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山东省是我国的重点花生产区,种植面积达1,000万亩,约占全国花生面积四分之一,产量约占全国三分之一,出口量约占全国90%。主要分布在胶东丘陵和鲁中南山区,土壤多为花岗岩和片麻岩风化而成的粗沙土和沙砾土,以及河流冲积的沙土。气候特点是:胶东半岛为海洋性气候,其余地区为冬季寒冷夏季炎热的大陆性气候。由于长期的自然选择和人工选择,产生了适应不同地区和栽培制度的花生品种,形成了比较丰富的品种资源。
Shandong Province is a key flower-producing area in China with a planting area of 1,000 million mu, accounting for about one quarter of the country’s peanut area. Its output accounts for about one third of the country’s total, and its export volume accounts for about 90% of the national total. Mainly distributed in Jiaodong hills and mountains in central and southern Shandong, mostly of granite and gneiss weathering of coarse sand and gravel soil, and river alluvial sand. Climatic features are: Jiaodong Peninsula for the maritime climate, the rest for the winter cold summer hot continental climate. Due to the long-term natural selection and artificial selection, peanut varieties that have adapted to different regions and cultivation systems have been produced, resulting in a rich variety of resources.