Biotechnology Research Center Shandong Academy of Agricultural Sciences/Shandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.China;
Biotechnology Research Center Shandong Academy of Agricultural Sciences/Shandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.China;
Biotechnology Research Center Shandong Academy of Agricultural Sciences/Shandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.China;
Biotechnology Research Center Shandong Academy of Agricultural Sciences/Shandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.China;
Biotechnology Research Center Shandong Academy of Agricultural Sciences/Shandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.China;
peanut; single-seed precision sowing; ontogenetic development; population structure; yield-increasing mechanism; key technology;