子午岭

子午岭地区植被演替过程中土壤养分及酶活性特征研究

The characteristics of soil enzyme activities and nutrients during vegetation succession

黄土丘陵子午岭油松天然林群落特征研究

Community characteristics of natural Pinus tabulaeformis forest in Hilly Loess Regions

子午岭林区林地和开垦地土壤侵蚀特征研究

Study on Soil Erosion Properties in the Forest Lands and Reclaimed lands

对黄土丘陵区子午岭天然油松林的群落特征进行了研究。

The community characteristics of natural Pinus tabulaeformis forest distributed in Hilly Loess Regions were investigated .

其中，有机质、真菌和呼吸熵是表征子午岭地区土壤质量的关键指标。

Among them , SOM , fungi and microbial respiratory quotient were key indicators during vegetation restoration .

草质藤本7科8属8种。并介绍了子午岭林区野生有毒植物的开发利用与保护建议。

Herb vine : 7 / 8 / 8.The concrete suggestions of exploitation and protection were proposed .

结果子午岭林区分布的忍冬科药用植物有2属，6种，1变种。

ResultsThere are6 medicinal plants , 1 variety of the Caprifoliaceae in Ziwuling forest district of Gansu Province .

就陇东子午岭天然草地上对家畜有毒的植物种类分布及有毒成分等方面进行了调查，并提出了防治措施。

This paper studied both the species distribution of poisonous plants and their poisons in Longdong Ziwulin Mountains natural grassland .

以黄土丘陵沟壑区的子午岭次生林区主要植被类型为对象，研究了植被类型对土壤全氮的影响作用。

Effects of land use type on soil organic C and total N in a small watershed in loess hilly-gully region ;

对子午岭林区林地及开垦地进行野外调查及室内分析，探讨人为加速侵蚀对土壤肥力可持续性的影响。

The effect of accelerated erosion on soil sustainable function is researched in this paper , using field investigation and analytic data .

马栏林区位于黄土高原中部子午岭南端的陕西省旬邑县东北部，是黄土高原植被覆盖最大的林区之一。

Succession of the Seedlings of Dominant Species and Diameter-class Structures of Their Populations in Malan Forest Region of the Loess Plateau ;

利用先进的计算工具，编制了子午岭油松人工林密度管理图，经检验达到了精度要求。

With advanced calculating tools , making Pinus tabulaeformis artificial forests density control diagram , which reaches the precision requirement through the test .

黄土高原子午岭油松林的种子雨和土壤种子库动态

Dynamics of seed rain and soil seed bank in Pinus tabulaeformis Carr . forests in eroded hilly loess regions of the Loess Plateau in China

对陕西境内3个山羊群体&陕南白山羊、子午岭东侧山羊及辽宁绒山羊分别进行了遗传资源抽样检测。

Genetic estimation was carried out to three goat populations in Shaanxi & Liaoning Cashmere goat , East Ziwu mountain goat and Southern Shaanxi White goat .

以浅沟集水区为研究对象，分析了子午岭地区林地被开垦破坏15年后裸露地在不同侵蚀强度和侵蚀方式下的土壤养分流失和土壤微生物数量的变化。

This paper quantitative analyzed changes of soil nutrient and soil microbial quantity on different slope positions in a shallow gully catchment with bare-fallow land after 15 a of deforestation .

以黄土丘陵沟壑区子午岭次生林区为研究区域，研究了不同植被覆盖下植物残体的分解特性。

Based on the secondary forest at Ziwuling in typical hilly-gully regions on the Loess Plateau , the decay of plant residues in soils under different vegetation types is studied .

根据子午岭林区林虫区系组成和区划特征，结合主要树种害虫危害特点，提出了预防和除治子午岭林区森林害虫的3项措施。

Based on the fauna composition and division characteristics of forest pest insects in Ziwu Mountains and damage of pests on important tree species , 3 control countermeasures were provided .

地处子午岭南端的马栏林区是黄土高原目前保存比较完整的天然次生林区，是黄土高原中部地区重要的生态公益林。

Malan forest area , in the south of Ziwulin area , is a relative intact natural secondary forest on loess plateau and is important for loess plateau central area .

东倚子午岭，北靠羊圈山，西接六盘山，东、西、北三面隆起，中南部低缓，故有“盆地”之称。

Ziwuling East Hill , north mountain sheep pen , Liupanshan west , east , west , north uplift , central and southern low - , it is " basin " of .

黄土高原大部分地区因严重的土壤侵蚀，已丧失原有的自然景观，子午岭林区为追溯研究自然侵蚀和人为加速侵蚀与生态环境演变提供了研究基地。

He natural landscape of loess plateau have been changed by severe soil erosion . The Zi-wuling forest region provides a good study area for tracing back eco-environmental change and natural erosion and man-made accelerated erosion .

子午岭自然保护区拥有丰富的动植物资源、独特的自然风光和罕见的人文景观，符合当前人们“返璞归真，回归自然”的需求，是开展生态旅游的理想地域。

Ziwuling , with abundant propagation resources , unique natural scenery and rare human sights , can meet peoples minds of " Returning to the true nature " at present and is an ideal place for eco tourism .