秋芹菜栽培管理技术内容摘要:
2、尿素 10 公斤,磷酸二氢钾 3 公斤。 定植后一个月亩追施三元复合肥 20 公斤,磷酸二氢钾 3 公斤。 5、栽培管理:定植缓苗后控水蹲苗 57 天,定植一个月后基本进入旺盛生长期,要加强肥水管理,进入 11 月份及时围上围膜,夜间注意保温,白天及时通风。 6、病虫害防治:芹菜要特别注意苗期病虫害防治,苗期病害主要有卒倒病,用25%百菌清可湿性粉剂 1500 倍液或 95%绿亨 1 号可湿性粉剂 3000 倍液喷雾防治。 生长期主要病害有斑枯病、叶枯病,斑枯病用 75%百菌清可湿性粉剂 600 倍液喷雾防治;叶枯病用 50%扑海因悬浮剂 1000 倍液喷雾防治。 主要虫害有蚜虫和地下害虫蛴螬、蝼蛄等。 蚜虫用艾美乐 3000 倍喷雾防治,蛴螬、蝼蛄等用 地乐乳油 1500 倍液或 48%乐斯本乳油 1000 倍淋根防治。 专利查询。秋芹菜栽培管理技术
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