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Study on the variation of butterfly community diversity in Mt. Fengyang of Zhejiang province
LI Xiu-fang, LIU Meng-meng, JI Ting-ting, LI Ze-jian
HUBEI AGRICULTURAL SCIENCES 2022, 61 (
5
): 45-55. DOI: 10.14088/j.cnki.issn0439-8114.2022.05.010
Abstract
(
353
)
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During April to September 2017 and April to September 2018, Mt. Fengyang in Zhejiang province was selected as the research area, and butterfly species were monitored monthly by using the sample line monitoring method. The diversity index(
H′
), the specific richness(
R
), the dominance index(
D
), the evenness index(
J
)and the similarity coefficient(
j
) of the seven sample lines of butterflies community were calculated and analyzed by Excel software. The results showed that a total of 4 688 butterflies were monitored, of which 228 species in 108 genera under 5 families. Nymphalidae were the dominant group, with the most genera number (42), species (107) and individuals (2 255), accounting for 38.9%, 46.9% and 48.1% of the total butterfly community in Mt. Fengyang. The diversity index(
H′
) of Dasai village sample line( Ⅰ ) was the highest and Luao village sample line(Ⅵ) was the lowest. The specific richness(
R
) of Shatian village sample line( Ⅲ ) was the greatest. It was found that there were more species of butterflies investigated from May to July, followed by August and September, and the lowest in April. The results showed that habitat types, highway construction, tourism development and climate change had effected on the distribution of butterflies in Mt. Fengyang.
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Analysis of the bacterial diversity in the Congjiang field carp’s intestine
LI Xiao-yi, SHEN Xiao-dong, ZHANG Xiao-ping, YANG Xing, GUAN Mei, WANG Xue
HUBEI AGRICULTURAL SCIENCES 2022, 61 (
5
): 56-59. DOI: 10.14088/j.cnki.issn0439-8114.2022.05.011
Abstract
(
359
)
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)
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The intestinal bacterial community at three different stages in Congjiang field carp (1 d, 2 months,5 months) were sequenced and analyzed. The results showed that the RS1(1 d) and RS3 (5 months) group had higher bacterial diversity than the RS2 (2 months) group. At the phylum level,Firmicutes(33.43%), Cyanobacteria (28.15%),Proteobacteria(22.94%) and Bacteroidetes (9.79%) dominated the microbiota of the RS1. The intestinal bacterial community in RS2 was dominated by Proteobacteria (94.05%), followed by Firmicutes (2.58%), Fusobacteria (2.05%) and Actinobacteria (0.68%). The dominant bacteria in RS3 group were Cyanobacteria (40.69%), Proteobacteria (31.65%), Fusobacteria (10.30%) and Firmicutes (8.89%). At the genus level, The RS1 had high microbial diversity, with the highest abundance of unidentified
Cyanobacteria
(28.11%), followed by
Romboutsia
(13.33%), unidentified
Clostridiales
(8.37%) and
Sphingomonas
(4.62%).
Aeromonas
(68.86%) had the highest relative abundance in the RS2. The intestinal bacterial community in RS3 was dominated by unidentified
Cyanobacteria
(40.63%), followed by
Aeromonas
(12.41%) and
Cetobacterium
(10.20%). The results showed that the the intestinal bacterial community of Congjiang field carp in the paddy field culture system changed significantly at different growth stages.
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