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Chinese Agricultural Science Bulletin ›› 2005, Vol. 21 ›› Issue (1): 137-137.

Special Issue: 水稻

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Spread with Large-scale Areas of Dian Xi 4 and Analysis on Its Economical Benefit

Zeng Lin, Tang Yufang, Yang Guotian, Yang Weiguo, Yang Zhaocai, Yang Yuzhu   

  • Online:2005-01-05 Published:2005-01-05

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Abstract: The Demonstrate spread of Dian Xi 4 a new Japonica rice 7593.73hm2 ,in Longyang District Baoshan city,Yunnan province from 2001 to 2002,The average yield of paddy was 11026.5kg/hm2，it was 1479 kg/hm2 more than check local Cultivars increasing by 15.49%; The two year of paddy was about 83732300kg, The total increased yield was 11231100kg,The increased production value was 24750600Yuan,By spread Dian Xi 4,the economical net increased by 3405.73Yuan /hm2.