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浙原１８系用１３７Ｃｓγ射线辐照（朝日１９×Ｇ１１）选育而成。１９９６年经浙江省品审委员会审定通过。该品种为二棱皮大麦，全生育期１７０天左右，具有半矮秆耐肥抗倒、生长清秀、灌浆速度快、熟色好、穗大粒多、品质优良等特点；株高８７．８ｃｍ，各级试验分析每６６６．７ｍ２有效穗为３３．３万，每穗实粒数２７．７粒，千粒重４０．２ｇ，籽粒蛋白质含量达到１４％；中抗赤霉病、黄花叶病和网斑病，耐湿耐寒性好，较耐盐碱；大面积种植一般产量２５０～３００ｋｇ。浙原１８已在浙江省推广种植２万余公顷。
Zhejiang 18 lines with 137Cs γ-ray irradiation (Asahi 19 × G11) breeding. In 1996 by the Zhejiang Provincial Commission for approval examined and approved. The varieties of two-sided barley, the whole growth period of about 170 days, with semi-dwarf resistant to anti-down, handsome growth, filling speed, good color, spike large grain, good quality and other characteristics; height 87.8cm, Tests at all levels showed that the effective panicle per 666.7m2 was 33.3, the number of true grains per panicle was 27.7, the grain weight was 40.2g, and the protein content of grain was 14%. The resistance to scab, yellow mosaic and nematodes Sick, wet and cold resistant, more resistant to salt; large-scale general production 250 ~ 300kg. Zhejiang original 18 has been planting more than 20,000 hectares in Zhejiang Province.