phytotoxic

Antifungal activity of different extracts from 20 poisonous plants on Curvularia lunata Boed.;

20种有毒植物的不同提取物对玉米弯孢叶斑病菌的抑菌活性测定

A study on poisonous plants to aphides;

毒杀蚜虫的有毒植物的研究

Study on the poisonous plant diversity of Taikuanhe Reserve in Shanxi;

山西太宽河自然保护区有毒植物多样性研究

The Distribution and control measure of poisonous plants in Shanxi grasslands;

山西草地有毒植物的分布及防除措施

Development of the information system of main poisonous plants on the grassland of China;

中国草地重要有毒植物信息系统的研发

The resources of poisonous plants in the area of Tangshan have been investigated for over five years, and altogether Fifty-six families and Ninety-one species of the poisonous plants have been discovered.

有毒植物是指含有生物碱、甙类、萜类等复杂有毒成分,能引起人类或其他生物中毒死亡或机体长期性或暂时性伤害的植物。

Any of several poisonous plants of the genera Conium and Cicuta, such as the poison hemlock.

毒芹属植物几种毒芹属及铁杉属植物中有毒植物的一种，如毒芹

Antifungal Activity of Extracts from Two Kinds of Poisonous Plants

两种有毒植物提取物的抑菌活性研究

genus of mostly North American poisonous plants; sometimes placed in family Melanthiaceae.

主要为北美洲一个有毒植物的属。

genus of poisonous plants of temperate regions of northern hemisphere.

北半球温带地区的有毒植物的一个属。

INVESTIGATION AND RESEARCH ABOUT POISONOUS PLANT RESOURCES IN QINHUANGDAO CITY

秦皇岛市有毒植物资源的调查与研究

Allelopathy of Twelve Poisonous Plants

12种有毒植物的化感效应比较研究

The Bioactivity Study of Poisonous Plants from Grassland Against Pathogenic Germs;

高原草地有毒植物对植物病原菌抑菌活性的初步研究

The Investigation of Poisonous Plants in Grassland in Southeast of Qinghai-Tibet Plateau and the Development of the Poisonous and Noxious Plants Database;

青藏高原东南部天然草地主要有毒植物调查及有毒有害植物数据库建设

THE ENDANGER AND PREVENTION AND CURE OF POISONOUS PLANTS ON THE MEA DOW IN GERMU IN QINGHAI PROVINCETY

青海格尔木地区草地有毒植物危害及防治

poisonous plants, chemicals

有毒的植物、 化学物质.

The poisonous berry of a plant of this genus.

该属植物的有毒浆果

The poison hemlock.

毒芹伞形科有毒草类植物

multicomponent virus

多成分病毒[病毒中含有不同基因的植物病毒或昆虫病毒]

"These toxins may be poisons that occur naturally in plants and animals, chemical contaminants, or toxic products of microorganisms."

毒素主要来自某些动植物含有的天然毒物、污染食物的化学毒物和微生物的毒性产物。

Ammonium is toxic and is converted to organic nitrogen compounds in the root.

铵有毒，在植物根部被转化为有机含氮化合物。

Snake venom, cytotoxin and plant poisonous protein such as ricin all have the defence function.

蛇毒、胞毒素及植物毒蛋白质，如蓖麻蛋白等，均具有防御功能。

Bioavailability of Heavy Metals in the Soil and the Toxic Effect of Plant

土壤重金属的生物有效性及对植物的毒害作用

North American herb with white poisonous berries.

北美的一种草本植物，具有白的、有毒的浆果。