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黑龙江垦区小麦生产近年来取得了很大进展,推广优良品种是主要原因之一。但在生产上小麦品种的综合抗性和品种搭配利用上还存在许多问题,垦区东部农场中晚熟品种种植比例过大;某些品种落粒性、穗发芽、赤霉病和根腐病较重,遇大风多雨的不利气象条件或收获期拖延的情况下,则严重
Heilongjiang reclamation area wheat production has made great progress in recent years, the promotion of fine varieties is one of the main reasons. However, there are still many problems in the comprehensive resistance of wheat cultivars and their utilization in varieties. The proportion of middle and late-maturing cultivars in farms in the eastern part of the reclamation area is too large. Some of the cultivars have declining petioles, sprouting, scab and root rot In the case of windy and rainy adverse weather conditions or harvest delay, the situation is serious