cajole 发表于 2025-3-25 06:33:28
Martin Schader,Michael Rundshagen that . and . were concentrated in the main drains and the lateral and farm drains, respectively. Among aquatic insects, damselfly . and dragonfly . were observed in the lateral drains and the farm drains, respectively. Thus, the drainage canal system was believed to function as a spawning ground an金盘是高原 发表于 2025-3-25 09:04:23
Martin Schader,Michael Rundshagen-spinning caddisflies in the genus .; . and .. Net-spinning caddisfly species were more abundant at the downstream sites than at the upstream site. First instar larvae of . sp. showed remarkably high density in summer at the downstream sites. The increase in sestonic organic matter concentration inPHAG 发表于 2025-3-25 14:00:01
Martin Schader,Michael Rundshagen Ibaraki Prefecture, Japan. The sampling interval was one week during May 2002 to June 2003. The results were the following: (1) the ten species of fishes caught in the canals were classified into two groups, fishes living mainly in drainage canals, such as . and ., and those living in both irrigati繁殖 发表于 2025-3-25 16:55:24
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that . and . were concentrated in the main drains and the lateral and farm drains, respectively. Among aquatic insects, damselfly . and dragonfly . were observed in the lateral drains and the farm drains, respectively. Thus, the drainage canal system was believed to function as a spawning ground anENDOW 发表于 2025-3-26 10:58:34
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Einleitung,anderem Gründe für eine gerade im Rahmen der objektorientierten Softwareerstellung starke Betonung der Phasen Analyse und Design, die der Implementation vorausgehen. Nicht zuletzt kann damit die stark wachsende Zahl veröffentlichter Methoden zur Unterstützung von objektorientierter Systemanalyse und objektorientiertem Systemdesign erklärt werden.漫步 发表于 2025-3-26 17:52:57
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