生物灾害科学
生物災害科學
생물재해과학
Jiangxi Plant Protection
2014年
2期
129-133
,共5页
马尾松%松墨天牛%种群动态%林分健康
馬尾鬆%鬆墨天牛%種群動態%林分健康
마미송%송묵천우%충군동태%림분건강
Pinus massoniana Lamb%Monochamus alternathus Hope%population dynamic%forest health
采用林间调查和挂设APF-I型松墨天牛化学引诱剂诱捕松墨天牛的方法,研究不同健康类型林分松墨天牛种群动态。结果表明:松墨天牛在将乐1a 发生1代,各监测点松墨天牛成虫均始见于5月上旬,不健康林分和健康林分中松墨天牛成虫终见于每年9月中旬。不同健康类型的A、B、C 3个监测点诱捕到的松墨天牛成虫数量分别为71头、112头和136头。松墨天牛在健康林分、亚健康林分、不健康林分中的危害程度分别为轻度危害、中度危害和重度危害。亚健康林分、不健康林分中松墨天牛活动高峰期完全一样。各不同健康类型林分次高峰期和一般活动期松墨天牛成虫诱捕量差异不显著;在各个时期各林分中松墨天牛雌成虫百分比差异不显著。
採用林間調查和掛設APF-I型鬆墨天牛化學引誘劑誘捕鬆墨天牛的方法,研究不同健康類型林分鬆墨天牛種群動態。結果錶明:鬆墨天牛在將樂1a 髮生1代,各鑑測點鬆墨天牛成蟲均始見于5月上旬,不健康林分和健康林分中鬆墨天牛成蟲終見于每年9月中旬。不同健康類型的A、B、C 3箇鑑測點誘捕到的鬆墨天牛成蟲數量分彆為71頭、112頭和136頭。鬆墨天牛在健康林分、亞健康林分、不健康林分中的危害程度分彆為輕度危害、中度危害和重度危害。亞健康林分、不健康林分中鬆墨天牛活動高峰期完全一樣。各不同健康類型林分次高峰期和一般活動期鬆墨天牛成蟲誘捕量差異不顯著;在各箇時期各林分中鬆墨天牛雌成蟲百分比差異不顯著。
채용림간조사화괘설APF-I형송묵천우화학인유제유포송묵천우적방법,연구불동건강류형림분송묵천우충군동태。결과표명:송묵천우재장악1a 발생1대,각감측점송묵천우성충균시견우5월상순,불건강림분화건강림분중송묵천우성충종견우매년9월중순。불동건강류형적A、B、C 3개감측점유포도적송묵천우성충수량분별위71두、112두화136두。송묵천우재건강림분、아건강림분、불건강림분중적위해정도분별위경도위해、중도위해화중도위해。아건강림분、불건강림분중송묵천우활동고봉기완전일양。각불동건강류형림분차고봉기화일반활동기송묵천우성충유포량차이불현저;재각개시기각림분중송묵천우자성충백분비차이불현저。
Using the method of forest investigation and hanging traps with APF-I Monochamus alternatus attractant trapped alternatus were studied on the population dynamics of Monochamus alternatus on different types of health Masson pine stands. The results showed that: Monochamus alternatus in Jiangle have one generation in a year, Monochamus alternatus in each monitoring point were beginning in early May, on health stand and unhealthy stand the adults end in mid September. The amounts of the trapped Monochamus alternatus of A, B, C monitoring point in different types of health Masson pine stands were 71、112 and 136 , respectively. The harm degree of Monochamus alternatus in health stand, subhealth stand and unhealthy stand were mild harm, moderate harm and severe harm, respectively. The emergence peak of Monochamus alternatus in subhealth stand and unhealthy stand was exactly. Different types of health Masson pine stands peak and the general activity of Monochamus alternatus trapping were not significant?in each stand in different periods of Monochamus alternatus adult female percentage had no significant differences.