陈升号的简介，陈升号第几年制是什么意思

1，陈升号第几年制是什么意思

就是这个茶是第几次出。也就是第几个批次。一般可以从上面看出这个茶是哪个年份出的

同问。。。

陈升号第几年制是什么意思

2，陈升号普洱怎么样陈升宝投资普洱好吗

个人喜好不同。这个具体要看个人的口感再看看别人怎么说的。

陈升号普洱走的都是中高端路线，在国内普洱品牌中都能排到很前面的，大品牌！陈升宝是它旗下的一个做普洱投资交易的平台，我没用过，但听朋友提过，应该还不错的。

陈升号普洱怎么样陈升宝投资普洱好吗

3，求Deciduous的简介

Deciduous In botany and horticulture, deciduous plants, including trees, shrubs and herbaceous perennials, are those that lose all of their leaves for part of the year. This process is called abscission. In some cases the leaf loss coincides with winter - namely in temperate or polar climates. While in other areas of the world, plants lose their leaves during the dry season or during other seasonal variations in rainfall, including tropical and subtropical areas of the world. The converse of deciduous is evergreen; plants that are intermediate may be called semi-deciduous. Some tree, including a few Oak species have desiccated leaves that remain on the tree through winter; these dry persistent leaves are called marcescent leaves and are dropped in the spring as new growth begins.

Like many deciduous plants, Forsythia flowers during the leafless season Many deciduous plants flower during the period when they are leafless, as this increases the effectiveness of pollination. The absence of leaves improves wind transmission of pollen in the case of wind-pollinated plants, and increases the visibility of the flowers to insects in insect-pollinated plants. This strategy is not without risks, as the flowers can be damaged by frost, or in dry season areas, result in water stress on the plant. Nevertheless, by losing leaves in the cold winter days, plants can reduce water loss since most of the water would appear as ice, and there is much less branch and trunk breakage from glaze ice storms when leafless. Leaf drop or abscission involves complex physiological signals and changes within plants. The process of photosynthesis steadily degrades the supply of chlorophylls in foliage; plants normally replenish chlorophylls during the summer months. When days grow short and nights are cool, or when plants are drought stressed, deciduous trees decrease chlorophyll pigment production allowing other pigments present in the leaf to become apparent, resulting in fall color. These other pigments include carotenoids that are yellow, brown, and orange. Anthocyanin pigments produce reds and purple colors, though they are not always present in the leaves but are produced in the foliage in late summer when sugars are trapped in the leaves after the process of abscission begins. Parts of the world that have showy displays of bright fall colors are limited to locations where days become short and nights are cool. In other parts of the world the leaves of deciduous trees simply fall off without turning the bright colors produced from the accumulation of anthocyanin pigments. The beginning of leaf drop starts when an abscission layer is formed between the leaf petiole and the stem. This layer is formed in the spring during active new growth of the leaf, it consists of layers of cells that can separate from each other. The cells are sensitive to a plant hormone called auxin that is produced by the leaf and other parts of the plant. When the auxin coming from the leaf is produced at a rate consistent with that of the auxin from the body of the plant, the cells of the abscission layer remain connected; in the fall or when under stress the auxin flow from the leaf decreases or stops triggering cellular elongation within the abscission layer. The elongation of these cells break the connection between the different cell layers, allowing the leaf to break away from the plant, it also forms a layer that seals the break so the plant does not lose sap. A number of deciduous plants remove nitrogen and carbon from the foliage before they are shed and store them in the form of proteins in the vacuoles of parenchyma cells in the roots and the inner bark. In the spring these proteins are used as a nitrogen source during the growth of new leaves or flowers.[3] Plants with deciduous foliage compared to plants with evergreen foliage, have both advantages and disadvantages in growth and competition for space. Since deciduous plants lose their leaves to conserve water or to better survive winter weather conditions, they must regrow new foliage when the next growing season is suitable, this uses more resources which evergreens do not need to expend.

求Deciduous的简介