园林植物栽培（Garden plant cultivation）.docVIP

园林植物栽培（Garden plant cultivation） A glossary of garden plants: 1, there is green space in certain ornamental value and landscaping plant called Garden plants. 2, green shade tree: refers to the configuration in the building, square, grassland around, can also be used for the lakeside, hillside construction scenic forest or open Forest Park, construction of nursing homes, resorts, rural garden and so on a kind of trees. 3, roadside trees: refers to the rows of plants planted on both sides of the road. 4, hedge plants: refers to the landscape with resistance to pruning plants. 5, the concept of bedding plant leaves, flowering herbs and low shrubs, planting form various patterns and designs in flower beds. 6, life cycle: in the course of life, landscape plants undergo dormancy, bud, vegetative growth, reproductive growth, senescence and death, which is life cycle. 7 year cycle: the annual cycle of garden plants refers to the seasonal changes of plants with the environment, especially climate, resulting in regular changes in morphology and physiology. 8, in a year: plant phenology with seasonal climate changes and the occurrence of sprouting, branching, flowering, leaf, seed and leaf dormancy regularity phenomenon. 9. Phenology: the specific period of dynamic changes of plant organs. 9, germination stage: from bud germination expansion start, through the opening of the bud to expand leaves until the germination stage. It is the sign of a tree moving from dormancy to growth. 10, critical period: the maximum amount of water and nutrients is called the critical period. 11. Natural dormancy: dormancy determined by physiological characteristics of tree organs, also called physiological dormancy and long-term dormancy. 12, forced dormancy: refers to the natural dormancy, has begun to complete the necessary preparation for growth, but because the external conditions are not suitable, so that the buds can not germinate and dormancy. 13, polarity phenomenon: refers to the object