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Chinese Agricultural Science Bulletin

Abbreviation (ISO4): Chin Agric Sci Bull      Editor in chief: Yulong YIN

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Report on Breeding of Early New Maize Hybrid Shaandan 21

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Online published: 2003-12-24

Abstract

The new maize variety Shaandan 21 (Shaandan 9704) was bred by the male Wu 464 and the female K22 in Maize Institution, Northwest Sci-Tech University of Agriculture and Forestry in 1997. In 2000~2002, the regional test, product test results showed the characteristic of high-stable yield, early mature, disease resistance, good adaptation. The adaptive planting areas were the middle and west parts of Guanzhong plain, Shaanxi province. The optimum desnity range was 45000~50000 seeding / ha. It has been authorized by Crop Authorization Committee of Shaanxi Province in March 2003 and was named Shaandan 21.

Cite this article

SHI Gong-xian, ZHANG Ren-he, LI Yao-wen, WEN Zhen-min, WANG Guo-jun . Report on Breeding of Early New Maize Hybrid Shaandan 21[J]. Chinese Agricultural Science Bulletin, 2003 , 19(6) : 103 -103 . DOI: 10.11924/j.issn.1000-6850.0306103

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