Danjing 3 rice

Variety source: Dandong Institute of Agricultural Sciences, introduced in 1984.

Characteristics: the whole growth period is 165days, the seedling growth is robust, the adult plant height is 100-110cm, the plant shape is compact, the tillering ability is strong, the average ear is about 260000 per mu, the ear length is about 18cm, the seed setting rate is more than 80%, the grain is yellow and white, the awn is thin and short between awns, the 1000-grain weight is about 25g, the brown rice rate is 85%, and the whole rice rate is 78.5%. The rice is of good quality and palatable. Resistant to rice blast, bacterial blight, medium resistance to sheath blight, rice false smut. The lodging resistance is moderate and the living rod is mature.

Main points of cultivation: sowing on April 10-15 and transplanting rice seedlings on May 25-30. Dry seedling sowing 100-150kg per mu. The transplanting density is 9 × 4-5 inch, with 3 plants in each hole. If throwing seedlings, sowing rate 50g/ plate, throwing 29-30 plates per mu. When farm manure and chemical fertilizer were applied together, ammonium sulfate 40kg, diammonium 10kg, potassium sulfate 7.5kg and compound microfertilizer 3kg were applied in medium fertility fields. Implement the irrigation method of shallow water irrigation and the combination of dry and wet irrigation.

Experiment and demonstration: it has become the main rice variety in Dalian, and it is suitable to be planted in the southeast coast of Liaoning and Beijing and Tianjin.