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我市一般年份夏季雨水大 ,土壤养分流失严重 ,油菜移栽期往往又是秋旱比较严重时期 ,土壤墒情不足 ,再加之没有很好地重视肥料投入 ,因而我市油菜缺素症状时有发生 ,常见的缺素症状及补救措施有 :缺氮 油菜缺氮时 ,植株矮小细弱。叶片带黄色 ,长势弱 ,植株矮小 ,一般干旱脱肥
In general, the city has a large amount of rain in summer and serious loss of soil nutrients. In rapeseed transplanting, autumn rains are often more serious, soil moisture is insufficient, and fertilizer inputs are not properly taken into account. Common symptoms and remedies for deficiency include: Nitrogen deficiency rape nitrogen deficiency, plant short and thin. Leaves with yellow, weak growth, short plants, the general drought and fattening