The best peanut variety in Lu Hua is Lu Hua 9. Lu Hua No.9 is a big peanut variety bred by sexual hybridization, with a plant height of 45 cm, which has the characteristics of high and stable yield. The yield per mu of medium fertility is 400 kg, and that of high-yield cultivation is 500 kg. The yield per mu of 1992 reached 625 kg. Under the condition of medium fertility, the yield per mu of Lu Hua No.9 can reach 400 kg, and under the condition of high-yield cultivation, the yield per mu can exceed 500 kg. Lu Hua No.9 is suitable for spring sowing, interplanting wheat or summer sowing in sandy loam above D Baal. Spring sowing 10000 holes/mu, wheat field or summer sowing11000-12000 holes/mu, 2 grains per hole. Other measures are the same as those in the local area. In addition, the variety has strong drought resistance and fertilizer tolerance and wide adaptability, and both nuts and rice meet the export standards.