培育壯苗:健壯的苗子是提高成活率的基礎,苗子要求莖粗、葉綠、子葉平展,不帶帽出土。尤其莖粗對成活率影響較大,要盡量使砧木和接穗的莖粗相一致。
合理控製濕度:西葫蘆嫁接後的前3天,濕度應控製在96%~98%。要求嫁接後澆透水,四周密封嚴實,防止冷風進入,以免影響嫁接成活率。3天tian後hou傷shang口kou基ji本ben愈yu合he,可ke適shi當dang降jiang低di空kong氣qi濕shi度du,一yi般ban一yi天tian通tong風feng兩liang次ci,以yi後hou逐zhu步bu延yan長chang通tong氣qi時shi間jian,並bing根gen據ju情qing況kuang及ji時shi撤che去qu遮zhe陽yang網wang和he拱gong棚peng,使shi苗miao子zi逐zhu漸jian適shi應ying外wai界jie環huan境jing。
合理控製溫度:溫wen度du管guan理li是shi提ti高gao嫁jia接jie成cheng活huo率lv的de關guan鍵jian,嫁jia接jie時shi要yao做zuo好hao保bao溫wen防fang寒han工gong作zuo,當dang苗miao子zi適shi合he嫁jia接jie時shi,要yao選xuan在zai晴qing天tian及ji時shi嫁jia接jie,嫁jia接jie時shi要yao選xuan用yong高gao遮zhe光guang率lv的de遮zhe陽yang網wang進jin行xing遮zhe光guang,使shi嫁jia接jie棚peng內nei保bao持chi一yi定ding的de溫wen度du,防fang止zhi因yin溫wen度du過guo高gao過guo低di而er造zao成cheng高gao溫wen灼zhuo苗miao和he傷shang口kou失shi水shui,影ying響xiang嫁jia接jie成cheng活huo率lv。
lingwai,zaimiaoziguanliguochengzhong,yingfangzhiturangdeshiduguodaerfashengcudaobing,zaijiajiemiaoshiyaozaisuojiaodeshuizhongjiaruduojunlinghuojiajituobujindengshajunji,jiaozudishui,yibanzaizhenggeyuheqibuzaijiaoshui,yimianjiaoshuiguoqin,yingxiangshangkoudeyuhe。ruguozaishengchangshiguoyuganhan,keyishidangdejiaoxiaoshui。
手機版




