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钙是蔬菜的重要品质元素 ,由缺钙引起的蔬菜生理性病害多达几十种。缺钙可引起大白菜干烧心病 ,番茄、辣椒脐腐病 ,甘蓝、莴苣顶枯病 ,芹菜、菠菜黑心病等生理性病害。前两年 ,防治蔬菜缺钙的主要方法是喷施氯化钙等 ,而以其它钙为钙源的防治方法则研究较少。为此 ,中国农科院
Calcium is an important vegetable quality elements, caused by lack of calcium physiological diseases as many as dozens of vegetables. Calcium deficiency can cause cabbage dry heart disease, tomato, pepper umbilical rot, cabbage, lettuce top blight, celery, spinach black heart disease and other physiological diseases. The first two years, the main method of prevention and treatment of calcium deficiency in vegetables is spraying calcium chloride, calcium and other calcium as a control method is less studied. To this end, Chinese Academy of Agricultural Sciences