Ecology and Diversity of Cyanobacteria in <i>Kuttanadu</i>Paddy Wetlands

来源 :美国植物学期刊(英文) | 被引量 : 0次 | 上传用户:hensontan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Algae are one of the major groups of soil microflora in agricultural lands. Among algae, the bluegreens are considered to be very valuable in agriculture. The role of them in soil fertility enhancement has been extensively studied worldwide. Sustainable u
其他文献
Species of the genus Erythrina are frequently used as ornamental plants and in projects to restore degraded areas. Also, extracts from its shoots and stems are
The present investigation was undertaken to study the effect of gamma irradiation (dose from 10 to 100 Gy) and in vitro selection with fungus filtrate as select
A:最近我同一批新驾驶员交上了朋友,发现他们有一个共同的规律:犯规多,事故多。 B:没错。我们公司今年一季度里新驾驶员占肇事总数的三分之二。 A:新驾驶员犯规多、事故多有
About 60% of blueberry (Vaccinium corymbosum) plantations in Argentina are located in the provinces of Entre Ríos and Buenos Aires. Alternaria tenuissima a
脾脏位于腹腔内左季肋下,为一椭圆形,暗红色,质地较软而脆的实质器官。根据B型超声测量,正常人其长度为8~10.5cm,宽5~6cm,脾门厚度为3~4cm。 正常脾脏重量为150g左右,中度脾肿大
汽车下坡时一旦发生制动失灵的情况下,可利用车厢拦板与天然障碍物,如路旁的岩石或大树,达到停车脱险的目的;同时应果断地进行下坡抢挡动作来控制车速,两者应同时进行,切勿手
免疫功能随年龄的增长而减退,老年人易患肺部感染与免疫功能系统衰退有关。我们统计了35例老年肺部感染病人的情况,介绍如下,
Beef cattle (Bos taurus L.) feedlots pose serious environmental challenges associated with nutrient runoff. Smooth bromegrass (Bromus inermis Leyss.) is a peren
适应环境还是坚守自我,向来是难以取舍的。在这一点上,古时的铜钱给了我们很好的启示。它外圆内方,二虚八实一既符合经济学中"二八定律",又展现了古人在为人处世上的智慧。于
你接受过北风冰冷却又狂野的抚摸吗?你听过冰雪融化的声音吗?你聆听过踏雪咯吱吱的乐章吗?你用你的舌头感受过雪片的冰冷吗?什么?你竟然说:没有!没有?那就让我来引导你做一次