北华大学学报(自然科学版)2016,Vol.17Issue(1):24-29,6.DOI:10.11713/j.issn.1009-4822.2016.01.006
早春类短命植物生物量研究(Ⅱ)——多被银莲花生物量及其分配特征
On Spring Ephemeral Plants Biomass (Ⅱ)—Biomass and Distribution Characteristics of Anemone raddeana
摘要
Abstract
The distribution characteristics and biomass of Anemone raddeana were analyzed by using total harvest method. The results were as follows:Anemone raddeana was blossom and bear fruit when its height reached above 12 cm. With increasing of height of Anemone raddeana,the stem and leaf biomass,underground biomass and fruit biomass increased significantly,but flower biomass increased first and then decreased,root-shoot declined. Total biomass,aboveground biomass and underground biomass respectively increased 4. 31,5. 30 and 3. 45 times with passage of phenological phase. Biomass allocation of Anemone raddeana was shifted from underground to aboveground and from vegetative growth to reproductive growth. The equation was fitted with aboveground biomass,underground biomass and total biomass of Anemone raddeana with height class by using linear equation, exponential equation,logarithmic equation and power function equation. It had been tested and verified that the best equation was power function equation.关键词
早春类短命植物/多被银莲花/生物量/分配特征/模型构建Key words
spring ephemeral plants/Anemone raddeana/biomass/distribution characteristics/model building分类
农业科技引用本文复制引用
范春楠,程岩,郑金萍,杨学东,王月..早春类短命植物生物量研究(Ⅱ)——多被银莲花生物量及其分配特征[J].北华大学学报(自然科学版),2016,17(1):24-29,6.基金项目
国家自然科学基金项目(31400387). (31400387)