zhongzhisiguadecainongdouzhidao,zaishendongjijiesiguayibanchangshijiaoruo,yidanchuxianwutoudeqingkuang,zhegenmanzijiusuanfeile。weihehuichuxianwutoumanne?yinweisiguahuantouguochengzhong,shengchangdianyixiadefenchaquanbubeiqudiao,hennanzaichuxianxinde,ruguowomenbuxiaoxinbashangbushengchangdiannonghuai,xiamianjiuhennanzaichangchuxintou。碰上這種情況,很多菜農就直接將這棵絲瓜拔掉,讓旁邊絲瓜出兩個頭,來彌補這一空位。而用絲瓜接頭小技巧,可改變無頭蔓隻能拔掉的情況。
先選擇強壯的“頭”。一般絲瓜在蘸瓜後會將頭打掉,從中選擇粗壯、長勢好的生長點,一般長度在10厘米左右,用刀片將其底部削成扁平狀。之後,用刀片將無頭蔓削去1~2厘米,然後從中間劈開約2厘米,將削好的頭接入到劈開的插口裏。最後用地膜將接口包裹起來,以利於傷口愈合。
xuyaozhuyideshi,baozhayongdedimozuihaoshixinde,yaoganjing,bunengjiechuturang,yimianbeibingjunqinran。jietouhou,keyijiangzhizhuxiafangyixie,liyongpangbiandezhizhushidangzheyin,yijianshaoshuifenzhengfa,tigaochenghuolv。