【摘要】 以河南省主推品种百农矮抗58、邯郸6172、豫麦49号、豫麦54-99系、豫麦18号、豫麦2号6个小麦品种为材料,通过控制各生育时期的生长温度,分别测定苗期、越冬期、返青期和拔节期各品种的抗寒能力。结果表明:6个品种在各生育时期的抗寒能力差别较大,百农矮抗58和邯郸6172抗寒能力较强,其他几个品种抗寒能力相对较弱。更多还原

【Abstract】 Pot experiments materials were carried out to determine the cold hardiness of six varieties cultivated popularly in Henan,named Bainong Aikang 58,Handan 6172,Yumai 49,Yumai 5499,Yumai 18,Yumai 2,under controlled temperature at seedling stage,over-wintering stage,green returned stage and jointing stage for identifying.The results indicated that Bainong Aikang 58 and Handan 6172 showed stronger cold tolerance than the others did.更多还原