论文部分内容阅读
温室种植黄瓜,重茬较多,枯萎病发生严重,采用黑籽南瓜作砧木,黄瓜为接穗嫁接换根后,可有效控制枯萎病发生,提高产量和经济效益。现将我区嫁接成活率较高的方法介绍给大家。嫁接准备:播种日期黄瓜比南瓜晚2—3天,黄瓜(接穗)播在锯末箱内,南瓜(砧木)播在营养钵内。砧木与接穗苗第一片真叶显露至完全展开期间即嫁接适期。嫁接方法:用竹签去掉砧木南瓜苗的真叶及生长点,用刮脸刀片在砧木子叶下1厘米处向下斜切
Cucumbers were planted in the greenhouse with more stubble and serious wilt disease. Using black-seed pumpkin as the rootstock and cucumber as the scion for root replacement could effectively control the occurrence of wilt and increase the yield and economic benefits. Now my district graft survival rate higher method introduced to everyone. Grafting preparation: Seeding date Cucumber 2-3 days later than the pumpkin, cucumber (scion) sowing sawdust box, pumpkin (rootstock) sowing in the nutrition bowl. Rootstock and scion seedlings first true leaf revealed to fully expand the period of grafting suitable period. Grafting methods: Remove the rootstock of bamboo shoots with bamboo shoots real leaves and growth points, with a shaving blade under the rootstock cotyledons 1cm down beveled