Jinghua 101 (Rice)

Breeding unit: crop Research Institute of Beijing Academy of Agricultural and Forestry Sciences.

Approval: approved by Beijing crop Variety approval Committee in 1991, Tianjin crop Variety approval Committee in 1993, and the National crop Variety approval Committee in 1994.

Variety registration number: GS01001-1993.

Variety source: Zhonghua 9 / Jingdao 2.

Characteristics: japonica rice varieties bred by pollen tissue culture. The plant type is compact, the plant height is about 110 cm, the stem is stout and resistant to lodging, the tillering ability is medium, the long straight main leaf is slightly involute, the leaf color is dark, the main stem has 18 murine 19 leaves, the leaf emergence speed is fast, the panicle is 21-23 cm long, the glume and culm are yellow, there are rare and short top awn, the grain is oval, the number of grains per panicle is 130 / 150, and the panicle is dense. 1000-grain weight 28-30 grams, brown rice rate 82.3%, milled rice rate 72.1%, head rice rate 58.5%, protein content 9.72%, amylose 19.12%, gelatinization temperature 7, gel consistency 66 mm. The whole growth period is 165 Mel 175 days. It is highly resistant to stripe blight, resistant to rice blast and relatively resistant to lodging.

Key points of cultivation: suitable time for early sowing, heat preservation and seedling raising in early April. Sparsely sowing strong seedlings, sowing 50 Mu of rice fields and 75 kg per mu. It is suitable to transplant rice seedlings from May 10 to 20. The squatting seedlings should be dried from late June to July 20, and the water should not be stopped prematurely in the later stage. 15 kg of base fertilizer, 10 kg of potash fertilizer, 15 kg of carbon-controlled slow seedling fertilizer, 20-25 kg of ammonium bicarbonate fertilizer for tillering and 5 kg of urea for heading fertilizer were applied.

Suitable scope: Beijing, Tianjin, northern Hebei Province.