查询词典 Sitophilus

In this paper,the fuzzy clustering analysis was carried out usingnine parameters of rice to synthetically appraise the resistance ofstored grain of 22 rice varieties to maize weevil Sitophilus zeamais Mots-chulsky.

作者考察了目前常用的抗虫指标，结果表明，采用不同的抗虫指标作为稻谷抗虫性分级的评定标准，其结果并不完全一致。因此，作者运用模糊聚类分析综合9个抗虫指标，对供试的22个水稻品种抗虫性进行了综合评估。

Chlorpyrifos mehtyl with different dosages of 3,5,10 mg/kg compared with malathion 15 mg/kg in grain silo,each contented 40 thousand kilograms of rice was studied.To be sprayed by machine when loading to silo and to be observed two years through all experiment,the effective control to sitophilus zeamais of chlorpyrifos mehtyl 5 mg/kg can be protected more than six months,and 10 mg/kg over one year.

报道了甲基毒死碑(化学名称为二甲基O-3，5，6-三氯-2-吡啶基硫逐磷酸酯)3、5、10 mg/kg不同剂量，以防虫磷15 mg/kg作比较，在立筒库星仓内，每筒40000 kg稻谷，机械喷雾法处理，储藏二年，经生物测定对玉米象药效，甲基毒死蜱5 mg/kg可达半年以上，10 mg/kg可达一年以上防护期。

Validate the activities of three plant matter to grain stored insect Sitophilus zeamais Motschusky and Rhizopertha dominica Fabricius.

研究结果如下： 1、验证三种植物性物质对仓储害虫玉米象、谷蠹的生物活性。

The effects of interspecific competition on the population dynamics of four insect grain Insecp pests (Sitophilus zeamais, Rhizopertha dominica, Tribolium castaneum and Cryptolestes ferrugineus) was studied at 30 ℃, 75％ relative humidity. A regression analysis of the population dynamics was conducted.

在30 ℃、75％相对湿度条件下研究种间竞争对玉米象、谷蠹、赤拟谷盗和锈赤扁谷盗4种主要储粮害虫种群动态的影响，并对种群动态进行回归分析。

By using the experiment equipments designed and manufactured by us, the CO2 gas was charged to suffocate and kill the grain insects(Rhizoptha Dominica Fabricius and Sitophilus Oryzae Linnaeu), to protect the grain.

利用自行设计的试验装置，充入CO2气体使储粮害虫窒息死亡，以达到杀灭粮食害虫的目的。

The mortality of all tested adult insects and Sitophilus zeamais eggs were 100% for both the treatments,i.e.,dosag...

在单面密封的房式仓内分别以13.4g混合气／m3的剂量、粮堆打探管、暴露14d和7.5g混合气／m3的剂量、粮面设置气体分配管道、暴露21d两种形式下进行了实仓熏蒸试验，供试成虫和玉米象卵均达到100％死亡率。

Based on increasing resistance of stored grain insect pest to chemicals and decreasing fumigants, the effects of ethyl formate on eggs, early larvae, late larvae, pupae and adults of Sitophilus oryzae were systematically studied with the sealed jar fumigation method under different conditions.

针对储粮害虫抗药性日趋严重、粮食熏蒸剂品种越来越少的现状，采用密闭熏蒸法，系统研究甲酸乙酯在不同条件下对米象Sitophilusoryzae卵、低龄幼虫、高龄幼虫、蛹以及成虫的致死作用。

When fumigating for 16 hours under temperature of 15～10 Oryzaephilus surinamensis LD_(50)=1.4125 g/m~3,Rhizopertha dominica LD_(50)=1.972 g/m~3,Sitophilus zeamais Motschulsky LD_(50)=2.512 g/m~3,Martiunas demestoides Chevr.

在温度15~10℃下密闭熏蒸16 h，供试虫种的致死中量为：锯齿谷盗LD50=1.4125 g/m3，谷蠹LD50=1.972 g/m3，玉米象LD50=2.512 g/m3，甜食虫LD50=3.715 g/m3，赤拟谷盗LD50=

TF primary extracts condensate used alone or used with the general stored grain chemistry protect pharmaceutical to get the experimental treatments. Adopt filter paper medicine membrane method and grain mixed medicine method to seeking TF plant single pharmaceutical and the extender, screen out two kinds of emulsion Basuling-1, Basuling-2 and one powder Basuling powder have better prevent and cure result to target pest Sitophilus zeamais Motschusky and Rhizopertha dominica Fabricius.

TF植物性物质单用或与常用的化学防护剂混配，采用滤纸药膜法和小麦拌药法对优选TF植物单剂和混配剂的筛选，筛选出了对靶标害虫玉米象和谷蠹有较好防治效果的乳油两种巴素灵1号、巴素灵2号和粉剂巴素灵粉。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。