查询词典 mycorrhizae

Monterey pine needs mycorrhizae, which were already present or inadvertently introduced into many areas

辐射松需有菌根共生，这种真菌可能存在于许多地方或已无意中被引入了许多地区。

Acquisition of nutrient and water by VA mycorrhizae under water stress and application different P lever were studied by soil culture experiment.

采用土培试验，研究水分胁迫条件下，施磷肥接种VA菌根菌对白三叶的生长，养分吸收和水分利用的影响。

The distribution and colonization of AM fungi is a useful indicator for monitoring the changes of a desert soil ecosystem and evaluating the ability of mycorrhizae to form a relationship with the host plant.

在评估荒漠生态系统和沙冬青形成菌根的能力时，AM真菌孢子密度、菌根不同结构的定殖程度是十分有用的指标。

Examples of symbiotic organisms include Rhizobium, Frankia, and mycorrhizae.

共生微生物包括根瘤菌、弗兰克氏菌及菌根真菌。

It is suggested that future research on agroforestry systems focus on comparisons among different components in different climatic conditions, competition processes and physiological mechanisms, plant allelopathy and the role and mechanism of mycorrhizae in plant competition, interactions between above- and below-ground competition and the effect of global climate change on plant competition of the agroforestry systems.

今后应加强不同区域农林复合系统中不同组分间的竞争作用的比较、竞争过程及生理机理、化感作用、菌根影响植物竞争的作用和机理、地上部分竞争和地下部分竞争的相互作用、全球变化与植物竞争等方面的研究。

Some form symbiotic associations with algae or cyanobacteria to form lichens, while others form extremely important mycorrhizae with the roots of many plants, including most forest trees.

真菌是土壤和淡水中主要的分解者，一些与藻类或蓝细菌共生形成地衣，还有一些真菌与许多植物包括大多数林木的根形成大量的菌根。

Mycorrhizae increase the nutrient absorbing capacity of their host plants by the extension of hyphae beyond the plant's roots, allowing exploration and capture of nutrients from a larger volume of soil.

菌根通过菌丝在根系外土壤中延伸，能在更大的土体里获取养分，因此，菌根能提高寄主植物养分吸收的数量。

VA mycorrhizae could enhance plant dry weight and improve plant P concentration, as well as increase the resistance to drought and water utilization efficiency under water stress and normal water supply at the same P application level.

在水分胁迫和正常供水条件下，施磷量相同，接种菌根组的地上和根系生物量干重显著高於不接种组，干物质累积增加，减轻水分胁迫对植株生长的抑制程度，改善了植株体内磷素养分状况，提高了白三叶对土壤磷的有效利用及水分利用率。

A typical area of habitat fragmentation in the Thousand-Island Lake, Zhejiang Province, was selected as subject to study effects of habitat variation as a result of island forming, on arbuscular mycorrhizae infection rate and its correlation with phosphatase activity in the rhizosphere of Castanopsis sclerophylla.

以浙江千岛湖典型生境片断化区域苦槠为材料，研究了水库形成后岛屿化导致的群落生境差异对苦槠AM侵染率的影响以及AM侵染率与根际土壤磷酸酶活性的相关性。

The experiments thus demonstrated some general influences of arbuscular mycorrhizae in the balance of plant mineral nutrition and alleviation of heavy metal toxicity, also the clear variation in fungal adaptation to soil contamination and affinity to host plants, and indicated the possibility of screening of fungal strains for specific application purposes.

试验结果证实了重金属污染条件下丛枝菌根平衡宿主植物矿质营养和减轻重金属毒害的普遍积极作用，同时表明不同真菌菌株对宿主植物适合性及对土壤适应性存在明显变异，显示了适应于不同应用目的筛选适用菌株的可能性。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。