This paper investigated the decomposition conditions ofp-Fluoropolystyrene and established a new method for determination of fluorine in p-fluoropolystyrene by ion-selective electrode analysis.
本文研究了分解对氟聚苯乙烯聚合体的条件，建立了用离子选择电极法测定对氟聚苯乙烯聚合体中氟含量的方法。
Nitrogen deposition made decomposition rate of L. chinensis and P. communis litter increasing(P0.05).
施氮使羊草和芦苇凋落物的分解速率均有增大（P0.05）。
The nutrient return of the litters was closely related to the nutrient contents of the litters. The litter C/N ratio and P content could be the key indices for the litter decomposition.
竹林凋落叶的养分含量对凋落物养分归还有重要影响，尤其是C/N和P可能作为竹林凋落物分解的指示者。
As an important component of the ecosystem of the soil microbes, involved in the complex of soil organic matter decomposition and re-synthesis, the promotion of c, n, s, p, etc. cycle.
作为生态系统重要组成部分的土壤微生物，参与土壤中复杂有机物质的分解和再合成，促进C、N、S、P等的循环。
The results of this study showed that the speed of litter decomposition in enclosed grassland was significantly higher than in unenclosed grassland(P<0.
结果表明，围栏封育草地凋落物分解速率显著高于未封育草地凋落物分解速率（P。
The results of this study showed that the speed of litter decomposition in enclosed grassland was significantly higher than in unenclosed grassland(P<0.
结果表明，围栏封育草地凋落物分解速率显著高于未封育草地凋落物分解速率（P。
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