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除虫菊

na.pyrethrum
网络Pyrethrum; Pyrethrum cinerariifolium; Pyrethrin

除虫菊

英-汉英-英网络释义

除虫菊

Pyrethrum

常用危险化学品安全周知卡编制导则 ... 硝酸正丙酯 n-Propyl nitrate 除虫菊 Pyrethrum 苯醌 Quinone ...

Pyrethrum cinerariifolium

除虫菊（Pyrethrum cinerariifolium）是菊科的多年生草本植物。约有半米高，从茎的基部抽出许多深裂的羽状的绿叶，在绿叶 …

Pyrethrin

首页 / 农民谘询 / 市面上很难买到除虫菊(Pyrethrin)的种子，可否告知可以去哪里买。想种在菜园里，有机栽培防治要用的农民 …

pyrethrins

　　除虫菊（pyrethrins）在一定剂量下是可以使用在猫身上，但对於某些特别敏感的猫可能会造成中毒。另外，若把狗的除虫菊用 …

dalmatian chrysanthemum

capsule中文 ... Dalkeith Eureka cotton 达尔科斯尤里卡棉 dalmatian chrysanthemum 除虫菊 ... dental calculus 牙垢 ...

Chrysanthemum cinerariaefolium

除虫菊(Chrysanthemum cinerariaefolium)是一种菊科多年生草本植物,为天然杀虫剂除虫菊酯的原料作物.随着人们健康和环保意 …

Pyrethrum cinerariifolium Trev.

、牛蒡（Arctium lappa L.）等；除虫菊（Pyrethrum cinerariifolium Trev.）是著名的杀虫植物，头状花序中含除虫菊素和灰菊素 …

pyrethrum-extract

cas数据库列表 ... 8002-13-9,Rapeseed Oil, 菜籽油 8003-34-7,pyrethrum-extract, 除虫菊 8004-98-6,Induline Base N, 对氮蒽蓝 ...

例句：

plants : pyrethrum , Compositae Section perennial herbs of red grow in all parts of the South .

植物：除虫菊，菊红生长在南方的所有部分科多年生草本植物。

Azadirachtin, Pyrethrins and Rotenone are toxic to non-target organisms , especially high risk for Bombyx mori Linaeus.

印楝素、除虫菊素和鱼藤酮对非靶标生物的毒性较高，尤其对家蚕风险性大。

Induction, preservation and differentiation of calli of Pyrethrum cinerariifolium Trev .

除虫菊愈伤组织的诱导和继代。

The invention provides natural pyrethrins pollen and the preparation method thereof.

本发明为天然除虫菊素花粉剂及制备方法。

Repellents for pets : Permethrins and pyrethrins formulated for pets can be used as repellents to protect your dog .

驱虫宠物：氯菊酯和除虫菊制订宠物，可作为驱虫剂，以保护你的狗。

It has a higher toxicity for fly than pyrethrum .

对蝇类的毒性比除虫菊高。

OBJECTIVE: Pyrethrins is a new type pesticide that had developed rapidly in 1870s. It was refined from the plant at first.

目的拟除虫菊酯类农药是 70年代迅速发展起来的新型农药，最初是在除虫菊这种植物中提取出来的。

Wider application of a pyrethrum , rotenone and tobacco, and so on.

广泛应用的有除虫菊、鱼藤和烟草等。

plant , including sinapine , crotonaldehyde, garlic, nettle, such as pyrethrum .

植物性，主要包括芥子、巴豆、大蒜、荨麻、除虫菊等。

Objective To observe the efficacy of Pyrethrins against Xenospylla cheopis in the laboratory .

目的观察杀虫剂天然除虫菊素对印鼠客蚤实验室的杀灭效果。

Studies on the Flowering Characteristics and Harvest Time of Pyrethrum cinerariifolium

除虫菊开花特性与适宜采摘期

on Bombyx mori Linaeus are : Pyrethrins is hyperoxic, Azadirachtin and Rotenone are highly toxic , Matrine and Cnidiadin are low toxic ;

对家蚕急性毒性等级：除虫菊素为剧毒，印楝素和鱼藤酮为高毒，苦参碱和蛇床子素为低毒；

Preliminary studies on cultivating techniques of Pyrethrum cinerariifolium overwintering in Northern China

除虫菊北方越冬栽培技术初步研究

Pyrethrum base insecticide Parasite insecticide

除虫菊基杀虫剂寄生虫杀剂

Cultivating pyrethrin and its efficacy on driving flies

除虫菊的栽培及驱蝇效果研究

Optimization on Culture Conditions in Cell Suspensions of Pyrethrum Cinerariifolium Trev

除虫菊细胞悬浮体系营养条件优化研究

Callus Induced and Successive Transfer Culture of Pyrethrum Cinerariifolium

除虫菊愈伤组织的诱导与继代培养

The Inducement and Identification of Polyploid of Pyrethrum Cinerariifolium Trev

白花除虫菊同源四倍体的诱导及鉴定

除虫菊

除虫菊