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旱地春小麦──宁春２０宁春２０系固原地区农科所１９８１年用（青海尤生１号×宁夏作物所６９Ｂ３５８／甘麦３５×地方老春麦）／（青春２１×６９Ｂ３８５）复交，于１９８９年育成。１９９４年经宁夏农作物品种委员会审定。宁春２０籽粒白色，长圆形。初生根为６～８...
Dryland Spring Wheat - Ningchun 20 Ningchun 20 Department of Guyuan District Agricultural Science Institute in 1981 (Qinghai Yusheng 1 × Ningxia Crop 69B358 / Ganmai 35 × local old spring wheat) / (youth 21 × 69B385) complex to pay, in 1989 Year into. In 1994 by the Ningxia Crop Variety Committee validation. Ning Chun 20 grain white, oblong. Primary root is 6 ~ 8 ...