潮湿的土壤比有覆盖物或者植被的松散、干燥的土壤吸收更多的热量。
Moist soil absorbs more heat than loose, dry soil covered with more mulch or vegetation.
有机物施加于任何土壤都是很宝贵的，不管施加的是厩肥、覆盖作物或是改土作物。
Organic matter is invaluable as an addition to any soil whether applied as manure as a cover crop or as a soil-improving crop.
但她建议在雨季或旱季期间，一旦播种就要用少量护根物覆盖以保护土壤。
But once the seeds are planted, she does suggest covering the soil with a little mulch to protect it during rains and dry periods.
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。
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.
建立了一个包括土壤层、塑膜覆盖物、植物冠层和大气边界层的系统，系统中的各层进行了能量平衡计算。
A system consisting of soil layer, mulch layer and atmospheric boundary layer is developed and energy balance equation for each layer is derived.
不同覆盖物下土壤蒸发量差异显著，白天影响蒸发量大小的覆盖物依次是草炭土、煤渣灰、裸地、对照、河沙、锯末、豆秸。
The soil evaporation from the highest to the least was turf soil, coal cinder, CK, sand, sawdust and smash of straw successively.
通过自制土壤冲蚀槽，并进行人工模拟降雨试验，研究了稻秆编织地表覆盖物对坡地土壤侵蚀和小麦产量的影响。
Effects of rice straw covering net on soil erosion and wheat yield were studied with self-designed soil erosion boxes under simulated rainfall.
从有利于水土保持的角度，把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目；
In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.
实验结果表明，有机物覆盖使土壤的日最高温度和日平均温度降低，但却使土壤的日最低温度得以提高。
The experiment results showed that the daily maximum and daily mean value of soil temperature were decreased, the daily minimum of soil temperature was increased in comparison with control.
覆盖物还可以提高土壤的蓄水能力。
The mulch also improves the ability of the soil to hold moisture.
覆盖物在土壤与空气之间形成屏障。
覆盖物在分解过程中提供防止土壤硬化的物质，这样可以给改善根系生长条件，增强水在土壤中的流动性。
As the mulch breaks down, it provides material that keeps the soil from getting hard. This improves the growth of roots and increases the movement of water through the soil.
这个覆盖物抑制杂草的生长，并保持土壤中的水分。
覆盖凋落物和去除凋落物对土壤呼吸的温度敏感性均会随着林龄的增加而增大。
Temperature sensitivity (Q10) increased with stand age in both the litter and the no litter treatments.
覆盖凋落物和去除凋落物对土壤呼吸的温度敏感性均会随着林龄的增加而增大。
Temperature sensitivity (Q10) increased with stand age in both the litter and the no litter treatments.
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