By investigating the key survival and growth indexes, the results showed:（1）the stage of the seeding has the most important effective.The survival rate of the cuttings was the highest by using 1-year-old cuttings.Th...By investigating the key survival and growth indexes, the results showed:（1）the stage of the seeding has the most important effective.The survival rate of the cuttings was the highest by using 1-year-old cuttings.The older the cuttings,the lower the survival rate.（2）There was no obviously rules by using ABT.（3）By comparing the results of covering with black & white plastic velum and no covering,the white one is considered better than the two others.In practice work,the type of A1B1C2 was better.The concentration of ABT could be reduced,but the time of soaking should be prolonged.展开更多
文摘By investigating the key survival and growth indexes, the results showed:（1）the stage of the seeding has the most important effective.The survival rate of the cuttings was the highest by using 1-year-old cuttings.The older the cuttings,the lower the survival rate.（2）There was no obviously rules by using ABT.（3）By comparing the results of covering with black & white plastic velum and no covering,the white one is considered better than the two others.In practice work,the type of A1B1C2 was better.The concentration of ABT could be reduced,but the time of soaking should be prolonged.
