Shandong Institute of Sericulture Yantai 264002 P.R.ChinaBiotechnology Research Center Shandong Academy of Agricultural Sciences Jinan 250100 P.R.China;
Biotechnology Research Center Shandong Academy of Agricultural Sciences Jinan 250100 P.R.ChinaShandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.China;
Agriculture Bureau of Yiyuan Zibo 256100 P.R.China;
Shandong Provincial Key Laboratory of Crop Genetic Improvement Ecology and Physiology Jinan 250100 P.R.ChinaShandong Academy of Agricultural Sciences Jinan 250100 P.R.China;
peanut; sowing pattern; seeding rate; root traits; yield;