The survival and pupation rates of over-wintered SSB collected from rice field were 67.30%and 70.06%,much higher than SSB collected from Zizania fields.The emerging rates were similar between SSB collected from both habitats.

水稻田二化螟越冬幼蟲的存活率和化蛹率分別為67.30%和70.06%色综合影院网，茭白田二化螟則分別比其低20.90%和21.69%；二者的羽化率差不多婷婷五月国产精品一区二区，分別為90.28%和89.19%av中字在线网站。

Result: D. hydropicus reproduces one generation in 1-2 year in Guangdong province, and overwinters in the form of larvae. Its imago comes out of the earth mainly in late May after mature.

結(jié)果：曲牙土天牛在化橘紅基地1～2年發(fā)生1代，以幼蟲在土中越冬综合天天干；5月下旬為成蟲羽化出土盛期成人在线观看网站。

It overwinters as mature larvae in its host gall, pupates in late next March, and the adults get out of their host gall between early April and late May.

該小蜂在北京1年發(fā)生1代，11月下旬以老熟幼蟲在寄主蟲癭內(nèi)過冬国内偷拍视频一区，翌年3月下旬起化蛹欧美日韩国产精品，4月初為化蛹高峰期99在精品。4月中旬開始羽化，5月初盛發(fā)国产精品人爱超碰资源，5月下旬終止亚洲一区二区三区久久精品视频。

Through indoors control feeding and on-the-spot field observation,it's confirmed that Ectropis excellens Butler occurs five generations in one year. It overwinters in the form of pupal right under the tea plant's growing soil.

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The results show that Abstract Ericerus pelahas has one generation a year, overwinters by the fertilized femaleadults. It stars to feed and grow in forest march,spawning peak in second or late April.The larva are hatched in second or late May. It goes toleaves and then goes to stem in forest or second June. The male emerged in the second or late October dies after it male with it overwinters in November.

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Based on the investigation of Propylea japonica reared in laboratory by using Aphis robiniae Macchiati , the hatching, ecdysising behaviors of the larva, the eclosion, hunting, mating and ovipositing behaviors of the adult, the cannibalism behaviors of the larva and the adult were observed and described.

中文摘要：通過以洋槐蚜 Aphis robiniae Macchiati 為食物對龜紋瓢蟲 Propylea japonica進行室內(nèi)飼養(yǎng)和觀察毛片国产一国产AN毛片，記述了龜紋瓢蟲幼蟲的孵化、蛻皮行為日韩高清第一页，成蟲的羽化性色av无码一区二区、捕食、交配疯狂做受XXXX特大、產(chǎn)卵行為毛片三A级无码AV一区久久久，并對幼蟲成蟲的自殘行為進行了初步觀察。

Adults laid eggs in single files on the paper in an order manner. C. sinensis pupated in the paper of a folding angle with 90~150°. The average pupation was 33.67% and the average eclosion was 94.06%.

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It pupates from March to April the next year. Its eclosion appears from March to April. The occurrences of larvae of the 1st, 2nd, 3rd and 4th generations are in April, June, July and September respectively. From November to December, we may adopt weeding, loosening the soil and burning surface soil and weed while cleaning garden to eliminate larva and pupa.

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But it indicates biological effect to the old larvers were refusing eating, extending the time of larver and pupating, shorteningthe time of pupa, affecting emergence, and causeing doomed of pupa and so on..

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The honeybee spawns in the nest room, the larva lives in the nest room, the camp society sex life larva by the worker bee oral administration, the camp roosts the sex life the larva to take the food female bee alone to store in Yu Chaoshi the bee grain, waits the bee grain to be fed up, larva mature pupation, when emergence broken cocoon.

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