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"armyworm"相关例句(13)
1.THE TOXICITY OF γBHC TO ORIENTAL ARMYWORM AND γBHC SYNERGISTS
六六六对粘虫的毒性及六六六的增效剂收藏指正
2.(4) The extracts of Xanthium sibiricum had insecticidal effect on armyworm.
(4)苍耳提取物对粘虫具有一定的杀虫效果。收藏指正
3.The biological control progress of beet armyworm and the prospect were reviewed.
本文综述了甜菜夜蛾生物防治进展以及对生物防治的展望。收藏指正
4.Quantities of black cutworm, oriental armyworm, spotbreard bug and 4 generation cotton bollworm had been increased.
小地老虎、粘虫、斑须蝽、四代棉铃虫发生数量增大 ,为害重于单作辣椒田 ;收藏指正
5.STUDIES ON SAFETY STANDARD OF BHC/DDT DUST FOR USING ON WHEAT AGAINST THE CHINESE ARMYWORM
粘虫散在小麦上安全使用标准的研究收藏指正
6.Beet armyworm, Spodoptera exigua Hübner outbroke on many vegetable crops and it had become a dangerous pest in recent years.
摘要近些年来,甜菜夜蛾在我国淮河以南地区蔬菜等作物上频繁发生,已成为一种灾害性害虫。收藏指正
7.The results also indicate that anti-feeding rate and death rate as well as growth inhibition rate of armyworm have correspondingly changed with the concentration change of the extract: the higher the concentration of extracts applied on armyworm,the bett the anti-feeding effect.
研究还表明,随乙酸乙脂萃取物浓度的变化,粘虫的拒食率、死亡率及生长发育抑制率都会有相应变化。 且随着萃取物浓度的增加,对粘虫的拒食作用增强。收藏指正
8.In the armyworm hemolymph thetrehalose content is only 66.3--94% of the total sugars but in the Eri-silkworm it is98%--100%.
粘虫幼虫血淋巴中的海藻糖量只占总糖的66.3%—94%,而蓖麻蚕则为98%—100%。收藏指正
9.In two years significant yield differences of summer crops were observed, except (for) maize which showed heavy damage caused by armyworm in the second year.
这两年中,除了在第二年玉米受粘虫严重侵害(不说)外,夏季作物的产量都有显著的差别。收藏指正
10.Beet armyworm is a kind of polyphagous pest, and they can eat 35 families 108 genera, 138 species of plants, including 28 kinds of field crops, 32 kinds of vegetables.
该虫属多食性昆虫,可取食35科108属138种植物,其中大田作物28种,蔬菜32种。收藏指正
11.According to the status of planting flowers in Kunming, the thesis studied the biological characteristics, occurrent regularity and abiotic influencing factors of the beet armyworm (Laphygma exigua Hiibner).
本文结合昆明花卉生产实际,对甜菜夜蛾(Laphygma exigua Hubner)的生物学特性、发生规律以及影响甜菜夜蛾的非生物因子等进行了研究,并在此基础上,对甜菜夜蛾的化学、生物和物理防治技术进行了试验研究和示范工作,为甜菜夜蛾的预测预报和综合治理提供科学依据。收藏指正
12.Isozyme variation in populations from five geographical localities (Fukien, Guizhou, An-hui, Jilin and Beijing) of the armyworm Mythimna separata was investigated with polyacryla-mide gel electrophoresis.
本文用聚丙烯酰胺凝胶电泳测定了粘虫(Mythirana separata)五个地区群体(福建、贵州、安微、北京和吉林)的同工酶变异。收藏指正
13.A microsporidian pathogen was first isolated from the larvae of Beet armyworm (Laphygma exigua). The microsporidian invaded primarily midgut, fat body and Malpighian tubules of the host. The fresh spores were generally long oval in shape and measured (3 98±0 43)μm×(1 65±0 33) μm (n =50).
从甜菜夜蛾幼虫体内首次分离到一种侵染寄主脂肪体、马氏管和中肠 ,对甜菜夜蛾有很强致病力的微孢子虫 ,该微孢子虫新鲜孢子呈椭圆形 ,大小为 ( 3 98± 0 4 3 ) μm× ( 1 65± 0 3 3 ) μm (n =5 0 )。收藏指正