No-tillage相关论文
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Long-term effect of no-tillage and cover crops on carbon and nitrogen stocks in a Southern Brazilian
The transformation of natural biomes of subtropical regions in agro-ecosystems with inadequate soil management has drama......
Tillage and cover crop species affect soil organic carbon changes for 11 years period in Andosol,Kan
No-tillage,cover crops,and N fertilization play important roles in conserving or increasing soil organic carbon(SOC).How......
In order to increase the emergence rate, yield and economical benefit of maize under conservational tillage, the effects......
Studies on Technique of Reducing Methane Emission in a Rice-Duck Ecological System and the Evaluatio
The rice-duck ecological system is one of the major practices of the traditional Chinese agriculture. A study on the eff......
Effects of residue management and nitrogen fertilizer rates on accumulation of soil residual nitrate
Conservation tillage,residue management and optimizing nitrogen(N)fertilization are important stra-tegies for soil and w......
Suppression of weeds and weed seeds in the soil by stubbles and no-tillage in an arid maize-winter w
Reduced tillage provides ecological and economic benefits to arable land on the Loess Plateau of China,where soil erosio......
Evaluating the Effect of Tillage on Carbon Sequestration Using the Minimum Detectable Difference Con
Three long-term field trials in humid regions of Canada and the USA were used to evaluate the influence of soil depth an......
>Aggregation in many soils in semi-arid land is affected by their high carbonate contents.The presence of lithogenic and......
Soils and Surface Waters as Affected by Long-Term Swine Slurry Application in Oxisols of Southern Br
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Long-Term Cropping System, Tillage, and Poultry Litter Application Affect the Chemical Properties of
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
A study was conducted to determine the influence of no-tillage cultivation on leaf photosynthesis of rice plants under f......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of experimental warming on soil respiration under conventional tillage and no-tillage farmlan
Understanding the response of soil respiration to global warming in agro-ecosystem is crucial for simulating terrestrial......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Growth Characteristics and Yield of Late-Season Rice under No-tillage and Non-flooded Cultivation wi
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Tillage and fertilization practices used in row crop production are thought to alter greenhouse gas emissions from soil.......
为了探索覆膜时长和氮肥施用量对免耕垄播夏玉米生长及产量的影响,在大田试验起垄覆膜沟播冬小麦收获后,于2013年6月实施了免耕垄......
Studies on Technique of Reducing Methane Emission in a Rice-Duck Ecological System and the Evaluatio
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Inter-annual changes in the aggregate-size distribution and associated carbon of soil and their effe
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Residue management induced changes in soil organic carbon and total nitrogen under different tillage
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
通过对土壤容重、土壤含水量、土壤田间持水量及产量的测定和分析,研究了深松免耕技术对黑龙江省第二积温带土壤物理性状及玉米产......
[目的]为免耕强化栽培在水稻种植中的应用提供参考.[方法]以两优培九为供试品种,以免耕抛秧栽培为对照,采用随机区组设计,通过田间......
2006和2007年,在桶栽条件下,以早稻(三系籼型杂交稻金优253)为试材,应用15N示踪技术研究了稻草还田免耕、免耕、稻草还田常耕、常......
研究了不同秸秆还田量对免耕黑土速效养分含量和玉米产量的影响。结果表明:秸秆还田可以增加土壤表层(0～10cm)碱解氮、速效磷和速效......
Evaluating the Effect of Tillage on Carbon Sequestration Using the Minimum Detectable Difference Con
Three long-term field trials in humid regions of Canada and the USA were used to evaluate the influence of soil depth an......
Aggregation in many soils in semi-arid land is affected by their high carbonate contents.The presence of lithogenic and/......
Tillage and fertilization practices used in row crop production are thought to alter greenhouse gas ernissions from soil......
该文以2006年建立的垄作少免耕定位试验田为研究对象,分析了传统垄作和碎秆全量覆盖垄作少免耕和高留茬垄作少免耕3种耕作方式对土......
Growth Characteristics and Yield of Late-Season Rice under No-tillage and Non-flooded Cultivation wi
A long-term field experiment (started at 2003) was conducted to determine the effects of different rice cultivation meth......
NATURAL AND ANTHROPOGENIC FACTORS CONTROLLING GULLY EROSION IN THEBASALTIC UPLAND OF SOUTHERN BRAZIL
This paper describes an analysis of natural and anthropogenic factors controlling the evolution of gullies in a rural ba......
A research trial with four land management practices, I.e., traditional tillage-fallow (TTF), traditional till-age-wheat......
以‘中豌四号’豌豆品种为材料,采用双因素随机区组设计,在冬闲稻田上采用免耕和翻耕两种耕作方式,种植接种和不接种根瘤菌两个处......
【目的】探索免耕稻田绿肥、蚕沙有机肥投入对土壤有机碳积累及CO2和CH4排放的影响,为保护性耕作稻田土壤碳固持及稻田减肥增效的......
【目的】研究免耕、深松和翻耕麦田夏闲期土壤贮水能力,揭示3种耕作方式麦田土壤蓄水保墒能力产生差异的机理。【方法】选取渭北旱......
水稻免耕栽培技术是水稻栽培技术的重大革新。阐述了免耕水稻的发展现状、氮素利用和栽培调控方面的有关问题，探讨了免耕水稻栽培调......
由土壤侵蚀、荒漠化及盐碱化导致的耕地地力退化 ,严重威胁着中国的农业生产和生态环境 .为了阻止耕地地力的持续下降和生态环境进......
综述了国内外免耕控制土壤侵蚀的机理研究以及对土壤性质的影响，并提出免耕在我国的应用方向。......
[目的]探讨不同栽培措施及肥料配比对马铃薯产量的影响,为构建马铃薯覆膜高效栽培模式提供参考.[方法]以脱毒马铃薯威芋3号为材料,......
保护性耕作是国际农业可持续发展的重要支撑技术。但目前该技术类型种类繁多且零散、规范性差,限制了其大面积的推广应用。因此,亟......
从免耕在白肋烟生产中的现实需要、优势、制约因素、关键技术的突破与最新研究进展五个方面来综合阐述肯塔基白肋烟免耕生产体系的......
采用免耕直播技术,在充分利用现有微耕机动力及行走机构的基础上,挂接油菜包衣种子播种器、施肥器和开沟部件,设计了2BM-4型油菜免......
破茬装置是免耕播种机的关键部件,开发其参数化设计系统对提高免耕播种机的设计效率和质量具有重要意义。为此,采用模型与程序相结......
传统的耕作制度使地表裸露、土层疏松、蒸发强烈，是引起风蚀和水蚀的重要原因。在探索改变耕作技术以控制水土侵蚀的实践中，以免耕少......
针对国内小麦播种机的现状，设计了一种小麦免耕施肥播种机，与当今流行的保护性耕作紧密结合。覆盖地表的秸秆残茬有效地减少了地表水......
茬地免耕播种机的机架是免耕播种机的基础部件，其强度和稳定性直接影响播种质量。为此，利用SolidWorks建立了机架整体三维模型，并用AN......
以免耕直插式精量点播器的偏置滑块机构为研究对象，为实现该点播器接近零速投种对其结构参数进行优化分析。对偏置滑块的偏置距离e ......
