南昌大学学报(理科版)
南昌大學學報(理科版)
남창대학학보(이과판)
JOURNAL OF NANCHANG UNIVERSITY(NATURAL SCIENCE)
2014年
5期
488-491
,共4页
彭昭荣%宋树贤%钟玲%宋建辉%王静%夏斌
彭昭榮%宋樹賢%鐘玲%宋建輝%王靜%夏斌
팽소영%송수현%종령%송건휘%왕정%하빈
朱砂叶螨%种群消长%空间分布型%木薯
硃砂葉螨%種群消長%空間分佈型%木藷
주사협만%충군소장%공간분포형%목서
Tetranychus cinnabarinus%population dynamic%spatial distribution pattern%Manihot esculenta Crantz
朱砂叶螨在江西东乡木薯上的种群消长表现为2个高峰,一个出现在8月份,另一个出现在11月份,且朱砂叶螨大量爆发。运用聚集型指标、Taylor幂法则和 Iwaor的m*-x直线回归分析法,得出朱砂叶螨在7~11月份的空间分布型为聚集分布。最适抽样数N=29.8+37.15/x。
硃砂葉螨在江西東鄉木藷上的種群消長錶現為2箇高峰,一箇齣現在8月份,另一箇齣現在11月份,且硃砂葉螨大量爆髮。運用聚集型指標、Taylor冪法則和 Iwaor的m*-x直線迴歸分析法,得齣硃砂葉螨在7~11月份的空間分佈型為聚集分佈。最適抽樣數N=29.8+37.15/x。
주사협만재강서동향목서상적충군소장표현위2개고봉,일개출현재8월빈,령일개출현재11월빈,차주사협만대량폭발。운용취집형지표、Taylor멱법칙화 Iwaor적m*-x직선회귀분석법,득출주사협만재7~11월빈적공간분포형위취집분포。최괄추양수N=29.8+37.15/x。
The peaks of population dynamic of Tetranychuscinnabarinus were discovered to happen twice on Manihot esculenta Crantz in Dongxiang county of Jiangxi province,one in August,another in November. Meanwhile,it was the largest outbreak period of the red spider mite.Several aggregation indices、Taylor power law and-liner regression equation of Iwao were used to determine the spatial distribution type of T. cinnabarinus.The assembly distribution from January to November was revealed.Based on these analyses, the optimum sampling number was established to be N=29.8+37.15/x.