大戟

New records of Euphorbiaceae from Guangxi.

广西新记录的大戟科植物。

New records of Euphorbiaceae from Guangxi.

标题 广西新记录的大戟科植物。

Notes on the Chinese Euphorbiaceae and Loganiaceae.

Title 中国大戟科和马钱科纪要。

ObjectiveTo study an extraction technology for total polyphenols from Pearl grass of Euphorbiaceae.

目的为充分利用大戟科珍珠草资源，优选珍珠草有效成分总多酚的提取工艺。

Diet: The planting of food, often in groups of hosts in the Euphorbiaceae Mallotus, white gourd and other plants

食性：为食植性，常成群寄主於大戟科的野桐、白匏子等植物。

Forest are studied. The forest component is composed mainly by the families Fagaceae , Euphorbiaceae

纳热带山地的季风常绿阔叶林主要由壳斗科、大戟科、茶科和樟科等树种组成；乔木树种种

Most of the secondary forests in Zhuhai are dominated by the species of Lauraceae, Euphorbiaceae, and Theaceae. There are also many tropical taxa of Rubiaceae, Myrtaceae, and Moraceae.

珠海市的森林群落以樟科、大戟科和山茶科植物最为丰富，茜草科、桃金娘科和桑科等热带植物种类也比较丰富。

The root of Leptopus Chinensis Pojark, belonging to Euphorbiaceae, was extracted with petroleum ether, chloroform and methyl alcohol by different methods. Insecticidal activitives of crude extracts and fractions against Plutella xylostella were tested, and its effects on activities of several enzymes from the pest were evaluated.

本研究以大戟科植物雀儿舌头为实验材料，用多种有机溶剂和不同提取方法对雀儿舌头的根进行抽提，用抽提物及其萃取物分别对危害蔬菜的重要害虫--小菜蛾进行了生物活性测定及几种酶活性的影响，实验结果如下： 1。

Thaceae, Euphorbiaceae, Leguminosae and Convolulaceae are the five main families, comprising about

的外来杂草主要为菊科、苋科、大戟科、豆科和旋花科，占总数 55%；来源于美洲的外来杂草对杭

An order of plants of subclass Rosidae including geraniums and many other plants ; see Euphorbiaceae

蔷薇亚纲植物的一目，包含天竺葵和许多其它植物；大戟科；牻牛儿苗科；芸香科；金虚尾科；苦木科；楝科；蒺藜科；旱金莲科。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。