1 Institute of Forestry and Pomology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100093, P.R. China.
2 Cherry Engineering and Technical Research Center of the State Forestry and Grassland Administration, Beijing, 100093, P. R. China.
3 Key Laboratory of Biology and Genetic Improvement of Horticultural Crops (North China), Ministry of Agriculture and Rural Affairs, Beijing, China.
4 Beijing Engineering Research Center for Deciduous Fruit Trees, Beijing, China.
5 Institute of Forestry and Pomology, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100093, P.R. China. Kaichunzhang@126.com.
6 Cherry Engineering and Technical Research Center of the State Forestry and Grassland Administration, Beijing, 100093, P. R. China. Kaichunzhang@126.com.
7 Key Laboratory of Biology and Genetic Improvement of Horticultural Crops (North China), Ministry of Agriculture and Rural Affairs, Beijing, China. Kaichunzhang@126.com.
8 Beijing Engineering Research Center for Deciduous Fruit Trees, Beijing, China. Kaichunzhang@126.com.