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土壤覆盖

与 土壤覆盖 相关的网络例句 [注:此内容来源于网络,仅供参考]

Result With young elm forest-pumpkin strip intercropping, since the branch tendril covered the gap between pumpkin planting-ditches and elm forest land, the soil moisture was remarkably increased. And the water use efficiency under intercropping increased by 23.7%-163.3% compared with the sole cropping. Elm-pumpkin strip intercropping changed the sequential succession trend of the grasses growing in the gap of the pumpkin planting-ditch, annual grasses became the dominant vegetation, and the feeding nutrient matter content and yield of the annual grasses increased significantly.

榆树幼林与南瓜间作后,瓜蔓覆盖地面,显著提高了南瓜行间和榆树林地的土壤水分含量,林-瓜间作地水分的利用效率较单作提高了23.7%~163.3%;间作改变了南瓜行间杂草群落自然演替的方向,一年生杂草成为优势物种,其饲用营养物质的含量和产量较林带间杂草显著提高。

In other words, underground water is an essential water resource, accounting for 41%-83% of the total. Meanwhile, the formation of limestone soil is slower.(2) Guangxi is a typical karst region. A large difference is noticed in vegetation coverage between karst regions and non-karst regions. The average coverage of bush and forest communities is 14.81% and 12.13% in the karst regions, 1.92% and 31.3% in the non-karst regions.(3) The wide distribution of rocky desertification in Guizhou Province indicates the karst environment is strongly affected by carbonate rocks'properties.

水资源以地下水资源为主,且难开发;土壤资源零星分散,土层薄,易流失;(2)现存广西区植被覆盖特征显示,岩溶石山区森林覆盖率明显低于非岩溶区,同时也暗示着岩溶石山区植被的恢复、演化慢于非岩溶区植被;(3)贵州石漠化分布特征表明岩性对岩溶生态环境的制约;(4)脆弱的岩溶生态环境制约着生态系统的人口承载力。

Principal Soil Type: Gravel with clay and iron dominates those vineyards on the plateau of Pomerol.

土壤的主要类型:波美侯产区大都是沙砾和铁块覆盖。并且在边界的拉朗德-波美侯地区沙砾有日趋扩张的趋势。

This voluntary code addresses issues such as reduced pesticide use, water and energy conservation, waste reduction and recycling, controlling of erosion, the use of "good bugs" in the vineyard to kill the "bad bugs", creating and maintaining a habitat for raptors and other wildlife around the vineyards, planting cover crops such as mustard grass and clover to replenish the soil with nutrients, improved farm worker housing, and other measures for making high quality wines in a responsible manner.

这个自主的规定公布了如减少杀虫剂的使用,水和能量守恒,损耗的减少和再生,腐蚀的控制,利用葡萄园里有益虫杀死有害虫,创造和保护在葡萄园附近的鸟类和其他野生动物的生存环境,种植覆盖地表的植被如芥菜和三叶草补充土壤的养份,改善农场工人的住房,和其他能提高葡萄酒质量的有效的方法。

Landfill monitoring system includes monitorings of underground water, water level of underground water drainage system, Leachate level, leachate storage tank, leachate, gases, soil and stabilization of final cover layer eight parts.

填埋场监测系统包括地下水监测,地下水排水系统水位监测,沥滤液水位监测,沥滤液贮水池监测,渗漏液监测,气体监测,土壤监测和最终覆盖层的稳定性监测8个部分。

Covered with caliche, a hard calcium-carbonate encrusted soil.

被硝酸钠,和硬碳酸钙覆盖的土壤。

Film-furrow irrigation is a combination of techniques of film-mulching irrigation and furrow irrigation.

膜沟灌溉是与地膜覆盖技术相结合的沟灌,它将带有渗水孔的地膜敷贴在灌水沟内形成膜沟,灌溉时水在沟内的膜上流动,并通过膜孔渗入土壤。

The experiment of soil moisture conservation in summer fallow land in the years of1983~1984 indicated that the method to mulch.

1983年和1984年进行的夏闲地保墒方法试验表明,采用麦糠或麦草覆盖的方法可以在0~2m土层多保蓄土壤水分54~64mm。

Results indicated that under the conditionwhen there is lack of water in the soil, deep ploughing will lead to dec-rease yeild before sowing, deep ploughing will aggravate the dispellingof the soil water when the field is fallow in the summer.

旱地闭口过暑具有明显地保墒作用;耕层经常保持5—10厘米的细土或人工地表覆盖,可大大降低蒸发量,保墒效果显著,并对提高地温、增加土壤有效养分、增加小麦分蘖、促进根系发育、降低冻害、增加产量有明显作用。

10000 Soil goechemical survey was conducted on the basis of the 1∶50000 stream sediment anomalies and,as a result,the Xigou gold deposit was discovered.

利用1∶5万化探资料,对圈定的异常进行了1∶1万土壤测量,并发现了西沟金矿,分析了该区的异常特征,通过对异常特征和成矿地质条件的分析,总结了在覆盖区找金矿该方法的有效性。

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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。

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