林业科学研究
林業科學研究
임업과학연구
FOREST RESEARCH
2010年
1期
38-43
,共6页
冀焕红%冯颖%赵敏%陈智勇%陈晓鸣%叶寿德
冀煥紅%馮穎%趙敏%陳智勇%陳曉鳴%葉壽德
기환홍%풍영%조민%진지용%진효명%협수덕
喙尾琵甲%卵孵化%温度%含水量%光照
喙尾琵甲%卵孵化%溫度%含水量%光照
훼미비갑%란부화%온도%함수량%광조
Blaps rhynchopetera Fairmaire%egg hatching%temperature%water content of substrate%illumination
研究了温度、光照和基质含水量对喙尾琵甲(Blaps rhynchopetera Fairmaire)卵孵化的影响.结果表明:12~28℃6个恒温条件下卵均可孵化,随着温度的升高卵的发育历期缩短(32.92~5.83 d),发育速率加快(0.03~0.172/d).12~25℃下孵化率较高,平均孵化率70%,8℃和31℃未见卵孵化.喙尾琵甲卵的发育起点温度为(10.08±0.93)℃,有效积温为(99.91±8.11)日·度.在0~8 000 lx光照条件下,随着光照度的增加,孵化率呈下降趋势,光照度≥18 000 lx,卵不孵化.基质含水量和温度共同影响试验中,基质含水量、温度以及二者的交互作用均对卵的孵化有显著影响,多重比较分析后筛选出了适宜卵孵化的温度含水量组合;并对云南地区限制喙尾琵甲卵孵化的气候因素进行了探讨.
研究瞭溫度、光照和基質含水量對喙尾琵甲(Blaps rhynchopetera Fairmaire)卵孵化的影響.結果錶明:12~28℃6箇恆溫條件下卵均可孵化,隨著溫度的升高卵的髮育歷期縮短(32.92~5.83 d),髮育速率加快(0.03~0.172/d).12~25℃下孵化率較高,平均孵化率70%,8℃和31℃未見卵孵化.喙尾琵甲卵的髮育起點溫度為(10.08±0.93)℃,有效積溫為(99.91±8.11)日·度.在0~8 000 lx光照條件下,隨著光照度的增加,孵化率呈下降趨勢,光照度≥18 000 lx,卵不孵化.基質含水量和溫度共同影響試驗中,基質含水量、溫度以及二者的交互作用均對卵的孵化有顯著影響,多重比較分析後篩選齣瞭適宜卵孵化的溫度含水量組閤;併對雲南地區限製喙尾琵甲卵孵化的氣候因素進行瞭探討.
연구료온도、광조화기질함수량대훼미비갑(Blaps rhynchopetera Fairmaire)란부화적영향.결과표명:12~28℃6개항온조건하란균가부화,수착온도적승고란적발육력기축단(32.92~5.83 d),발육속솔가쾌(0.03~0.172/d).12~25℃하부화솔교고,평균부화솔70%,8℃화31℃미견란부화.훼미비갑란적발육기점온도위(10.08±0.93)℃,유효적온위(99.91±8.11)일·도.재0~8 000 lx광조조건하,수착광조도적증가,부화솔정하강추세,광조도≥18 000 lx,란불부화.기질함수량화온도공동영향시험중,기질함수량、온도이급이자적교호작용균대란적부화유현저영향,다중비교분석후사선출료괄의란부화적온도함수량조합;병대운남지구한제훼미비갑란부화적기후인소진행료탐토.
Effects of environmental factors including temperature,illumination and water content of substrate on egg hatching of Blaps rhynchopetera Fairmaire were studied in artificial climate chambers and room temperature.The results showed that the eggs could hatch out from 12 ℃ to 28 ℃,the development duration was shortened and the developmental rate'increased with the rise of temperature from 12 ℃ to 28 ℃.The optimal temperature was between 12-25 ℃.Eggs could not hatch at the temperature below 8 ℃ or over 31 ℃.The developmental threshold temperature required for eggs was 10.08±0.93 ℃,and the effective accumulated temperature was 99.91±8.11 degree-day.Among constant illumination of 0-12 000 lx,the hatching rates were reduced with the increase of illumination,and larvae were not found after treating eggs with constant illumination over or equal to 8 000 lx.In the experiment of temperature and water content of substrate,both the temperature and water content of substrate and their interaction effect influenced significantly on the hatching rate.The optimal combinations of substrate temperature and water content were selected based by multiple comparisons.The climatic factors limiting eggs hatching of this insect in Yunnan were also discussed in this paper.