Objects To explore the factors of influencing for the cuttage seedling of Akebia trifoliate.

The effects of ABT,IBA and NAA of different concentrations on twig cutting of Tamarix ramosissima were studied.

The effects of cutting type,hormone treatment and cutting position on rooting ratio,average number of taproot and average length of root system were studied by orthogonal experiment.

The raise seedling is an important technique in date tree production,the author practices through the date tree seedling production,from the planting mode,the pruning method in the original parent garden and collecting scion in different time,part and method during growing period,it researched the green branch cutting of the intensive production technique.

The study on the cutting propagation of Podocarpus macrophyllus in summer;

Salt tolerance of saline-resistant transgenic Zhongtian poplar in cutting propagation.;

Using the cuttings collected from the orchard,the cutting propagation experiment was carried out.

Raising seedlings by cuttage of Taxus cuspidata;

Study on the cuttage container nursery of Alnus formosana;

Experiment in Mulberry Cuttage Breeding in Incubator;

The effective measures of clone cuttage breeding and high-yield afforestation technology of Callicarpa japonica Thunb were pointed out by experiments performed in the past four years.