这说明塌陷塘的浮游生物演替不同于一般的水库和湖泊。
This explained that the succession of the plankton in subsidence pools differed from general reservoirs and lakes.
演替驱动力主要有:胶林郁闭度、胶林抚育管理措施、气候和土壤条件以及胶林植被本身的生物学特性。
The main drives of succession include canopy density of rubber forest, management, climate, soil condition and the biological properties of vegetation.
这种污水的生物净化过程就依赖着浮游动物种类的一种密切相关的演替。
This sewage-consuming biological process depends on a closely interrelated succession of species of animal plankton.
研究表明,随着植被演替的进展,群落生物量逐步增加,土壤入渗能力显著改善。
The results show that after land use conversion, the natural vegetation communities soon exhibited positive succession, with increasing biomass and improving soil infiltration.
研究了添加黄孢原毛平革菌胞外酶对农业废物堆肥中木质纤维素降解及微生物群落演替的影响。
The effect of extracellular enzymes of Phanerochaete Chrysosporium on the lignocellulose degradation and the succession of microbial community in agricultural waste composts were studied.
它们按一定次序进行作用,在木材生物分解的不同时期显示出明显的菌种协调与演替规律。
They functioned in order and showed significantilly mutual coordination and succession regulations in different stages of wood biodegradation.
利用底物诱导呼吸法测定微生物生物量以及细菌、真菌生物量的变化表明,微生物在凋落叶分解过程中的演替遵循一定的路线。
The dynamics of microbial biomass and bacterial and fungal biomass measured from substrate-induced respiration (SIR) kept to some succession route during litter decay.
并通过根钻法对三个不同演替阶段的森林的根系生物量进行了测定和比较。
The soil core method were also used to measure the biomass of roots in forests of three successional stages.
最后,研究了胞外酶对农业废物堆肥中木质纤维素降解及微生物群落演替的影响。
The effects of extracellular enzymes on the lignocellulose degradation and the succession of microbial community in agricultural waste composts were studied.
结果表明:植物群落覆盖度和地上生物量随退耕撂荒年限的增加,恢复演替的推进逐渐增大;
The results showed that with the increased in the number of years of land abandonment, the plant community's coverage and above-ground biomass increased gradually.
本文据古生物学和古生态学资料,论述了建湖地区全新世生物群的演替、海平面波动、古地理变迁和古气候变化。
The purpose of this paper is to study the Holocene biotic variance and to discuss the sea level fluctuation and the palaeoclimatic change in Jianhu area, northern Jiangsu.
研究结果表明,米酒发酵过程中,随着酒曲的接入,米酒醅中原核微生物伴随米酒理化因子的动态变化而发生群落演替。
The results revealed that prokaryotic microbial community succession accompanied with the dynamic change of physiochemical indexes in the fermentation process after the introduction of wine starter.
分析了水库水生生物种类组成、数量变化和群落演替。
The species composition, variation in biomass and their succession were investigated.
因而研究土壤养分分布方式对群落结构和生物量的影响,对揭示植被演替规律具有重要的意义。
So the study of the effects on community structure and biomass of the soil nutrients, different distribution pattern is very important to the revelation of the law of vegetation succession.
藻类和苔藓植物是荒漠植被演替过程中常见的两类先锋植物,同时也是生物结皮中生物量最大的2个类群。
Algae and mosses are not only two common pioneer plants in the process of vegetation succession but also two groups with the highest biomass in the biological soil crust.
藻类和苔藓植物是荒漠植被演替过程中常见的两类先锋植物,同时也是生物结皮中生物量最大的2个类群。
Algae and mosses are not only two common pioneer plants in the process of vegetation succession but also two groups with the highest biomass in the biological soil crust.
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