Changyou 4 (Rice)
The plant type is compact, the growth is prosperous, the panicle type is large, the tillering ability is medium, the leaf color is medium green, the population uniformity is good, the late mature color is good, and the lodging resistance is strong; in inoculation identification, it is resistant to bacterial blight, panicle neck blast and sheath blight; stripe blight was identified in the field from 2005 to 2006, with the highest incidence rate of 69.5% (the average incidence rate of the susceptible control was 87.6%). The quality was tested by the Food quality Inspection Center of the Ministry of Agriculture in 2006, the rate of head rice was 62.4%, the rate of chalky grains was 25.0%, the degree of chalkiness was 1.5%, the gel consistency was 72.0 mm, and the content of amylose was 15.5%. The physical and chemical indexes of rice quality reached the third-grade high-quality rice standard of the national standard.
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Chaochuan No.1 (Rice)
Breeding unit: Rice Research Institute of Jilin Academy of Agricultural Sciences. Approval: it was approved by Jilin Provincial crop Variety approval Committee in 1995 and by the National crop Variety approval Committee in 1999. Variety approval number: national examination and approval rice 990005. Variety source: Qingshi 96 / BG902// Xiabei. Characteristics: medium-culm, multi-panicle late-maturing japonica rice variety, plant height 95Me 100cm, light green leaves, good plant type, strong tillering ability, strong stem toughness, short spike, yellow glume tip.
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Changnongjing 2 (Rice)
The new rice variety "Changnongjing 2" (formerly known as 89-94) is a new mid-maturing late japonica variety bred in 1993 by the Institute of Agricultural Sciences of Changshu City, Jiangsu Province, after the double crossing of 84G091/ Xiushui 04bat / Wuyujing 2 in 1989 and continuous non-greenhouse generation of F1 and F2. The strain has the characteristics of excellent rice quality, high yield, early maturity, good adaptability and so on. The characteristic of this variety is large panicle, large grain, low sterility rate and high 1000-grain weight. It belongs to large panicle type, similar to hybrid japonica rice. Generally, the yield per mu is more than 650 kg / mu.
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