研究结果为减少土壤耕作次数提供了理论依据。
The experimental results provided the theoretical base for reducing The Times of tillage.
施工过程对农田耕地土壤、尤其是对土壤耕作层的影响最为严重。
Project construction has rather great impact on farmland soil, especially most serious on soil plough horizon.
土壤耕作可改变土壤环境，但耕作方式对冬小麦品质的长期影响仍有待于进一步研究。
Soil tillage changes the soil environment. But the effect of long-term soil tillage on kernel quality of winter wheat needs further research.
土壤耕作位移受地面坡度的影响十分明显，平均位移距离与坡度间呈显著正相关关系。
Soil translocation was related closely to slope gradient, with a significant linear correlation between mean displacement distance and slope gradient (P<0.01).
本文还结合岩溶山区特殊的自然环境条件，提出了加强岩溶山区土壤耕作侵蚀研究的必要性和重要意义。
By combining the special natural conditions in karst mountain area, the necessity and importance in strengthen the research on soil tillage erosion is put forward.
近年来，由于大豆连作普遍、土壤耕作次数减少且无防除苣荬菜的特效药，导致大豆田苣荬菜的危害日趋严重。
During recent years, continuous cropping Soybean, lack of soil tillage and lack of effective herbicide for Perennial sowthistle caused Perennial sowthistle rampant.
再次，研究包世臣在种植业方面精耕细作的技术思想，包括多熟种植、土壤耕作、中耕管理、合理施肥技术思想等。
Taking planting as a main point, it studies Bao thought of intensive farming, such as multi-crop a year, soil tillage, mid-cultivation management and reasonable application of manure, etc.
古代劳动人民在土壤耕作过程中，非常注意采用各种技术对土壤性质进行改良，以期土壤保持长久不衰的肥力和高产出率。
Ancient laborers paid great attention to adopting various techniques to improve soil quality when plowing the soil, so that the soil could keep sustainable fertility and high rate of yield.
对小麦机械收获后残茬覆盖与不覆盖两种条件下免耕、翻耕和间隔深松三种土壤耕作方式夏玉米的营养生长及籽粒产量进行了研究。
The growth and grain yield of summer maize in three kinds tillage management of no tillage, moldboard plowing and sub-soiling under two conditions of stubble mulch and no mulch have been conducted.
集约耕作使土壤变得贫瘠。
刀耕火种的传统耕作方式已经使土壤枯竭了。
Traditional slash and burn farming methods have exhausted the soil.
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。
In this method of farming seeds and fertilizer are put into the soil through small cuts made in the surface of the ground.
刀耕火种的耕作方式对土壤是有好处的，只要它不完全烧掉所有的植被，只留下烧焦的木头。
Slash-and-burn farming can be good for soils provided it doesn't completely burn all the vegetation, and leaves behind charred wood.
这意味着表层土壤几只含有少量长期成功耕作所必需的成分。
This means topsoil contains few of the ingredients needed for long-term successful farming.
频繁的耕作往往会破坏土壤的有机平衡，逐渐导致土壤退化和生产力不足。
Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.
另一项最新研究发现，单独一次耕作不会对通常不耕作的土地产量或土壤结构造成破坏。
Another recent study found that a single tillage does not harm yield or soil structure in land that is normally not tilled.
在常规耕作条件下，春季作物对土壤水份含量的响应要比免耕地大得多。
Under conventional till, crop response to spring soil water content was considerably greater than under zero till.
生食通常来自树上（避免了耕作土壤的损失），在环境方面有特殊的优势，只需简易包装，无需烹饪 。
Raw food has particular environmental advantages in that it often comes from trees (avoiding soil loss from tilling) and requires little packaging and no cooking.
耕作要等到土壤充分温暖干燥。
过度放牧（这同样也被“传统的”耕作所广泛采用）导致了土壤浸蚀，并把肥沃的草原变成了沙漠。
Overgrazing (again, widely practised by "traditional" cultures) causes soil erosion and turns fertile pasture into desert.
杨树较快的树叶分解速度和生物量增长可大大提高曾经是不宜耕作的沙质土的土壤肥力。
Faster leaf decomposition and biomass growth have created a much more fertile soil on once sandy land, which was not always suitable for cultivation.
结束耕作有助于稳定土壤，而停止灌溉则有利于缓解水资源短缺问题。
The end of ploughing helps stabilise the soil, while stopping irrigation alleviates water shortages.
耕作还会将土壤中的二氧化碳释放到大气中，而免耕能够保持住土壤中的碳，并且避免机械设备释放吸热气体。
Tilling also releases carbon dioxide from the soil into the atmosphere. No-till keeps carbon in the soil and avoids the release of heat-trapping gases from motorized equipment.
高兰尼也在改进CQESTR模型，也就是一种电脑模型，这种模型能够模拟气候、土壤类型、耕作制度和其他有关土壤中有机碳的管理措施。
Gollany also is upgrading CQESTR, a computer model that simulates the effects of climate, soil type, cropping systems, and other management practices on soil organic carbon.
现在，仍有许多农田用这种方法耕作，而且土壤侵蚀度也确实降低了。
There are still some fields planted this way and they do decrease erosion.
研究者称，保护性耕作的土壤比传统耕作土壤更易渗入雨水。
The researchers say tillage makes soil less resistant to being broken apart by raindrops than plowed soil.
与常规耕作方式相比，随着秸秆覆盖量增加，土壤水分增加。
Compared with conventional tillage method, the mulch tillage practice increased soil water content.
这些方法包括管理土壤肥力和减少耕作。
The methods involve soil fertility management as well as reduced tillage.
有些土壤不适于耕作。
有些土壤不适于耕作。
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