造林

The results indiceated that Elaeagnus angustifolia is not only a pioneer tree, but also a good food to prevent forming nitrosamine from nitrite in body.

试验结果表明，沙枣不仅可以作水土保持、防沙造林的先锋树种，还由于它富含抗氧化物，可作为人体降低体内亚硝胺生成的良好补充源。

Poplar is one of the important sylvicultural and commercial tree ,it is very popular throughout the world,especially in china.

杨树是世界主要的造林和经济树种之一，在世界各地特别是中国均有广泛的栽培。

Eucalypts are the most important plantation forest for pulpwood production in China.

桉树是我国当前最重要的纸浆用材造林树种。

By using the model of quadratic common rotation established between planting density, N, P, K and synthetic value of wood chemical components of Eucalyptus grandis Pulpwood, mutual-efficiency and optimization choice were done.

利用造林密度、氮、磷、钾肥与巨桉纸浆原料林木材化学成分综合分之间的通用二次旋转效应模型，进行了因素的交互效应分析以及最优化选择。

Woodlots which have been subjected to a formal act of classification or where the State has carried out reafforestation.

指属于正式法定等级林或国家已进行重新造林的林地。

Gazetted public forest: Woodlots which have been subjected to a formal act of classification or where the State has carried out reafforestation.

公告的公共森林：指属于正式法定等级林或国家已进行重新造林的林地。

Forestry Companies are required to reforest timberlands in order to protect the soil and to ensure sufficient wood to meet future demand.

林业公司必须造林林地，以保护土壤，并确保有足够的木材，以满足未来的需求。

The Great Green Wall, a project to reforest thousands of kilometers of land to the north of Beijing, has met with some level of success in stabilizing soil, and the intensity of seasonal sandstorms in the capital has decreased in the past few years.

巨大的绿色长城是一项在北京北部对上千平方公里的土地进行重新造林的巨大工程，并且在一定程度上稳固了土壤，并使季节性的强沙尘暴在过去的几年中有所减少。

All of this makes the net benefit of reforestation extremely difficult to measure.

所有这一切都使得重新造林的纯利益极难估算。

He singles out aggressive reforestation efforts in China and Vietnam as examples for other countries.

他挑出中国和越南的积极重新造林努力作为其他国家的模范。

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。