1) Taihang mountain gneiss area
太行山片麻岩区
1.
Study on the relationship between the soil nutrient elements and the apple fruit quality of the newly reclaimed apple orchard in Taihang mountain gneiss area.;
太行山片麻岩区新垦苹果园土壤营养与果实品质的关系研究
2) gness in Taihang foothill
太行山丘陵片麻岩
4) the limestone region in Taihang mountain
太行山石灰岩区
1.
In allusion to the problems of the limestone region in Taihang mountain in Hebei: the soil was dry and poor, the soil depth was thin and the cover rate of vegetation was low, through investigation on the spot and farm experiment in Daqing mountain in Beishuiyu village in Mancheng county, studied the technology of vegetation recovery in the limestone region in Taihang mountain.
本文针对河北省太行山石灰岩区土壤干旱贫瘠、土层薄、植被覆盖率低的问题,通过在满城县北水峪村大青山试验区进行实地调查和田间试验,研究了太行山石灰岩区植被恢复的关键技术。
5) limestone region of Taihang Mountain
太行山石灰岩山区
1.
Kernel apricot orchard can be established in terraced fields constructed in south-facing slopes and semi-south-facing slopes locate in limestone region of Taihang Mountain,where trees can grow rapidly,bear fruits early,produce high profits.
在太行山石灰岩山区阳坡、半阳坡,采用工程措施修筑梯田营建仁用杏园,树体生长迅速,结果早、见效快。
6) gneiss area
片麻岩区
1.
The shallow groundwater seepage, which appears as infiltration from soil profile and from fissure of weathered rocks at the bottom of slope or on the way out of valley, is a ubiquitous phenomenon in the gneiss area in the Taihang Mountains.
太行山片麻岩区的浅层地下渗流是一种普遍现象,多以壤中流和裂隙潜流的形式出现在坡地的下部或流域的出口处,对这部分水资源进行合理收集是我国北方石质山地雨水利用的重要方面。
2.
In gneiss area of Tai-hang mountain of Hebei Province, the rainfall of each year is small, and the allocation of rainfall is not equality, 80 percent of rainfall is in summer.
为了改善该区干旱缺水的现状，促进当地的经济发展，以人工模拟降雨和野外观测试验相结合的方法，进行了太行山片麻岩区集雨保水技术的研究。
补充资料：片麻岩
| 片麻岩 gneiss 一种变质岩。通常为中-高级变质作用的产物。具明显的片麻状构造。主要由长石、石英和各种暗色矿物（云母、角闪石、辉石等）组成。根据岩石的物质成分可分为富铝片麻岩、斜长片麻岩、碱长（二长）片麻岩和钙质片麻岩等。还可依所含矿物种类进一步分为角闪石斜长片麻岩、石榴子石斜长片麻岩、黑云母斜长片麻岩等。其原岩类型比较复杂，可以是正常沉积岩（粘土岩、粉砂岩等），也可以是火山岩、火山碎屑岩或各种侵入岩。在一定的温度和压力条件下，可由区域变质作用或接触变质作用形成。
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参考词条