The attraction of fecal volatile of oriental migratory locust Locusta migratoria manilensis produced in different instars for the aggregation of its nymphs was preliminarily studied,by applying self-made olfactometer and relative installations.

初步研究了東亞飛蝗Locusta migratoria manilensis (Meyen不同齡期蝗蟲糞便揮發(fā)物對蝗蝻的聚集作用。

The research focuses on the flight of the pestilent locust, an insect renowned for its efficient flying style.

研究集中在蝗蟲——這種以高效飛行方式出名的害蟲——的飛行上台湾性色HD性色AV。

If it was much too easy to get loans in the salad days, it is much too difficult to get them in the locust years.

如果在光景好的時候污污亚洲视频视频，企業(yè)太容易得到貸款，那么在困難時期性在线视频网站，它們就會太難得到貸款欧美丰满熟妇xxxx性,。

The results show that the numbers of antennal sensillar on anttena at different stage of locust increase significantly, particularly sensillum basiconic and sensillum ceoloconica, in contrast, sensillum trichodea and chartica increase modestly.

結果表明，隨著蝗蟲齡期的增加国外在线看的性视频网站，其觸角各鞭節(jié)上的毛形狠狠久久噜噜老熟女、錐形、腔錐形和刺形感器數(shù)量也在不斷增加自拍日韩美女视频网站在线观看免费，成蟲期的錐形和腔錐形感器的數(shù)量為1齡的10倍左右国产在线观看精品影院AV，而毛形和刺形感器增加的數(shù)量為1齡期的5～6倍。

Dolly Rebecca Parton, the fourth of twelve children, was born January 19th, 1946 in Sevierville, and raised in Locust Ridge, Tennessee, just next to the Smoky Mountains National Forest.

小車麗貝卡部分子亚洲一区二区三区偷拍，第四次的12個孩子熟女屁眼，生于1946年1月19日在sevierville ，并提出在蝗蟲嶺午夜在线观看国产剧情电影网，田納西州欧美黄色网站A，剛剛下了大煙山國家森林。

I see also the dull, drilled, docile, brutish masses of the Hun soldiery plodding on like a swarm of crawling locust s

我也看到大批頭腦愚鈍国产视屏大全，受過訓練开心色亚洲，唯命是從而兇暴殘忍的德國士兵，象一群爬行的蝗蟲在蹣跚行進美女裸体黄18禁免费网站。

Far off, I could hear the wich-wich-wich of a yellow warbler and a locust's somnolent buzz, otherwise silence

我只能聽到遠處一只小黃鳥在啁啾啁啾地歌唱av成人在线一区二区，還有一只蟬在發(fā)出催眠的叫聲，不然就真是萬籟俱寂了直接免费可以观看的黄色网站。

A young specimen must be fed at a rate of a young cricket or a young cockroach one to twice per week, and an adult or subadult specimen can be fed at a rate of an adult cricket, a locust or a subadult cockroach every week or every two weeks.

幼體必須每周投喂一到兩次若蟲蟋蟀或者幼體蟑螂欧美三级视频欧美激。成體和亞成體可以每周或者每兩周投喂一只成體蟋蟀、蝗蟲或者亞成體蟑螂BBBⅹBBBXX。

The contents of crude protein and 18 kinds of amino acids in the powder of tetraploidy black locust for fodder leaves at four stages,from which Langfang,Hebei Province,were determined.Their value for feeding were evaluated by means of amino acid scores and essential amino acid index.

測定了廊坊地區(qū)飼料型四倍體刺槐葉粉4個不同時期的粗蛋白質含量及18種氨基酸組分一级欧美视频，用氨基酸分和必需氨基酸指數(shù)對其氨基酸營養(yǎng)進行評價超碰啪啪黄色一级网站，并結合其生物量對最佳刈割時期進行了分析。

Supposing the research areas are coverd with tetraploidy black locust forest totally with same density (2*2m), the total water consumption in growcrop are 465.3mm.

4假定研究區(qū)全部為四倍體刺槐所覆蓋(密度為2×2m)第二色网站，其林分生長季耗水量為465.3mm_级大黄片。