辽宁农业科学
遼寧農業科學
료녕농업과학
LIAONING AGRICULTURAL SCIENCES
2015年
2期
66-69
,共4页
蛞蝓%繁殖习性%观察%综述
蛞蝓%繁殖習性%觀察%綜述
활유%번식습성%관찰%종술
Agriolimax agrestis%Breeding habits%Observation%Review
蛞蝓(Agriolimax agrestis)成为重要的农业害虫,正引起高度重视。根据调查“常见危害农作物的蛞蝓主要有黄蛞蝓(Limax flavus Linnaeus)、双线嗜粘液蛞蝓(Phiolmycus bilineatus Bonson)和野蛞蝓(Agriolimax agres-tis Linnaeus)”,以野蛞蝓尤为突出。蛞蝓繁殖过程比较复杂。对蛞蝓繁殖习性观察研究论述归纳概括为:蛞蝓一年发生2~6个世代,世代重叠复杂。由越冬成体或幼体发育为成体后,在4月中旬至6月中旬交尾,交尾后2~3 d 开始产卵,隔1~2 d 产卵1次,卵产在潮湿荫蔽土块缝隙2~4 cm 深处。每处产卵数粒至数十粒,卵聚集一堆。产卵期30~80 d,最长160 d 以上。成体一生产卵数量因环境条件不同而有差异,在60~400粒之间。温度在12~20℃、土壤含水量在20%~30%时最适合蛞蝓生长发育活动。
蛞蝓(Agriolimax agrestis)成為重要的農業害蟲,正引起高度重視。根據調查“常見危害農作物的蛞蝓主要有黃蛞蝓(Limax flavus Linnaeus)、雙線嗜粘液蛞蝓(Phiolmycus bilineatus Bonson)和野蛞蝓(Agriolimax agres-tis Linnaeus)”,以野蛞蝓尤為突齣。蛞蝓繁殖過程比較複雜。對蛞蝓繁殖習性觀察研究論述歸納概括為:蛞蝓一年髮生2~6箇世代,世代重疊複雜。由越鼕成體或幼體髮育為成體後,在4月中旬至6月中旬交尾,交尾後2~3 d 開始產卵,隔1~2 d 產卵1次,卵產在潮濕蔭蔽土塊縫隙2~4 cm 深處。每處產卵數粒至數十粒,卵聚集一堆。產卵期30~80 d,最長160 d 以上。成體一生產卵數量因環境條件不同而有差異,在60~400粒之間。溫度在12~20℃、土壤含水量在20%~30%時最適閤蛞蝓生長髮育活動。
활유(Agriolimax agrestis)성위중요적농업해충,정인기고도중시。근거조사“상견위해농작물적활유주요유황활유(Limax flavus Linnaeus)、쌍선기점액활유(Phiolmycus bilineatus Bonson)화야활유(Agriolimax agres-tis Linnaeus)”,이야활유우위돌출。활유번식과정비교복잡。대활유번식습성관찰연구논술귀납개괄위:활유일년발생2~6개세대,세대중첩복잡。유월동성체혹유체발육위성체후,재4월중순지6월중순교미,교미후2~3 d 개시산란,격1~2 d 산란1차,란산재조습음폐토괴봉극2~4 cm 심처。매처산란수립지수십립,란취집일퇴。산란기30~80 d,최장160 d 이상。성체일생산란수량인배경조건불동이유차이,재60~400립지간。온도재12~20℃、토양함수량재20%~30%시최괄합활유생장발육활동。
Agriolimax agrestis has become an important agricultural pests,is causing attaches great impor-tance.According to the survey,there are mainly Chinaˊs common harm crops Agriolimax agrestis are Limax fla-vus Linnaeus,Phiolmycus bilineatus Bonson and Agriolimax agrestis Linnaeus,especially Agriolimax agrestis. Agriolimax agrestis’s breeding process is complicated.Based on the general scholars about Agriolimax agrestis breeding habits inductive observational study,Summarized as follows:Agriolimax agrestis has two-six genera-tions,generationgs are complicated.After overwintering adult or larval developed,In the middle of the middle of April to June mating.After 2 ~3 days began to lay eggs,Once every 1 to 2 days laying eggs,Eggs on sha-ded damp clods gap 2 ~4 cm deep.Each spawning several to dozens of grain.Eggs are gathered in a heap. Spawning period 30 ~80 days,160 days longest.Adult life spawning quantity,is different due to different en-vironmental conditions between 60 ~400.In 12 ~20 ℃ temperature,soil moisture content in 20% ~30%when the most suitable slug growth and development activities.