Variety domination: Zhongkaihua 1

Examination and approval Number: Yueshenyou 2006003

Characteristics: Spanish type cultivars. The full growth stage is 120-130 days by spring sowing and about 110 days by summer sowing. Stalk moderate, growth vigorous. Main stem height 46.5-51.9cm, branch 51.8-56.7cm, branch number 7.0-7.7, effective branches number 5.6-5.8. Leaves number for main stem 17.4-18.8, leaf size medium, green. Pod number per plant 14.0, full-pod rate 79.2-85.1%, double kernel-pod rate 75.4-86.0%, 100-pod weight 172.4-179.6g, pod-number per Jin 332.2-362.6, kernel rate 67.5-68.1%. Oil rate 48.9-54.6%, protein rate 25.4%. Moderate resists to peanut bacterial wilt and peanut cercospora leaf spot, but highly resists to peanut rust. Lodging-resistant is high and tolerances for drought and waterlogging are also strong.

Yields: Pod yields 314.85 kg per mu increased 8.33% by control Shanyou 523, which is significant in regional testing for Guangdong province at 2004, 261.33kg per mu increased 8% by control for the repeat in the next year.

Cultivation technique: Sandy loam or loam is suitable. Population density 10,000 pits for high yield land, 10,000-11,000 pits for hilly ground or continuous cropping land, 2 pellets per pits. Sufficient base fertilizer, weeds and pest control in time during the growth period. Waterlogging control at late growth stage, harvest in time.

Suitable region: spring sowing and summer sowing in Guangdong province