江苏农业学报
江囌農業學報
강소농업학보
JIANGSU JOURNAL OF AGRICULTURAL SCIENCES
2014年
3期
508-513
,共6页
朱锦磊%朱伟%刘怀阿%陆玉荣%张春梅
硃錦磊%硃偉%劉懷阿%陸玉榮%張春梅
주금뢰%주위%류부아%륙옥영%장춘매
LED%灰飞虱%趋光率%波长%繁殖
LED%灰飛虱%趨光率%波長%繁殖
LED%회비슬%추광솔%파장%번식
LED light%Laodelphax striatellus%phototaxis%wavelength%fecundity
本研究选择5种波长LED光:蓝光(465 nm)、绿光(520 nm)、黄光(590 nm)、红光(624 nm)、白光(复合光),通过趋性行为反应试验,研究灰飞虱对不同波长LED光的趋性以及趋光率最大单色光对其繁殖的影响。结果显示,在选取的5种 LED 光中,灰飞虱趋光率由大到小依次为蓝光(31.85%)、绿光(19.10%)、黄光(10.65%)、白光(10.55%)、红光(4.35%),对蓝光的趋光率显著大于其他4种光;灰飞虱雌、雄成虫对5种波长LED光的趋光性无差异;灰飞虱对蓝光、绿光、白光、黄光趋光率最高值均出现在第1羽化日龄,对红光趋光率最高值出现在第4羽化日龄;不同暗适应时间下灰飞虱对红光的趋光率无显著差异,暗适应80 min后灰飞虱对其他4种波长LED光的趋光率显著低于其他暗适应时间的趋光率;蓝光处理后灰飞虱产卵量、产卵历期和卵孵化率显著低于暗处理组。表明蓝光是诱杀灰飞虱的最佳波长,第1羽化日龄是诱杀灰飞虱的最佳时间,同时蓝光对灰飞虱繁殖有影响。
本研究選擇5種波長LED光:藍光(465 nm)、綠光(520 nm)、黃光(590 nm)、紅光(624 nm)、白光(複閤光),通過趨性行為反應試驗,研究灰飛虱對不同波長LED光的趨性以及趨光率最大單色光對其繁殖的影響。結果顯示,在選取的5種 LED 光中,灰飛虱趨光率由大到小依次為藍光(31.85%)、綠光(19.10%)、黃光(10.65%)、白光(10.55%)、紅光(4.35%),對藍光的趨光率顯著大于其他4種光;灰飛虱雌、雄成蟲對5種波長LED光的趨光性無差異;灰飛虱對藍光、綠光、白光、黃光趨光率最高值均齣現在第1羽化日齡,對紅光趨光率最高值齣現在第4羽化日齡;不同暗適應時間下灰飛虱對紅光的趨光率無顯著差異,暗適應80 min後灰飛虱對其他4種波長LED光的趨光率顯著低于其他暗適應時間的趨光率;藍光處理後灰飛虱產卵量、產卵歷期和卵孵化率顯著低于暗處理組。錶明藍光是誘殺灰飛虱的最佳波長,第1羽化日齡是誘殺灰飛虱的最佳時間,同時藍光對灰飛虱繁殖有影響。
본연구선택5충파장LED광:람광(465 nm)、록광(520 nm)、황광(590 nm)、홍광(624 nm)、백광(복합광),통과추성행위반응시험,연구회비슬대불동파장LED광적추성이급추광솔최대단색광대기번식적영향。결과현시,재선취적5충 LED 광중,회비슬추광솔유대도소의차위람광(31.85%)、록광(19.10%)、황광(10.65%)、백광(10.55%)、홍광(4.35%),대람광적추광솔현저대우기타4충광;회비슬자、웅성충대5충파장LED광적추광성무차이;회비슬대람광、록광、백광、황광추광솔최고치균출현재제1우화일령,대홍광추광솔최고치출현재제4우화일령;불동암괄응시간하회비슬대홍광적추광솔무현저차이,암괄응80 min후회비슬대기타4충파장LED광적추광솔현저저우기타암괄응시간적추광솔;람광처리후회비슬산란량、산란력기화란부화솔현저저우암처리조。표명람광시유살회비슬적최가파장,제1우화일령시유살회비슬적최가시간,동시람광대회비슬번식유영향。
Five diffient wavelengths of LED light, blue,green, yellow, red, and white were set to study the photo-taxis of Laodelphax striatellus and the reponduction affected by monochromatic light with the maximum phototaxis. The pho-totaxis L. striatellus was the greatest ( 31. 85%) in response to blue LED light, followed by green ( 19. 10%) , yellow (10. 65%), white(10. 55%), and red LED light took the lowest(4. 35%). The phototaxis of L. striatellus to different wavelengths of LED light had no significant difference between male and female adult. The maximum phototaxis of L. stria-tellus to blue, green,white and yellow light occurred at the first emergency day, while to red, it was on the fourth emergency day. The phototaxis of L. striatellus to red LED light did not show significant change during dark adapta-tion. The phototaxis of L. striatellus subjected to 80-min dark adaptation was higher to blue, green, yellow and white LED lights than those subjected to 20-, 40-, 60-, and 80-min dark adaptation. The fecundity, egg hatching rate and duration of egg laying of L. striatellus to blue were significantly lower than that to darkness. Therefore blue light is the opti-mal wavelength and the first emergency day is the best time to kill L. Striatellus. In addition, blue LED light lowered the fecundity of L. striatellus.