荒草地

土壤全钾和速效钾含量由高到低的顺序为：水田>菜地>旱地>林地>荒草地；

The content of soil total K and available K decline in sequence from paddy land , vegetable land , dry land , forest land to grassland .

土地开发区主要分布在垦利县中、东部地区，包括盐碱地、荒草地的开发、鱼塘水面的改造和部分沉沙池的围垦。

The land development area in Kenli County is mainly in the middle and eastern region , including saline , grassland , pond water and a little of settling basin .

但土地利用方式不同有差异，荒草地、林地和幼龄茶园流失的磷素中可溶性磷（Dissolvedphosphorus，DP）的比重较大，分别为35.29%、31.49%和27.65%；

Dissolved phosphorus ( DP ) in total phosphorus ( TP ) in waste grassland , forested land and early tea plantation were 35.29 % , 31.49 % and 27.65 % , respectively , which were higher than other land use patterns .

黄土区荒草地土壤水平衡的数值模拟

Numerical simulation of soil water balance of grassland on the Loess Plateau

黄土区荒草地和裸地土壤水分的循环特征

Water cycling characteristics of grassland and bare land soils on Loess Plateau

土壤团聚体的重量平均直径均高于麻栎林、侧柏林、板栗单纯林与荒草地，说明针阔混交林土壤结构具有较好的稳定性与土壤通透性。

The soil structure of mixed Forest with needle and broad leaves is the best .

林地土壤初渗速率和稳渗速率均显著高于荒草地。

The soil infiltration rate in forest land was obviously higher than that in waste grassland .

荒草地的产流产沙量分别比坡耕地减少19.9%和46.6%。

Slope grass land can decrease runoff and soil loss amounts respectively by 19.9 % and ( 46.6 % ) .

搜索队在荒草地分散行动.如果搜索队能进入讯号的范围，就可以运用导向装置找到他。

When your search party is within range of his signal , your directional finder will lead you right to him .

土壤团聚体中有机碳含量均以荒草地最低，这是由于荒草地土壤表层覆盖枯落物较少。

Organic carbon content of soil aggregates in Abandoned Land was the lowest , which was to fewer litter cover on its surface .

近十年来，人为影响林地斑块形状趋向简单化，而荒草地变化与之相反。

In the last ten years , patch shapes of human effect forest land tended to be simplifier while waste-grass land changed in the contrary .

土壤水分变化相对较大，大小次序为：坝地>荒草地>灌木林地>坡耕地>林地>梯田。

For soil water content , that the tendency is : check-dam farmland > grassland > shrub land > slope farmland > woodland > terrace farmland .

利用野外模拟降雨试验，研究了植被类型、降雨强度、地表结皮、覆盖杂草等对荒草地和裸地降雨入渗、产流的影响。

Two types of land surface have been taken into consideration , they are bare land without any vegetation on it and eucalyptus forest land without any undercover .

研究新定殖单个蚁巢红火蚁入侵荒草地后对距蚁巢不同距离蚂蚁类群的影响。

The influence of red imported fire ant ( RIFA ) on ant community in different distances around separate mound in mowing wasteland was studied in this paper .

对滩涂、盐碱地、荒草地、裸土地等未利用的宜农土地进行开发利用。

We should also develop and utilize the unutilized land suitable for farming , including the low beaches , saline-alkali land , weeds land , and bare land , etc.

想象大雨天，落雪天，蓝风筝，荒草地蔓延得很长，野菊花在摇摆。

Imagining the big rainy day , leave the snow and sky , blue kite , spreading very long on the desolate meadow , the mother chrysanthemum is waving .

在各个地类中，变化量最大的是耕地、林地和荒草地。

This indicates that the land use change is " moderately irrational . " Among all the land varieties , farmland , woodland , and waste grassland had the largest changes .

本文指出海南省荒草地宜耕指标体系在指导各区域荒草地的合理开发利用与加强补充耕地项目的管理方面有很好的应用价值。

This dissertation shows that the evaluation indicators of waste-grasslands suitable for cultivation in Hainan Province has good application in reasonably developing waste-grassland and scientifically administrating engineering of land reclamation in the tropic region .

本文主要对红壤荒草地土样中的氨氧化细菌多样性和群落结构进行分析。非白念珠菌是主要致病真菌（32株/52株）。

The diversity and community structure of AOB in red soil sample was mainly studied in this paper . Among the patients , non-candida albicans strain were most frequently isolated ( 32 / 52 ) .

人为影响林地、荒草地和公路用地分维数较高，斑块形状较复杂；其他景观类型分维数较低，斑块形状较简单。

Fractal dimension of human effect forest land , waste-grass land and highway land is higher and their patch shape is very complex . Fractal dimension of other landscapes is lower and with simple patch shape .

枯落物层最大持水量变化范围为12.024.0t/hm2，其大小顺序为红松林>兴安落叶松林>杂木林>荒草地。

The maximum water-holding capacity of the whole litter layer ranged from 12.0 to 24.0 t / hm ~ 2 , being in the declined order of Pinus koraiensis , Larix gmelinii , weed trees , waste grassland .

但厂区荒草地斑块优势度偏高，防护林面积较小，道路绿带仍不完整，应进一步重视厂区废弃地开发和绿地系统建设。

It should be attached importance to the relatively high dominance of wild grasslands , the low area percentage of shelter forests and the imperfect road greenbelts to develop the uncovered lands and to improve the quality of the greenland system .

斑块密度、破碎度与分离度指数均可反映景观的破碎化程度，整个研究区景观的破碎度有所增加，尤其是旱地、人为影响林地与荒草地增加显著。

Patch density , degree of fragmentation and splitting indexes all can reflect the degree of fragmentation . The landscape degree of fragmentation had increased in entire research area . Dry land , human effect forest land and waste-grass land increased obviously .

自1981年松华坝水源保护区建立以来，通过封山育林、人工造林等措施，流域内灌木林→有林地、荒草地→灌木林的转移明显，9年间有林地的面积增加了59.78%；

Since the establishing of fountainhead-protect of Songhua Dam in 1981 , the transform of shrubbery converted to woodland and grass-land converted to shrubbery was in evidence in this basin . During the nine years , the area of woodland had increased 59.78 % .

以青海大通县为例，对天然云杉林、退耕林地、天然荒草地、天然灌丛等植被类型进行综合生态效益评价，与农田生态系统进行对比研究。

A case study is carried out in Datong county , Qinghai Province , and the compositive ecological benefits of returning farmland to forest in the vegetation types of the nature spruce forests , reuse farmland for woodland , nature wasteland and nature shrub and compared with the agro-ecosystems .

结果表明：①各种林分的土壤结构明显好于荒草地，不同林分类型中混交林分明显优于单纯林。湿地松不同苗木类型与整地方式造林初期效果对比试验

The results showed that : ① the soil structure of forest was better than grassland , and the mixed forest was superior to the pure forest . Effect Comparative Experiment on the Different Seedling Species of Slash Pine and the Land Preparation Methods at the Initial Stage of Afforestation