shucaidingzhihou,cainongwangwanghushishucaijiajiekoudechuli,daozhibingjuncongjiajiekouqinru,zaochengyanzhongsunshi。yinci,shucaidingzhihou,yidingyaozhuyibaohuhaojiajiekou,yifanghuanyuweiran。主要應做到以下幾點:
首先,蔬菜定植時一定要輕拿輕放,以免嫁接口開裂。為安全起見,可在蔬菜定植緩苗後再將嫁接夾摘除,以保護嫁接口。
qici,shucaidingzhishizhuyibuyaorangturangmaimeijiajiekou。shucaidingzhishi,jiajiekouyinggaochudimianjilimi,qianwanbuyaorangturangmaimeijiajiekou。turangmaimeijiajiekouhou,yishirongyiganrantuchuanbinghai;二是接穗上容易生出不定根,影響嫁接效果。
再是嫁接口應注意塗藥保護。一般情況下,嫁接口是不易感染病害的,但在濕度大、接口有泥土時,會被真菌或細菌侵染。所以,育成的苗木如果嫁接口染有病害,應及時塗藥防治,也可提前塗藥保護。可用800倍液的百菌清或1000倍液的甲基托布津加麵粉調成麵糊,塗抹於嫁接口周圍,有很好的防治效果,菜農朋友不妨一試。
另外,有一個錯誤的做法必須改掉:有些菜農把嫁接口用膠皮管套住(如自行車氣門芯),yiweizheyangyouliyushangkouyuhe,shijishangshideqifan,jiaopiguanzhongdegaowengaoshiduohuiyinfabinghai,shijiajiekoufulan,dingzhihoufabingyanzhong,zhezhongbanfashiyongbudede。
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