查询词典 vascular plants

Lignin One of the main structural materials of vascular plants.

木质素：维管植物中的一种主要物质。

The results show that there are 14~33 species of vascular plants.

其中乔木层的物种丰富度为1~7，shannon-Wiener指数为0~1.8095，Simpson指数为0~0.8791，Pielou均匀度指数为

There was a trend of increasing total Hg concentrations from vascular plants to bryophytes, and from dry to wet site.

较高的土壤总Hg浓度是近地面大气中Hg的重要来源，间接地影响到植物中Hg的浓度。

This paper discusses and analyzes the flora of vascular plants, plant resources and Community ecology in Suzhou city.

与3个邻近地区植物区系的关系由近到远依次为：无锡、南京和上海。

A preliminary study on aquatic vascular plants of Jilin Province.

文章题目吉林省水生维管束植物的初步研究。

The results show that 195 species in 144 genera and 79 families of vascular plants were found in the 10 000 m2 plot .

基于10 000 m2 样地的帽峰山次生林群落共有维管束植物195 种，分属于79 科144 属。

The results showed that 148 species in 110 genera and 61 families of vascular plants were found in the 10 800 m2 plot.

结果表明，基于10 800 m2样地的羊台山次生林群落共有维管束植物148种，分属61科110属，群落的植物区系具有明显的热带性质。

Hytes and the competition between bryophytes and vascular plants are not rare. C

在严酷性较低的环境如过湿的泥炭地中，竞争的重要性增加。

Thorn A stiff sharply pointed woody process that may be found on the stems of vascular plants.

棘的刺：维管植物茎杆上可见的一种坚硬的具锋利尖端的木质结构。

In the riverine wetland, there are 96 species of vascular plants belonging to 87 genera and 41 family and their biodiversity indexes lie between 0.099-1.191, plant community is of simple structure and the advantaged species is planted outstandingly, mostly single excellent community. There are also certain amounts of wetland birds, a large percentage of which are Ardeidae, Gallinula chloropus and Tachybaptus ruficollis .

拟建的化工园区沿江湿地共有维管植物41科87属96种，多样性指数介于0.099-1.191之间，植物群落的结构比较简单，优势种突出，大多为单优势群落；湿地鸟类种类比较丰富，以鹭类、黑水鸡、小鸊鷉所占比例较大：沿江圩田粮棉区为高产稳产地区，粮食作物以水稻、小麦为主。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。