1)enclosure[英][?n'kl????(r)][美][?n'klo??]封沙育林
1.Selecting the enclosure project in Xianghuang banner as study area,taking the TM remote sensing image in July,2000 and August,2007 as the data resource,combining with the ground survey data,it is analyzed the control effect of enclosing desertified grassland from 3 aspects(12 index).以内蒙古镶黄旗的封沙育林工程为研究区域,以2000年7月和2007年8月的TM影像为数据源,结合地面调查数据,从植被、土壤和风沙活动3个方面12项指标对镶黄旗北部沙化草原封禁治理效果进行了分析。
2)Technical guidelines for setting apart hills (sand area)for tree growing封山(沙)育林技术规程
3)fencing sandy land封育沙地
1.The research take fencing sandy land of oasis peripheral in jingtai county as object, which is in southern margin of Tengger Desert, applying the ecological restoration theory and method, investigate and analysis vegetation characteristics difference between natural vegetation enclosure and artificial cultivation +enclosure in fixed position.本研究以位于腾格里沙漠东南边缘的景泰县绿洲外围的封育沙地为对象,应用生态恢复理论与方法,对天然植被围栏封育和人工种植+围栏封育2种封育模式下植被特征的差异进行定位观测与分析研究,结果表明:(1)经过人工种植及连续15年的封育和植被演替后,人工种植+围栏封育区植物群落种类丰富度达到18种,其中多年生草有6种。
2.Based on located observation of a growing season,the effects of different cutting utilization(all cutting and half cutting) on soil moisture of fencing sandy land in the southern margin of the Tenggeli Desert were studied.在腾格里沙漠南缘长期封育沙地区,通过一个生长季的定位观测,分析研究全刈割和刈割一半两种利用强度对封育沙地土壤水分生态的影响,结果表明:在天然植被围栏封育区和人工种植+围栏封育区,全刈割、半刈割处理下的土壤含水量与对照间均存在显著差异。
英文短句/例句
1.The Effect of the Cutting Using on Soil Water of Fencing Sandy Land刈割利用对封育沙地土壤水分的影响
2.Characteristics of Vegetation Community of Fencing Sandy Land in Arid Desert Area干旱荒漠区封育沙地植被群落特征变化研究
3.The Effect of Short Term Enclosure on the Soil and Plant of a Sandland Ecosystem in Northern Hebei Province and the Characteristics of Soil Seed Bank of the Sandland短期封育对冀北沙荒地土壤、植被的影响及沙荒地土壤种子库特征
4.Studies on Regenerationt of Grassland with Sparsed Elm in Keerqin Sandy Land科尔沁沙地榆树疏林草原及其封育更新研究
5.The Effect of Exclusion Pattern on Restoration of Arid Area Sandy Vegetation封育模式对干旱区沙地植被恢复影响研究
6.Effects of Enclosure Management on the Structure of Standing Vegetation and Soil Seed Bank in Southwest Maowusu Sand Area;封育措施对毛乌素沙地西南缘地上植被和土壤种子库的影响
7.The Soil seed bank’s temporal and spatial characteristics in the enclosed process of the mountain-grassland金沙江干热河谷山地草地封育过程中土壤种子库时空特征
8.Effects of enclosure on vegetation characteristics and spatial heterogeneity of Caragana mirophylla community in Horqin Sandy Land.封育对科尔沁沙地小叶锦鸡儿群落植被特征及空间异质性的影响
9.Characteristics of Soil Seed Bank of Caragana microphylla Community under the Grazing and Enclosure Conditions in Horqin Sandy Land放牧和封育条件下科尔沁沙地小叶锦鸡儿群落土壤种子库特征
10.Study on the Characteristics of Desertification Grassland Ecosystem and the Effects of Fencing Improvement in Hulunbeir Steppe;呼伦贝尔沙化草地系统退化特征及围封效应研究
11.Study on the Dynamic Characteristics of Desertification Grassland Vegetation and the Effects of Fencing Improvement in Yanchi of Ningxia;宁夏盐池沙化草地植被动态特征及围封效应研究
12.Influences of fencing on vegetation and soil properties in mountain steppe封育对山地草地植被及土壤特性的影响
13.With regard to of newly planted seedling forests and other places that need to be sealed off for cultivation purposes, the local people's government shall organize the effort to seal off the mountain for forest cultivation.新造幼林地和其他必须封山育林的地方,由当地人民政府组织封山育林
14.dene:a sandy tract or dune by the seashore.沙丘:海边的沙地或沙丘.
15.A sandy tract or dune by the seashore.沙丘海边的沙地或沙丘
16.The crackle of the envelope in his hands was loud.信封拿在他手里发出很响的沙沙声。
17.Of or relating to lands held in fee or to the holding of such lands.封地的或有关封地的或封地所有权的
18.On the upper reaches of the Yangtze River, efforts will be made to prohibit hunting and grazing and plant trees on mountains, return the grain plots to forestry, and carry out water and soil conservation.在上游地区封山育林，退耕还林，保持水土；
相关短句/例句
Technical guidelines for setting apart hills (sand area)for tree growing封山(沙)育林技术规程
3)fencing sandy land封育沙地
1.The research take fencing sandy land of oasis peripheral in jingtai county as object, which is in southern margin of Tengger Desert, applying the ecological restoration theory and method, investigate and analysis vegetation characteristics difference between natural vegetation enclosure and artificial cultivation +enclosure in fixed position.本研究以位于腾格里沙漠东南边缘的景泰县绿洲外围的封育沙地为对象,应用生态恢复理论与方法,对天然植被围栏封育和人工种植+围栏封育2种封育模式下植被特征的差异进行定位观测与分析研究,结果表明:(1)经过人工种植及连续15年的封育和植被演替后,人工种植+围栏封育区植物群落种类丰富度达到18种,其中多年生草有6种。
2.Based on located observation of a growing season,the effects of different cutting utilization(all cutting and half cutting) on soil moisture of fencing sandy land in the southern margin of the Tenggeli Desert were studied.在腾格里沙漠南缘长期封育沙地区,通过一个生长季的定位观测,分析研究全刈割和刈割一半两种利用强度对封育沙地土壤水分生态的影响,结果表明:在天然植被围栏封育区和人工种植+围栏封育区,全刈割、半刈割处理下的土壤含水量与对照间均存在显著差异。
4)closing of sand for reforestation and growing grass封沙育草
5)closing hillsides to facilitate afforestation封山育林
1.Luliangshan Forests Area in Houma prefecture, located in Shanxi, based on close to nature forestry, restoration ecology theory, the closing hillsides to facilitate afforestation projects have changed the past unreasonable fencing target, unscientific design, etc.山西吕梁林区,以近自然林业、恢复生态学理论为支撑,开展封山育林工程,改变了以往封育对象不合理、设计不科学、目标不明确、措施不到位等弊病。
2.The life form spectrum,leaf size spectrum,light and water ecology spectrum,predominance plant of before and after closing hillsides to facilitate afforestation community in rock desertification area of southeast Yunnan were studied by using plot method(quadrat investigation method).通过样地法比较了滇东南石漠化地区封山育林前后植被的群落学特征,从生活型谱、叶型谱、光照生态类型谱、水分生态类型谱和优势植物等群落特征看,封山育林后群落的水湿条件有所改善,群落正向地带性植被—半湿性亚热带常绿阔叶林演替;从物种多样性来看,封山育林后群落的物种丰富度、物种多样性指数、生态优势度和群落均匀度均有很大的提高,物种多样性增加,群落稳定性增强,且破坏后修复能力增强。
3.This paper studies the control effects of Dendrolimus punctatus by closing hillsides to facilitate afforestation in Chongren and Yugan Counties in Jiangxi based on the principals of the sustainable pest management in forestry and ecology.根据林业有害生物可持续控制理论及生态学观点,对祟仁、余干两地封山育林控制马尾松毛虫作用效果进行了研究。
6)enclosure of the hillside for regeneration封山育林
1.The concept of enclosure of the hillside for regeneration is elaborated to know the concept better.从重新认识封山育林的理念出发,阐述了封山育林的概念。
2.To improve the level of integrated national afforestation inspection technology,the authors of this paper chose Hangjinqi as a study area and analyzed the effect of using remote sensing technology for checking the achievement and results of artificial afforestation,enclosure of the hillside for regeneration and aerial seeding.为提高当前全国营造林综合核查技术和水平,以杭锦旗为研究范围,探索了遥感技术在人工造林更新实绩、人工造林更新保存状况、封山育林实绩和成效以及飞播造林实绩和成效检查中的应用效果,总结了在营造林综合核查中应用遥感技术的可行性,为今后遥感技术在全国营造林综合核查中的推广应用打下了基础。
延伸阅读
育育1.活泼自如貌。 2.生长茂盛貌。
