秸秆还田后，土壤中磷素无显著增加。
And soil phosphorus element didn't increase after the straw incorporation.
秸秆还田还降低了土壤容重。
Maize straw returning to the field also decreased soil bulk density.
秸秆还田增加了土壤全氮和无机氮含量。
Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.
秸秆还田增加了土壤全氮和无机氮含量。
The amount of nitrogen needed will increase as yield increases.
玉米秸秆还田可以培肥地力，平衡土壤养分。
Corn straws as fertilizers may make the soil fertile and balance the nutrients.
整体看直接施用化肥钾的效果优于秸秆还田。
As a whole, effect of K fertilizer applied to soil directly was excelled to wheat straw to soil.
在没有秸秆还田的情况下，土壤有机质有下降的趋势。
Soil organic matter would show a downward trend in the absence of straw returning.
针对现有秸秆还田机刀具性能的不足，研制了鞭式刀具。
By analyzing the faults of the traditional types of reamers used for straw returning machine, a new scourge-type reamer was developed.
秸秆全量还田处理杂草数量显著少于无秸秆还田各处理。
The population of weeds of straw returning was less than the treatment of no-straw returning by 228plant/m2.
土壤中矿质态氮动态变化是秸秆还田管理决策的重要依据。
The management of the straw returning to the fields was closely related to the dynamics of mineral nitrogen in the soil.
结果表明，秸秆还田与增施有机肥具有明显的节水增产效应。
The result showed that straw incorporation and organic fertilizer application could increase yield and save water clearly.
翻耕移栽秸秆还田也能提高整精米率，降低垩白率和垩白度。
Transplanting with plowing and straw manuring also increased the head rice rate and slightly reduced the chalky rice rate and chalkiness.
翻耕移栽秸秆还田也能提高整精米率，降低垩白率和垩白度。
The rates of brown, milled and head rice increased while chalky rice rate and chalkiness decreased in interplanting with zero tillage.
本试验研究了菌糠复合剂对土壤、作物生长和秸秆还田的影响。
Three experiments were conducted to study the Effects of Mushroom Residue and Microbiological Agents Mixtures on soil improment, plant growth and straw application decay .
但秸秆还田对早稻生长发育的影响明显大于对晚稻生长发育的影响。
But the effects of straw manuring on growth and yield was obviously greater in early rice than in late rice.
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。
In this study, the effects of different amounts of residue incorporation on the contents of soil available nutrients and corn yields were examined under no-till practices.
秸秆还田与氮磷配施可有效供应作物养分，是一种养分资源节约型的施肥制度。
Application of straw and chemical fertilizer could be regarded as a kind of nutrition-resources-saved fertilization system and could provide crop nutrition efficiently.
但秸秆还田处理能提高烤烟品质，在一定程度上提高中上等烟的比例，其产值较高。
The farming measures of straw mulching increased the proportion of middle and superior tobacco leaves and output value was the highest.
但从提高作物产量和缓解土壤钾素下降来看，小麦秸秆还田是一个有效的补钾措施。
In order to increase crop yield and retard decrease of soil K, wheat straw to soil was an effective measure to complement potassium.
研究施钾和秸秆还田对华北地区不同种植制度下作物产量和耕层土壤钾素状况的影响。
Effect of application of K fertilizer and wheat straw to soil on crop yield and status of soil K in plough layer under different planting systems was studied.
试验表明，秸秆还田对土壤速效钾、非交换钾的影响最大，对矿物钾和全钾的影响很小。
The results showed that the effect of straw returning on available K and non-exchangeable K were more notable than mineral K and total K.
对秸秆还田机工作部件—刀片部分的受力和在刀轴上的排列方式进行了理论分析和总结。
The paper analyzed the force on the working part-cutting blade of the field straw chopper.
对秸秆还田机工作部件—刀片部分的受力和在刀轴上的排列方式进行了理论分析和总结。
The paper analyzed the force on the working part-cutting blade of the field straw chopper. It summarizes the way the knives are arrayed on the rotary axis.
土壤有机质、孔隙度、速效氮、锌、铁、锰、酶活性等理化指标与秸秆还田量呈显著正相关；
Soil organic matter, soil porosity, availible N, Zn, Fe, Mn and enzyme are all positively related to the amount of straw applied remarkably, while soil specific weight is negatively correlative.
在分蘖后期秸秆还田可以增强水稻的保分蘖能力，以保证其成熟期具有足够的穗数达到高产。
In late tillering stage, straw incorporation enhanced the ability of tiller sustaining of rice plants, ensuring sufficient yield spike at maturity to achieve high yield.
结果表明：与NPK处理比较，玉米秸秆还田配施低量N肥没有显著促进黑土有机碳的积累。
The results showed that maize straw returning field combined low amount N did not promote the accumulation of organic carbon significantly, as compared with NPK treatment.
有机、无机物料配施和秸秆还田是快速提高南方红壤地区不同母质土壤有机质含量的重要措施。
Suggesting the combined application of organical and chemical fertilizer and straw returning is the most effective measure to in crease soil organic matter.
该研究可为秸秆还田免耕技术在东北黑土的实践和重建黑土高效生产功能提供重要的理论依据。
These findings provide theoretical basis for the application of no-till practices and understanding how to rebuild soil sustainability in the northeast of China.
本文分析了山东省昌邑市玉米秸秆还田机械化技术推而不广的原因，提出了六个方面的应对措施。
This paper analyzed the reasons of that why didn't popularize mechanization technique of maize straw giving back farmland in large area in Shandong Changyi, put forward six sides of measure.
结果表明，秸秆还田提高了作物产量，增加了土壤有机碳积累和土壤氮磷含量，且能活化土壤磷素。
The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.
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