If a nonnative plant species invades an above-ground community of flora and fauna, it can alter links between the native above-ground community and the below-ground soil community.
如果一种外来植物入侵了地上的动植物群落，就会改变地上群落和地下土壤群落之间的联系。
But alfalfa ground soil PH value were higher than cotton ground.
但是苜蓿地土壤ph值比棉花连作地的高。
To avoid disaster and protect lives and property, liquefaction differentiation and liquefaction zoning to the ground soil in Panjin are of great necessity.
为了预防灾害，保护人民的生命和财产的安全，有必要对盘锦市场地土进行液化判别，并对城市各区域进行场地液化分区。
The 346km long section from Ji'an to Guangdong boundary on Beijing-Jiulong Railway Line is in the cindition of weak ground soil and abundant rainfall, the construction is very difficult.
京九铁路赣南吉安至赣粤省界段地质不良，降雨量多，工程艰巨，加之设计方案定得晚，开工滞后，因此工期紧张的矛盾十分突出。
Then base on equal time-interval GM (1,1) model, and take the variation of embankment load into consideration, a modified GM (1,1) model is put forward for embankment filled with uniform ground soil.
以相同观测时段的GM（1，1）模型为原型，考虑荷载变化，针对地基土体均匀的情况，提出了GM（1，1）修正模型。
In this method of farming seeds and fertilizer are put into the soil through small cuts made in the surface of the ground.
在这种耕作方法中，种子和肥料是通过地面上的小切口进入土壤的。
A massive oak claims its ground for 200 years or more, outcompeting all other would-be canopy trees by casting a dense shade and drawing up any free water in the soil.
200年或更久的时间里，一棵巨大的橡树占据了它的土地，投下浓密的树荫，吸收土壤中所有自由水分，打败了所有其他可能成为树冠的树木。
Without a tree to soak up moisture from the ground, the soil remains wetter than in the surrounding forest.
如果没有树木吸收地面中的水分，土壤一直会比周边的树林更加湿润。
Low Till Agriculture leaves much or all the soil and remains of plants on the ground.
低耕农业在地面上留下许多或全部土壤，以及植物残体。
You get a redistribution and mixing of soil as deep roots are ripped up from the ground.
当深根被从地上拔起时，你会得到土壤的重新分配和混合。
The snow, which blankets the ground in the winter, actually has an insulating effect on the soil beneath it.
冬天覆盖在地面的雪，实际上对下面的土壤有隔热作用。
Growing organically keeps soil in its natural state and protects the ground as well as our water.
而有机食品的种植不会改变土壤的天然性质，因而可以保护我们的土壤和水源。
Though it is di? Cult to grow trees in the saline-alkali soil, the ground cover and wetland vegetation are rich and vary in response to subtle changes in the water table and PH values.
尽管难以在盐碱地里栽种树木，但覆盖地表和湿地的植被异常丰富，随着地下水位和PH值的细微变化而呈现不同的形态。
And they protect against soil erosion by holding moisture in the ground.
树木还能保持水分防止土壤侵蚀。
Salt basins, sand and lava cover much of its 40,000 square miles (103,600 square km), and the soil is so lifeless that NASA can design their Mars ground tests on Atacama land.
大约4万平方英里(103,600平方公里)的地区都被盐盆地，沙地和熔岩所覆盖。因为这里的土壤毫无生命力所以美国国家航空及太空局可以在这个岛上进行火星地面测验。
Salt basins, sand and lava cover much of its 40,000 square miles (103,600 square km), and the soil is so lifeless that NASA can design their Mars ground tests on Atacama land.
大约4万平方英里（103,600平方公里）的地区都被盐盆地，沙地和熔岩所覆盖。 因为这里的土壤毫无生命力所以美国国家航空及太空局可以在这个岛上进行火星地面测验。
The 2010 version controlled nine above-ground pests and seven in the soil, and suppressed three more.
2010年的版本控制了九中地上害虫和七种土壤害虫，还抑制了其他三种。
Yet over 60% of all the rain and snow that hits the ground cannot be captured because it evaporates from the soil or transpires through plants.
而且落到地面的雨水和雪水中有60%在人们能够采集利用之前就通过土壤和植物散失掉了。
In 2004 the company introduced a successor that controlled nine of the 15 above-ground pests and seven of the eight that lived in the soil.
公司于2004年推出了下一代控制了15种地上害虫中的九个，还控制了八种土壤害虫中的七个。
Then he trod about for awhile on the ground comprised in the space between the tree and the heap of stones, like a person who is trying to assure himself that the soil has not recently been disturbed.
之后，他在那棵大树和那堆石头之间的地上踏了一阵，仿佛要知道那地方新近是否有人来动过土。
"Every one percent increase in soil carbon holds an additional 60, 000 gallons of water per acre," says Apfelbaum. "water infiltrates the ground and replenishes groundwater sources."
“每英亩土壤的固碳率增加百分之一，就能多带来6万加仑的水，”阿普费鲍姆说，“这些水渗入地下，补充了地下水的储量。”
As a special viscous soil, dilative soil causes many problems of ground and slope.
膨胀土作为一种特殊的粘性土引发了许多地基与边坡方面的问题。
If the area is on high ground, the soil is soft enough for them to dig deep enough to avoid freezing, and is an area that stays damp, then a healthy turtle can be hibernated outside.
如果冬眠地区在高原，土壤足够松软，使龟可以向地下挖深以避免被冻僵，冬眠地同时可以保存一定的湿气，那一只健康的龟就能在室外冬眠。
It measures the acidity of the soil, which is important to growing anything in the ground.
它的酸性土壤的措施，其中重要的是要在地上种植什么。
Should be in advance to understand the basic foundation of soil and ground endurance.
应事先了解基础地基的土质和地耐力情况。
A contemporary effect is achieved with the use of ancestral resources such as handcrafted clay bricks made at the same location with clay soil from the ground.
现代建筑的效果的实现，得益于对祖先传承下的资源的应用，比如手工制作的黏土砖是由当地的土壤制作而成的。
A contemporary effect is achieved with the use of ancestral resources such as handcrafted clay bricks made at the same location with clay soil from the ground.
现代建筑的效果的实现，得益于对祖先传承下的资源的应用，比如手工制作的黏土砖是由当地的土壤制作而成的。
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