In low age larva is filled period the effect of prevention and cure to garlic root maggot undertakes different drug experiment and be investigated, the result makes clear: 27 years garlic root maggot produces 3 generation in Jiangsu, generation of live through the winter is imaginal in March the last ten-day of a month fills hair; the middle ten days of a month on April fills generation larva hair, the middle ten days of a month saw in May aurelian, the last ten-day of a month was; of fastigium of generation imago ascend to heaven and become immortal in May the 2nd generation is larval the first ten days of a month was filled to the middle ten days of a month in June hair, the last ten-day of a month came in June in September the last ten-day of a month with aurelian more summer, 2 generation are imaginal at; of the ascend to heaven and become immortal at the beginning of October coming by September the 3rd acting larval fastigium is on October the middle ten days of a month, the first ten days of a month is larval in November in succession pupate live through the winter, immediately following in time year of spring (the middle ten days of a month on April) begin emergence.

在低齡幼蟲盛期就不同藥劑對(duì)大蒜根蛆的防治效果進(jìn)行試驗(yàn)和調(diào)查思思热在线免费视频，結(jié)果表明：2007年大蒜根蛆在江蘇發(fā)生3代，越冬代成蟲于3月下旬盛發(fā)；第一代幼蟲4月上中旬盛發(fā)美女视频黄a免费久久，5月中旬見蛹，5月下旬為一代成蟲羽化高峰期日韩在线观看黄A片免费视频；第二代幼蟲6月上旬至中旬盛發(fā)，6月下旬至9月下旬以蛹越夏豆奶app下载进入ios，二代成蟲于9月底至10月初羽化；第三代幼蟲高峰期在10月上中旬国产高清无码自拍，11月上旬幼蟲陸續(xù)化蛹越冬国产操逼视频免费看，翌年春季(4月上中旬)開始羽化亚洲日韩国产欧美性。

The pupae were exposed to 9 krad 60Co-γ rays for two days before emergence.The adults were dissected and many mature sperms could be seen in the male flies.There were no significant difference in the form,number and vigor of sperm between irradiatid and unirradiated male flies,but there were some abnormal ultrastructurail changes in the sperm of irradiated male flies such as the appearence of vacuoles in nutrient cells,disarrangement of sperms,variation of the number of chondriosome derivates,axonemes ction of formation and abnormal cell division of sperm cells.

用9krad輻照羽化前2天的蛹，成蟲羽化后解剖觀察日本视频网站黄色，雄蟲已有大量成熟精子，精子形態(tài)色偷偷色偷偷少妇水真多、數(shù)量和活力與未經(jīng)輻照處理的雄蟲無顯著差異一级做a爰片久久毛片A片手机，但其超微結(jié)構(gòu)則發(fā)生了某些異常變化欧美人体十八禁柔术视频，如營養(yǎng)細(xì)胞出現(xiàn)空泡、精子排列零亂黄色网站视频网、線粒體衍生體和軸絲增多或減少、構(gòu)型被破壞黄色网站在线看国产免费、精子細(xì)胞分裂異常等。

Combination of indoor rearing and field observations, in 2008 the overwintering codling moth adult emergence is not concentrated, it began in mid-April. The overwintering generation to reach the peak of adult emergence in mid-May, in early June to late June codling moth adult emergence did not intermittent. In early July being the first generation of adult was eclosion, the emergence period long duration and the peak appeared in late-July.

通過室內(nèi)飼養(yǎng)和田間觀察發(fā)現(xiàn)色网站性感污，2008年蘋果蠹蛾越冬代成蟲羽化不集中anjiuse在线观看，4月中旬成蟲開始羽化，5月中旬越冬代成蟲羽化達(dá)到高峰期，6月上旬到6月下旬蘋果蠹蛾成蟲羽化沒有間斷538无码视频在线观看免费。7月上旬第一代成蟲陸續(xù)羽化，羽化期較長中文自拍日韩在线播放网站免费，在(來源：A904040BC論文網(wǎng)www.abclunwen.com)7月下旬達(dá)到高峰。8月上中旬誘捕雄成蟲數(shù)量逐漸減少欧美激情高潮老外a一级。

The results showed that the eclosion time of most of the pupae (90%) is from early June to the end of July.

結(jié)果表明：約90%的蛹在6月初到7月末之間羽化，而7月份羽化的數(shù)量占總數(shù)的一半之多色天堂综合。

For example, you make a simple eclosion, you can directly preview and adjust the value of the effect of different eclosion.

舉例來說一级高清理论片免费大全，您做了一個(gè)簡單的羽化，可以直接預(yù)覽和調(diào)整不同羽化值的效果国产精品无码AA不卡视频。

They have the same expression trend:In the 5~ instar,the expression level is lowest,which increases great with eclosion and declines a little at 5 hours after eclosion,then increases again at 7 hours and 1 day after eclosion.

它們都有一個(gè)相同的表達(dá)趨勢：在5齡時(shí)，表達(dá)量較低第一页国产；在羽化時(shí)，有了很大的增加欧美性爱手机在线；但是在羽化后5小時(shí)，MLC2的表達(dá)量有稍微的下降黄色国产第一区；隨后在羽化7小時(shí)和羽化1天時(shí)，基因表達(dá)量都是增加的满18周岁看的黄片。

The uptake of Vg by ovaries also started after adult eclosion, of which the level markedly increased after 6 h of adult eclosion, reached a peak after 48 h of adult eclosion, and then gradually reached a plateau.

卵巢對(duì)Vg的攝取始于羽化之后男人的天堂网最新网址，羽化后6 h開始明顯上升，至羽化后48 h到達(dá)高峰亚洲无码久久第一页，并趨于平穩(wěn)。

The results showed that the sex ratio of pupae and adults is 1:1.0430 and 1:1.0154,respectively.The 80% beet armyworm emerged generally during night after pupation about 4~8 d,and more than half in 0:00~8:00 am.

結(jié)果表明：甜菜夜蛾蛹的性比為：1：1.0430蜜臀AV性色A片，羽化之后的成蟲性比為1：1.0154；甜菜夜蛾羽化集中在化蛹后4￣8 d，且化蛹具有顯著的晝夜分布特點(diǎn)久久久久A级毛片免费看，夜間羽化數(shù)占總數(shù)的80%左右黄色a片视频中文字幕在线观看一级，其中0：00￣8：00之間羽化數(shù)達(dá)一半以上；成蟲單次交配持續(xù)時(shí)間為40￣100min的發(fā)生概率占70.44%www.xxxx.xom，85%以上的交配集中發(fā)生在夜間2：00￣7：00最新91地址永久入口；成蟲主要在夜間產(chǎn)卵，其中在0：00￣5：00時(shí)辰占65%以上性生交A片。

In the artificial rearing larval honeybee method, 1-day-old larvae were reared in laboratory and 0.1 - 100 ppm pyriproxyfen was added in larval food. A dose respondent effect was found in the larval development of the treated larvae. Results showed that 0.1 ppm pyriproxyfen reduced the eclosion rate of the reared larvae conspicuously, and 1 ppm pyriproxyfen reduced that 84.6% of eclosion honeybee appeared the condition of deformed wings. The 10 ppm pyriproxyfen treatment caused 53.8% melanic death in the pupal stage, and no honeybees succeed in eclosion.

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The calling and copulation behaviour of Ancylis sativa Liu had a dielperiodicity.The female moths began to calling at the first day and increasedto 100% at the second day,then the percentage of calling decreasedgradually from the third day to the fifth day,only 16.7% of females showingcalling behaviour at the sixth day.The effect of environmentaltemperature on calling behaviour of Ancylis sativa Liu was studied duringadult life at 16℃,21℃,26℃ and 31℃.The result showed differenttemperature during adult life affected significantly the calling behaviour ofvirgin females.There was considerable variability in the calling patternsamong the different temperature groups,the higher the temperature was,thelater females called,the shorter the calling behaviour lasted.The copulationbehaviour of Ancylis sativa Liu can be divided into following squence:female calling,male responsing,male approaching female,hairpencil displayingand copulating.

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