -shaped flower shape, the color of the orange powder is a bit of the tender green, the sun penetrates the petals of the thin cicada wings, and the subtle veins are clearly visible. Li Shubin said that "Jinning Cuihua" is a hybrid offspring obtained from the genetic library obtained by the ancient rose of China's ancient rose. , Known as the "Environmental Protection Rose". In 2021, it was awarded a new plant right certificate awarded by the State Forestry and Grassland Bureau. This year, it will enter large -scale cultivation. It is expected to reach the scale of 1 million pots next year and achieve an output value of 10 million to 15 million yuan. Li Shubin hopes that the "Jinning Cuihua" market will develop "blood transfusion" for subsequent modern rose varieties and inject funding support.

"Jinning Cuihua"

Written article: Ding Shuyong

Source: Hong Kong Wenhui Report

Edit: Zhang Yin Di Yang Haiqing (intern)

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