苗期耐冷种质广泛存在于热带、亚热带和温带地区，品种间苗期耐冷差异也明显。
The germplasms of cold tolerance were not only widely existed on tropic, subtropic and temperature zone, but also difference with cold tolerance among plants of one landrace.
苗期耐冷种质广泛存在于热带、亚热带和温带地区，品种间苗期耐冷差异也明显。
The germplasms of cold tolerance were not only widely existed on tropic, subtropic and temperature zone, but also difference with cold tolerance among plants of one landrace.
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