摘要
以硫酸钙(生石膏粉)为材料,在西瓜上进行防治枯萎病试验,结果表明,与不施用硫酸钙的处理相比,施用硫酸钙后防病效果较好,且植株茎粗度、蔓长度、叶面积系数、单果质量、可溶性固形物含量等均有所提高,在试验设计范围内以667m2施用硫酸钙30kg的综合效果最好。
Fusarium wih is getting sever and damaging yield and quality of watermelon in the recent years. Calcium sulfate (gypsum powder)was tested for reducing the damage of Fusarium wilt of watermelon. The results showed that application of calcium sulfate was beneficial in managing watermelon Fusarium wilt. Improvements of stem diameter, vine length, leaf area, fruit weight and sugar content were observed with application of calcium sulfate. Application rate 30 kg of calcium sulfate per 667 m2 is recommended.
出处
《中国瓜菜》
CAS
2013年第3期41-42,共2页
China Cucurbits And Vegetables
关键词
西瓜
硫酸钙
枯萎病
性状
产量
Watermelon
Calcium sulfate
Fusarium wih
Yield