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一、ABT生根粉用于扦插育苗把一年生成熟葡萄蔓放在0℃—5℃低温下沙藏40天以上,到春节期间取出种条放在温室隙地上剪截成2—4芽一段,长约20厘米左右,插条上端距剪口芽1厘米处平剪,下端距芽眼0.5厘米处斜剪成马蹄形,紧贴芽节不可剪伤横隔膜。然后用清水浸泡插条24小时,捞出插条将水沥干,再用生根粉处理。可用ABT2号生根粉500毫克/升溶液速蘸插条茎
First, ABT rooting powder for cuttage nursery The annual cooked vine placed in a low temperature at 0 ℃ -5 ℃ sand more than 40 days to remove the species during the Spring Festival cut into greenhouse cut off into 2-4 buds for a period of about 20 cm or so, cuttings at the top of the cut from the mouth of 1 cm flat cut, 0.5 cm from the lower eye bud oblique cut into horseshoe-shaped, close to the bud can not be cut diaphragm. Then soak cuttings with water for 24 hours, remove the cuttings to drain, and then rooting powder treatment. Available ABT2 rooting powder 500 mg / L solution speed dipping stalk