陕西林业科技
陝西林業科技
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SHAANXI FOREST SCIENCE AND TECHNOLOGY
2012年
2期
52-54
,共3页
薛雪琴%张晓梅%高智辉%王云果
薛雪琴%張曉梅%高智輝%王雲果
설설금%장효매%고지휘%왕운과
秦都区%核桃六星黑点蠹蛾%发生规律%综合防治措施
秦都區%覈桃六星黑點蠹蛾%髮生規律%綜閤防治措施
진도구%핵도륙성흑점두아%발생규률%종합방치조시
Qindu district%walnut Star Black moth%occurrence regularity%comprehensive preventionand control measures
对核桃六星黑点蠹蛾在秦都区的发生规律进行了调查,结果表明:核桃六星黑点蠹蛾在秦都区1年发生1代,以幼虫在蛀道内越冬,次年核桃春梢抽出后,4月上旬开始为害;4月下旬结茧化蛹,蛹期25~45d;5月下旬为成虫羽化盛期,成虫期4~7d;6月中旬产卵,卵期10~20d;6月下旬到7月上旬幼虫卵化期,9月上旬停止取食,准备越冬。并依照其发生规律制定出了核桃六星黑点蠹蛾综合防治措施。
對覈桃六星黑點蠹蛾在秦都區的髮生規律進行瞭調查,結果錶明:覈桃六星黑點蠹蛾在秦都區1年髮生1代,以幼蟲在蛀道內越鼕,次年覈桃春梢抽齣後,4月上旬開始為害;4月下旬結繭化蛹,蛹期25~45d;5月下旬為成蟲羽化盛期,成蟲期4~7d;6月中旬產卵,卵期10~20d;6月下旬到7月上旬幼蟲卵化期,9月上旬停止取食,準備越鼕。併依照其髮生規律製定齣瞭覈桃六星黑點蠹蛾綜閤防治措施。
대핵도륙성흑점두아재진도구적발생규률진행료조사,결과표명:핵도륙성흑점두아재진도구1년발생1대,이유충재주도내월동,차년핵도춘소추출후,4월상순개시위해;4월하순결충화용,용기25~45d;5월하순위성충우화성기,성충기4~7d;6월중순산란,란기10~20d;6월하순도7월상순유충란화기,9월상순정지취식,준비월동。병의조기발생규률제정출료핵도륙성흑점두아종합방치조시。
on Walnut Star Black moth in Qindu district the occurrence rules of investigation, the results show that: Walnut Star Black moth in Qindu District 1 years occurred in 1 generations, by the larvae of the moth in the winter, the walnut spring shoots out, early April to late April damage; cocoon pu- pation, the pupal stage 25-45 d; in late May for adult eclosion fill period, adult stage of 4-7 d; mid June oviposition, egg period of 10-20 d; in late June to early July larvae eggs during early Septem- ber, stop feeding, prepare winter. And in accordance with the rules formulated the walnut Star Black moth and comprehensive prevention and control measures.