Auditing No.: National Audit Oil 2002018
Selection unit: Shandong Peanut Research Institute
Variety source: 79266 Lainong 13
Characteristics: This variety belongs to early-maturing upright large peanuts. The spring sowing period is about 130 days, and summer sowing is about 100 days. Branches, main stem height 48.0 cm, lateral branch length 49.8 cm, total branch 7-9, result branch 6 or so, number of 13.37 per plant, plant clusters short and erect, compact, short internodes, lodging resistance The leaves are dark green, with continuous flowering, a large amount of flowers, and a high seed setting rate. The rate of double fruit generally accounts for more than 70%. The fruit stem is short, the fruit is not easy to drop, and the fruit is common. The fruit weight is 251.4 grams and the kernel weight is 96.36 grams. The rice rate is about 70.0%. The crude fat content was 45.94%; the protein content was 22.9%, and the oleic acid and linoleic acid ratio was 1.68, which were all comparable to the control Luhua 11. The resistance to root rot, yellow mosaic virus, cotton bollworm, and leaf spot was stronger than that of the control Luhua No. 11. Strong resistance.
Production performance: From 2000 to 2001, they took part in the regional trials in the northern part of the country. The average yield was 295.4 kg per mu, which was 9.0% higher than the control Luhua 11. Seed kernel 209.7 kg, 7.7% higher than the control Luhua 11. In production trials in 2001, the average yield was 307.5 kg per mu and 218.6 kg of kernels, which increased 8.3% and 8.0% respectively compared with the control Luhua 11.
Cultivation technology points: 1, early sowing, timely harvest, in order to give full play to the late green leaves of the species to maintain a long time, not premature aging characteristics. 2, plant type erect, compact, fewer branches, the results of concentration, suitable for close planting, spring sowing 10000 points per acre, summer sowing 11000-12000 points per acre, each hole are sowing two. 3, in the fertilization should be enough base fertilizer to see seedlings to ensure that seedlings are strong. 4. Strengthen field management in time and pay attention to drought prevention and drainage. 5, spray pesticides in time.
Appropriate area: The variety is in line with the national crop variety certification standards, validation passed. This variety is suitable for planting in Shandong, Henan, Hebei, Anhui Huaibei and northern Jiangsu.
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