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保证冬小麦安全越冬,是种好冬小麦的一个关键问题。冬小麦能否安全越冬一般受三个方面因素的影响:即品种的耐寒能力;气候条件的影响;栽培技术。许多地区的经验证明:只
To ensure the safety of winter wheat over winter, is a key issue of good winter wheat. Winter wheat winter can be safely overwintered by three factors: the cold tolerance of varieties; climatic conditions; cultivation techniques. Experience in many regions proves: only