• 花瑶人的田耕狩猎的生存方式积极乐观的心性多彩的民歌提供了肥沃的土壤

    Plowing, hunting as a means to survival, positive and optimistic minds, they all provide fertile soil to the colorful folk.

    youdao

  • 第一清楚地看到这些怎么并和当地一个农民起来

    For the first time I got a closer look of how the fields are plowed, and so I got to talk to a local farmer.

    youdao

  • 通过定位试验土壤水分测定探讨了和秸秆覆盖还小麦油菜土壤水分利用效率的影响。

    Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.

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  • 深松显著提高土壤酶、蔗糖酶活性

    Subsoiling returning could significantly increase soil urease activity and sucrase activity.

    youdao

  • 施用除草剂减少玉米杂草种类抑制杂草生物量增长

    Herbicide could decrease weed species and inhibit biomass growth significantly in non-tillage field.

    youdao

  • 通过土壤微生物分析评价发现,提高土壤质量利于作物生长方面,少量秸秆优于少量秸秆还和免

    The proof could be provided by the microbial results that minimum tillage with minimum straw was a better technology to improve soil quality and do good to crops than tillage or no tillage.

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  • 保护性相对于传统作的一种新的技术,是作物茎秆、少技术的结合。

    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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  • 研究秸秆华北地区不同种植制度作物产量土壤钾素状况影响

    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.

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  • 通过玉米不同除草剂使用方法和用量的研究表明间若禾本科杂草为主可用单剂防治,若禾本科杂草和阔叶杂草混生以使用混剂为好,且采用土壤处理法防效最佳。

    According to the researches on the usage of herbicided in zero tillage corn field, the results showed that thesingle herbicide could be adopted in the field-grown grassy weed.

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  • 利用我市秋季资源优势,早、中稻收获茬口,采用免表播种、施肥后再覆盖稻草栽培马铃薯

    By using advantageous natural resource in autumn, potatoes are planted in paddy soils and covered by rice haulms without plowing up the soil after the harvest of rice.

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  • 研究秸秆技术东北黑土实践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.

    youdao

  • 对土壤CO_2释放通量作用效应休闲明显的反应。

    The effect of CO_2 flux was significant in rotary tillage and deep tillage fallow.

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  • 土地生产力秸秆土壤水文状态导致不同利用方式层土壤有机碳含量差异主要原因

    It is illustrated that the land productivity, amount of straw returning and soil hydrological condition were main factors determining the differences in the SOC contents at various land-use types.

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  • 结果表明,免抛秧抛秧增产7.64%,稻草抛秧稻草还抛秧产量差异不大,分别比常抛秧高10.72%8.22%。

    Results showed that NTCTR harvested 7.64% more grain than CTCTR, NTCTSIR and CTCTSIR harvested almost the same grain, but 10.72% and 8.22% more than CTCTR, respectively.

    youdao

  • 研究不同秸秆黑土速效养分含量玉米产量影响

    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.

    youdao

  • 、类过地、,这些没有强。

    I have plowed and I have planted and gathered into 3 barns and no man could head me.

    youdao

  • 、类过地、,这些没有强。

    I have plowed and I have planted and gathered into 3 barns and no man could head me.

    youdao

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