遮荫对胡椒生根和生长的影响

• 作 者: K.G.S.Seneviratne 蔡进
• 出 处: 热带作物译丛
• 发表日期: 1987年06期
• 关键词: 荫度 对照处理 根系干重 干物质重 生根数 节间长度 浇水次数 叶干重 沟边 基部

鉴定了四种遮荫度(25%,50%,75%和95%)和不遮荫的对照处理对繁殖胡椒的作用,其中75%和50%的遮荫处理效果最好,胡椒的枝条较长,叶面较大,长根较多,根、枝、叶的干重值都较高。遮荫95%的处理可诱发更多的根。

The effects of four shading treatments (25%, 50%, 75%, and 95%) and no shading treatments on reproductive pepper were identified, of which 75% and 50% were best for shading treatments, Longer, larger leaves, more root, root, branch, leaf dry weight values ​​are higher. 95% treatment of shading can induce more roots.