subsoiling 中文意思是什麼

subsoiling 解釋
耕松心土
  1. Referring to the achievements of conservation tillage on dry land farming, there is a series of work to be done to develop new tillage techniques to adapt to double cropping system of wheat and maize in shandong province. such work includes controlling the combine traveling along the line, return the stalk to the field after chopped, subsoiling being done in maize ' s growing stage. the advantage of subsoiling is to make the soil inter placed with soft and hard strips, which is good for decreasing runoff and vaporizing, and retaining rain

    1 、保護性耕作條件下,普通小麥條播機的播種質量較差,小麥的田間出苗率比傳統耕作低9 . 3 ;保護性耕作小麥冬前地上部分的生長狀況也較傳統耕作小麥差;由於根系的生長條件較為優越,保護性耕作的小麥的根系生長旺盛、分佈廣,越冬後有利於小麥的地上部分生長,大量發生春季分蘗和次生根,幼穗強烈分化,表現出較傳統耕作小麥強的生長優勢,產量提高6左右。
  2. Experiment and research on drilling and subsoiling combined machine for no - tillae maize

    玉米免耕播種深松聯合作業機試驗研究
  3. Review of subsoiling techniques and their applications

    深松技術研究現狀與展望
  4. Development and experimental research of combined subsoiling and rotary tilling set

    深松旋耕組合作業機的研製與試驗研究
  5. Many year ' s practice show that subsoiler is an important tool of agricultural protected farming, and the subsoiling technique is an technology and measure that promote the agricultural persistent development

    多年的實踐證明,深松鏟是農業保護性耕作的一種重要機具,深松技術是推動農業可持續性發展的一項技術措施。
  6. Several types of curved subsoiler shapes are designed and founded, and the macroscopical disturbing profile of soil after subsoiling and these subsoilers ' working resistance are measured with a big laboratory soil bin, the manner of graphics expression about the macroscopical disturbing profile of soil after subsoiling is quantificationally given, and the relation between the cultivation resistance and the macroscopical disturbing profile of soil after subsoiling is analyzed

    摘要設計製作了幾種彎曲型深松部件,通過室內大型土槽耕作試驗,測定了各種深松部件耕作以後土壤的宏觀擾動輪廓和耕作阻力,對于土壤的宏觀擾動輪廓給出了定量化的圖形表達方式,並且分析了其與耕作阻力之間的關系。
  7. And the field of scientific research have been attached importance to research of subsoiling and develop of subsoiler, and gained considerable development, but subsoiling technology has not been extensive application, subsoiler has so many limitations too, and great resistance is prominent limitation. this dissertiation start with improving the status of resistance, optimizing parameter of structure, ploting structure graph of subsoiler by autocad, and constituting mathematical model of subsoiler resistance, finding out every affect factor of resistance, it is not only significant to optimize subsoiler, but to gain more precise value and parameter. and that it can detract the process of producing sample, experimentation and correcting, in addition to economizing time, saving resource and enhancing efficiency

    本文從改善深松鏟受力狀況、優化其結構參數以更好的滿足深松要求入手,利用計算機輔助設計( autocad )技術繪制深松鏟的結構圖形以利於其分析和設計,並通過對現存深松鏟的結構和受力分析,建立了深松鏟工作狀態的受力數學模型,找出了影響深松鏟受力的各個因素,不僅對深松鏟的優化有著重大的意義,而且可以得到更加精確的數值和參數,並減少了必須生產出樣機進行試驗、修正等煩瑣的過程,大大節省了時間,節約了資源,提高了生產效率。
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