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随着人民生活水平的不断提高,人们对蔬菜品种的需求开始追求高档次,多样化。作为河北省秋冬季主要蔬菜之一的大白菜,已不仅限于冬贮,更要求早、中、晚熟品种搭配种植,随时上市,且对品质的要求也提到议事日程,为此,进行了大白菜系列品种的鉴定,其结果如下: 一、气候因素的影响:1992年8月份气温高,白菜保苗难,10月份雨水多,造成大白菜软腐病、黑腐病流行,对品种
With the continuous improvement of people’s living standards, people’s demand for vegetable varieties began to pursue high-grade and diversified. As one of the major vegetables in autumn and winter in Hebei Province, Chinese cabbage is no longer limited to winter storage. It also requires early, middle and late-maturing varieties to be planted with plants at any time and the quality requirements are also mentioned in the agenda. For this reason, large Cabbage series of varieties of identification, the results are as follows: First, the impact of climate factors: high temperature in August 1992, cabbage seedling difficult, rainy October, resulting in cabbage soft rot, black rot epidemic, the variety