The computer in the farmhouse is checking the temperature, the water and the level of organic material in the soil.
农舍里的电脑正在检查温度、水和土壤中有机物质的含量。
Organic material like compost or leaf mulch can help onions grow in heavy soil.
堆肥或护根物一类的有机肥料可以帮助洋葱在难耕的土壤生长。
A major portion of the soil organic matter is derived from the added and residual vegetative material.
加进去的和残留下来的植物物质则是土壤有机质的主要来源。
The amount and frequency of use of pesticides can also have an effect on how often you need to add dead organic material to your soil.
的数量和频率使用农药也可以有一个怎样的影响，往往需要添加死亡的有机物质到您的土壤。
You need to make sure that you are always replenishing the dead organic material in your soil and it is always decaying.
您需要，以确保您永远是补充死亡的有机物质在您的土壤和它始终是衰减。
When fires destroy all the vegetation on a hill or mountain, it can also weaken the organic material in the soil and prevent water from penetrating the soil.
当火毁坏了小山或大山的所有植被时，同样也损害了土壤中的有机物、阻止水渗入土壤。
The images also will show the amount of organic material in the soil.
同时这些图还会显示土壤里有机物质的量。
Saline Halos are often formed in the soil containing Fe and Mn oxides and organic material by a concealed sulfide ore body under the action of the ground water.
隐伏硫化物矿体在地下水的作用下，在其覆盖层浅部含铁锰氧化物和有机质的土壤中形成盐晕。
You can purchase an appropriate pre-mix soil at your local garden center or you can create your own mix using top soil compost and organic material.
你可以适当购买预混合园林中心或当地土壤你可以创造自己运用组合表土、堆肥和有机物质。
After pot-cultivation, field and imitate-culturing tests, the effect of several kinds of organic material and the different amount of application on the activity of soil enzyme were analysed.
通过盆栽、田间及模拟培养试验，分析了几种有机物料及不同有机物料用量对土壤酶活性的影响。
The heavy organic carbon content of every soil increased greatly with incubation time prolong and the increasing quantities of organic material.
随着培育年限和有机物料施用量的增加，各土壤重组有机碳含量增加。
The following points are strongly suggested for nearly further considerations of the Greenhouse Engineers: CO2 caused by air exchanges and inner organic material-rich soil respiration.
建议今后在温室自然通风量和室内有机基质CO_2生产量两个方面进行进一步的工作。
Applying organic material to the soil is the important way to increase soil fertility.
有机物料培肥土壤是提高土壤肥力的重要途径。
If a path is constructed over a poor sub-grade, excavation to remove wet, organic or otherwise unsuitable material, treatment with soil-cement or application of a geotextile fabric may be required.
如果要在一个不好的地基上建造道路，可能要通过挖掘来去除潮湿、有机或其他不合适的物质，也可能要用水泥与土混合料或者地质纺织面料进行处理。
Microorganism community is a crucial biotic factor, SOM(soil organic material), temperature and moisture are all important abiotic factors that could affect enzyme activity;
微生物群落是影响酶活性的主要生物因素，土壤有机质、温度和湿度等是影响酶活性的重要非生物因素；
Microorganism community is a crucial biotic factor, SOM(soil organic material), temperature and moisture are all important abiotic factors that could affect enzyme activity;
微生物群落是影响酶活性的主要生物因素，土壤有机质、温度和湿度等是影响酶活性的重要非生物因素；
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