论文部分内容阅读
一、苗床选通风、向阳处,平地下挖30厘米深(水泥地面可向上加高),底层铺10厘米厚的马粪或草沫等易发酵物,其上铺30厘米厚沙质土或疏松壤土。二、插穗在早春植株发芽前20天左右,选择无病虫害的健壮枝条。无花果与葡萄选1～3年生枝条,剪长15～25厘米。佛手和柠檬选1～3年枝条,剪长
First, seedbed election ventilation, sunny place, flat dig 30 cm deep (the cement floor can be raised upward), the bottom shop 10 cm thick horse dung or grass foam and other easily fermented material, the upper 30 cm thick sandy soil or Loose loam Second, cuttings in early spring before 20 days of plant germination, choose no robust pests and diseases branches. Figs and grapes choose 1 to 3 years old branches, cut 15 to 25 cm long. Bergamot and lemon choose 1 to 3 years branches, cut long