查询词典 elm forest

The familiar chestnut , oak , and elm grew taller here, and the forest rimming the clearing appeared thick and impenetrable.

熟悉的栗树、橡树、榆树在这里长得更高，空地周围的树林显得茂密而不可穿越。

Ensiling raw materials of rational utilization, improved ensilage fine quality and proper cultivated area that increased the raw materials of fine ensiling ,etc., all main influence has arisen in the production to the ensilage , elm because forest production , city of ensilage is affect by region, ensilage production status demonstrates one's own characteristic.

合理利用青贮原料、提高青贮饲料优良品质以及适当增加优良青贮原料的种植面积等都对青贮饲料的生产起主要的影响，榆林市青贮饲料的生产由于受地域的影响，青贮饲料生产现状表现出自身特点。

There are more than 300 Forest tree kinds, main seeds of trees such as Korean pine , ground hemlock, ceasing pine , poplar , ashtree , walnut autumn , oak tree , color tree , elm , birch , willow etc

森林树木种类有300多种，其中有红松、紫杉、偃松、杨树、水曲柳、胡桃秋、柞树、色树、榆树、桦树、柳树等主要树种。

The elm leaf beetle, Xanthogaleruca luteola is considered to be one of the top five urban forest in North America.

榆叶甲Xanthogaleruca luteola是北美主要的五种城市森林害虫之一。

Result With young elm forest-pumpkin strip intercropping, since the branch tendril covered the gap between pumpkin planting-ditches and elm forest land, the soil moisture was remarkably increased. And the water use efficiency under intercropping increased by 23.7%-163.3% compared with the sole cropping. Elm-pumpkin strip intercropping changed the sequential succession trend of the grasses growing in the gap of the pumpkin planting-ditch, annual grasses became the dominant vegetation, and the feeding nutrient matter content and yield of the annual grasses increased significantly.

榆树幼林与南瓜间作后，瓜蔓覆盖地面，显著提高了南瓜行间和榆树林地的土壤水分含量，林－瓜间作地水分的利用效率较单作提高了23.7%~163.3%；间作改变了南瓜行间杂草群落自然演替的方向，一年生杂草成为优势物种，其饲用营养物质的含量和产量较林带间杂草显著提高。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。