Ningyou 18

Breeding Unit: Jiangsu Academy of Agricultural Sciences

Variety source: Breeding from Ningyou No. 10 System, selected in 2000.

Characteristics: The whole growth period is about 239 days. About 154 cm in height, 40 centimeters effective branches, more than 7 branches at a time, more than 2 branches, more than 330 effective pods per plant, 18 grains per kerf, 3.76 grams of grain weight, grain size Large; erucic ACID content 1.10%, glucosinolates 18.23μmol / g, oil content of 42.2%, higher oil content. The incidence of Sclerotinia is heavier than that of "Hangyou 50" and similar to "Huyou 15". The incidence of viral disease is slightly lighter than "Huyou 50" and heavier than "Huyou 15". Good lodging resistance; strong cold resistance.

Production performance: In the urban trials in 2003 and 2004, the average annual yield was 132.5 kg per mu, which was 12.0% higher than the control “Huiyou 50” and 8.0% lower than the control “Huyou 15”. In the 2005 production test, The average yield per mu is 150.9 kilograms, an increase of 17.0% over the control "Hail 50", and an increase of 5.6% over the control "Huyou 15".

Cultivation points: 1, appropriate sowing: sowing date of about September 20, 30 to 35 days of age, leaf age of 6 to 7 leaves, the ratio of Putian and Datian is 1:7. 2. Transplanting density is about 7000 per mu. 3, fertilizer management: base fertilizer: wax fertilizer: 5:2:3 furrow is appropriate. 4. Field management: Prevent pests and weeds, and focus on the prevention and control of aphids, cabbage caterpillars, and sclerotinia during flowering. 5, timely harvest: 75% of all the corners of the field when the pods can be harvested.