Studies on domestication and propagation technology of Paris polyphylla var.yunnanensis and Paris polyphylla var.chinensis;

Studies on propagation technique of Taxus chinensis var. mairei

The paper outlines the morphology and growth environment of Trichosathes kirilowii Maxim and its propagation techniques and summarizes the advantages and disadvantages of the propagation techniques of tissue culture,hairy root culture and seeds at present.

Research advances in propagation techniques of ornamental cherry were summarized mainly including sowing,grafting,cuttage and tissue culture.

Sugarcane reproduction technique by double buds of single stem of few and thin planting;

The reproduction technique of D.

The geographic distribution,biological and ecological characteristics,reproduction technique,economic value and utilization etc of Magnolia sieboldii are introduced.

The hardwood cutting propagation of Physocarpus opulifolius ‘Lutein’.;

Primary Research about the Seed Propagation of Psammosilene tunicoides W.C.Wu et C.Y.Wu

Schleichera oleosa , a kind of Lac Insect s host plants, was concluded and summed up; progress and research on category,physiology,biology and ecology of Lac Insects host plants were also generally analyzed; In agamous propagation aspect which is rarely studied, technique was also given; At last prospects of Lac Insects host plants were viewed.

This paper studied such bioecological characteristics as growth rhythm (including underground root system), resistance and propagation techniques for introducing rare plant in imminent danger——Calligonum alaschanicum in Huhehaote.

Contrast experiments about biological characteristics, Propagation techniques and pot culture were studied.

This experiment gives a preliminary study in characteristics of Crassulaceae plants in biology, adaptability, landscape application and propagation techniques,The resuits are summarized as the following.