查询词典 cropland
- 与 cropland 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The result shows that there has been a significant change of land use in Chaohu Lake basin,i.e.,cropland reducing and build-up land increasing;Also,the economic high-speed growth,urbanize,industrialization,increasing popu...
研究结果表明,1979~2008年间巢湖流域的土地利用发生了比较明显的变化,主要表现在耕地锐减和建设用地激增;经济发展、城镇化、工业化、人口增加是造成巢湖流域土地利用变化的主要驱动力。
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Focusing on water conservancy, we will improve agricultural infrastructure, accelerate related upgrades of large and medium sized irrigated areas, expand the area in which water-conserving irrigation methods are used, create high-grade cropland, and ?nish reinforcing dilapidated large, medium-sized, and key small reservoirs.
以农田水利为重点,加强农业基础设施建设,加快大中型灌区的配套改造,扩大节水灌溉面积,建设高标准农田,完成大中型和重点小型病险水库除险加固任务。
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Focusing on water conservancy, we will improve agricultural infrastructure, accelerate related upgrades of large and mediumsized irrigated areas, expand the area in which water-conserving irrigation methods are used, create high-grade cropland, and ?nish reinforcing dilapidated large, medium-sized, and key small reservoirs.
以农田水利为重点,加强农业基础设施建设,加快大中型灌区的配套改造,扩大节水灌溉面积,建设高标准农田,完成大中型和重点小型病险水库除险加固任务。
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Spatial conversion: The spatial conversion mostly occurred between cultivated land and settlements.Additionally, the increase of land for urban construction includes rural settlements which assimilated by urban expansion.The fraction of xerophilous grassland increase mainly converted from un\|irrigated cropland, shrub forest mainly converted to xerophilous grassland, and bottom land mainly converted to water body.
3空间转换:以农田和聚落之间的转换为主,另外城镇建设用地的增加包括其扩展融入的农村聚落等;典型草地的增加主要来自旱地;灌丛减少主要是转变成典型草地,其次是转变成灌丛草地;河湖滩地减少主要是变为内陆水体,再是转变成水浇地。
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With Zhifanggou watershed under typical erosion environment as study plot, the abandoned in different time as subjects, and slope cropland and natural Chinese arborvitae stand as CK, the substitution method of space for time was applied to analyze organic carbon, active organic carbon, non active organic carbon and evolvement of carbon pool management index in the period of ecological restoration.
:采用时空互代法,以典型侵蚀环境纸坊沟流域生态恢复过程中不同年限的撂荒地为研究对象,选取坡耕地和天然侧柏林为对照,分析了植被恢复过程中土壤有机碳、活性有机碳、非活性有机碳及碳库管理指数的演变特征。
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Results show that Calamagrostis angustfolia wetland is higher than cropland in content of total sulfur and available sulfur, which indicates cultivation depletes soil S, and soil total sulfur and available sulfur show a decreasing trend with each passing year.
结果表明,小叶章湿地土壤总硫和有效硫含量高于开垦后的农田土壤,开垦导致土壤硫含量下降,且随着耕种年限的增加,土壤总硫和有效硫含量呈逐年下降趋势。
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The faunal profiles revealed that the environmental stability and the homeostasis of the abandoned cropland and woodland lead to higher levels of community structure and the soil food web tend to succeed to maturity.
线虫区系分析结果表明,撂荒地和林地处理中土壤环境相对稳定,土壤食物网向较成熟的阶段演替。
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The process of implementing project existed various kinds of problems, such as the big funding gap, the imperfect supporting policies, the shortage scientific and technical guidance, the foresty bother, the imperfect project management,the stortage understanging of the police, the pressureof surplus labor and the lagging follow-up industrial development and so on. For the sake of the sustaint development of the project, Guarantee System of the Conversion of Cropland to Forest is found.
同时总结了该工程在实施过程中存在的问题,主要有资金缺口比较大、配套政策不完善、缺乏科技指导、存在林权纠纷、工程管理不完善、对政策认识存在误区、剩余劳动力压力大、后续产业发展滞后等,这些问题制约着工程持续有效的推进及其成果的巩固。
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In the recent years, land transgressing, control over the purposes of land use executing frailly, cropland decreasing rapidly, land market of urban-town confusing, development zone establishing country-widely, expansion of urban-town construction land breaching planing frequently, the planing re-editing frequently etc, weaken the legal status of the "two planing", expose the antinomy between the two planing.
但近年来,土地违法现象普遍、土地用途管制落实不力、耕地快速减少、城乡土地市场混乱、开发区&遍地开花&、城镇建设用地规模屡屡突破规划限制、规划修编频繁等诸多问题的出现使得&两规&的龙头地位无从体现,规划之间的矛盾突出。
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From 1985 to 2000, woodland, grassland, industrial and residential land tended to be more inerratic and stable, whereas cropland and water area more complex and unstable. Unused land remained unchanged. During this period, the land use structure of Suzhou was unsteady, and its form became more complex.
从1985年至2000年,林地、草地以及居住与工矿用地趋于规则、稳定;耕地、水域用地趋于复杂、不稳定;未利用土地没有变化;苏州市土地利用结构不够稳定,土地利用形态趋于复杂化。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。