Cuttage survival percentage and annual growth of each strains .

各品系扦插繁殖成活率与年生长量。

Soft cuttage propagation of acacia melanoxylon .

黑木相思嫩枝扦插繁殖试验。

With sow or cuttage is progenitive .

用播种或扦插繁殖。

Breed breeds : use cuttage and grafting breed normally .

繁殖培育：通常采用扦插和嫁接繁殖。

Primary experiment on cuttage rooting of several virescence seedlings .

几种绿化苗木扦插生根试验初报。