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.
深松耕还田显著提高土壤脲酶、蔗糖酶活性。
Subsoiling returning could significantly increase soil urease activity and sucrase activity.
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.
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.
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.
目前我国农作物秸秆主要用作农村能源、养殖业饲料和还田。
At present straw is mainly used for the countryside energy supply, animal husbandry forage and returning into field.
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.
在秸秆利用上，两个时期主要都是以秸秆回收为主，还田较少。
In two period , the more reclaim straw , the less returning the farmland.
稻草还田提高产量、中上等烟、均价，从而提高产值和净效益。
Straw returned to field could increase nicotine content in upper leaves while decrease that in lower and middle leaves.
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.
通过盆栽试验研究了前茬季节稻草还田时间对稻田ch 4排放的影响。
A pot experiment was carried out to investigate the effect of rice straw application time in the previous crop season on CH4 emissions from rice field.
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.
综合防治措施包括烟-稻轮作、稻草还田、冬翻冬种、利用耐病品种和药剂防治。
Integrated control measures included tobacco rotation with rice, rice straw return to paddy field, winter ploughing and winter planting, use of tolerant rice cultivars.
通过土柱试验，研究玉米和大豆根茬还田对黑土、黑钙土各类水解酶活性的影响。
This paper studied the effects of corn and soybean stubble on soil hydrolases.
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.
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.
推荐稻草还田及有机肥加化肥结构，是高产条件下维持土壤硫素肥力的较佳施肥结构。
Straw and organic matter plus chemical fertilizer constitutions are recommend as optimum to sustains and increase soil sulfur fertilization.
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.
这天然的再循环把营养还田，一些专家建议深翻十五厘米时，应追加五厘米厚的混合肥。
This natural recycling returns nutrients to the soil. Some experts advise adding five centimeters of compost for every fifteen centimeters of turned soil.
本文提出了规模化猪场粪污处理的三种模式：还田、无动力-自然处理以及机械化处理。
Three models of pig waste treatment, returning cropland, power-free combining with natural treatment, mechanization treatment, were put forward in this paper.
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.
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.
保护性耕作是相对于传统耕作的一种新的耕作技术，是作物茎秆还田和免耕、少耕技术的结合。
The protective cultivation, which is relative to traditional cultivation, is a new cultivation technique which combines with crop straw incorporated into field, no-tillage and reduced tillage.
保护性耕作是相对于传统耕作的一种新的耕作技术，是作物茎秆还田和免耕、少耕技术的结合。
The protective cultivation, which is relative to traditional cultivation, is a new cultivation technique which combines with crop straw incorporated into field, no-tillage and reduced tillage.
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