紅寶石海棠出苗後的管理及嫁接
紅寶石海棠出苗後的管理及嫁接
紅寶石海棠出苗後,要及時放風,當外界晚上溫度穩定通過10℃以上時,可撤掉拱棚。6月海棠苗木離地麵5厘米處粗度達到0.6厘米以上時,即可嫁接。因為紅寶石海棠的接穗較細,一般采用帶木質芽接成活率較高。嫁接後10天檢查,葉柄一觸即掉,說明已經成活,在接芽以上1厘li米mi處chu剪jian砧zhen,抹mo掉diao其qi他ta的de芽ya,促cu使shi紅hong寶bao石shi海hai棠tang芽ya的de萌meng發fa,如ru果guo沒mei有you嫁jia接jie成cheng活huo,立li即ji補bu接jie。加jia強qiang肥fei水shui管guan理li,及ji時shi中zhong耕geng鋤chu草cao,防fang治zhi病bing蟲chong害hai。秋qiu季ji落luo葉ye時shi,苗miao木mu可ke達da1米以上,即可出圃。

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