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扦插繁殖法。一年内除冬季和早春气温较低的季节外,均可进行扦插。扦插前要整地施基肥,一般每亩施腐熟有机肥1500～2000公斤,做成宽1.2米的高畦。以雨季扦插最好。扦条可于地上茎剪取,并抹去中下部叶子,剪成10～15厘米长的扦条,按10×5厘米的行株距开浅沟。扦插时要把扦条沿沟的一边插入,深度以扦条2/3入土为宜。
Cutting propagation method. Within a year except for the winter and early spring temperatures lower season, can be cuttings. Cuttings before the preparation of basal fertilizer, general application of organic fertilizer per acre maturity 1500 ~ 2000 kg, made of 1.2 m wide ridges. Cuttings in the best rainy season. Cuttings can be cut on the ground stem, and erase the middle and lower leaves, cut into 10 ~ 15 cm long sticks, according to 10 × 5 cm row spacing shallow ditch. Cuttings should be inserted along the side of the ditch cuttings, depth of cuttings 2/3 into the soil is appropriate.