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31. The rule system and system flow chart is compiled under the conclusions of wheat mulching cultivation knowledge on Loess Plateau.

32. Loess deposit is widespreaded in eastern part of Qinghai Xizang plateau.

33. Till that time, so-called me, so-called Dao, aren’t they just like the defoliation in autumn or the deadwood in winter? and they will be buried by a heap of loess?

34. Multinomial factors should be considered in the stability analysis and hazard prediction of seismic loess slopes.

35. The wind March, broke up the algidity on loess plateau, spread and sink in of dip of North Shaanxi earth is in vernal sunshine.

36. The paper introduced the choice and construction process of loess multi-arch tunnel middle wall, analyzed monitoring and measurement of strengthening the middle wall for reference.

37. Secondly, it brings forward that it is a practical technical and structure mode to use the multiple preventing layer as the water preventing and draining system in highway tunnel of loess. Sentencedict.com

38. The study was in acoal mining industrial area Honggu coal mining in Lanzhou, Loess Plateau.

39. From the above analysis, it is shown that under the condition of steel arch support, the support effect of systematic rock bolts in loess tunnel is not obvious, which can be ignored.

40. Semi arid climate, poor vegetation cover and highly erodible loess can be regarded as the main natural factors responsible for the formation of hyperconcentrated flows in the Loess Plateau, China.

41. With blooming economy in northern Shaanxi's Loess Hill and Gully Area, social economical active at high speed, the performance was expansion of regional central city and town in urbanization.

42. Hereupon, we hold this exhibition on the topic of "Loess Plateau".

43. The richness in genetic variation in wild Melilotus officinalis makes it being a potentially promising species in soil remediation in mining areas in loess plateau.

44. The loess plateau region is the birthplace of Chinese national culture and was once the early production area of grains and herds and the political center in our history.

45. The Taoist ignited the loess - made yellow paper when offering sacrifice.

46. The checking method of road base capacity in loess area is determined correspondingly.

47. The main contents in this paper are making Q 4 loess improved through Mingling Cement or Lime.

48. On the base of overland flow theory, by one-dimension kinetic wave model, the formula for overland flow is deduced,(sentencedict.com) which includes configuration and land feature in loess donga.

49. To overcome the defect of overelaborate for the fussy, intricate and low accurate method, a new method of stability analysis of loess slopes is put forward with the theory of neural network.

50. The 4 tree species in genus Larix introduced into the Loess Hilly Region in northwest China grew normally though the growth rate was small because of water deficiency.

51. According to soil fertility and soil structure in the loess plateau, the experiment of fertilizer amount was carried out with ammonium nitrate and calcium superphosphate.

52. In UCC and CL normalized maps, the variation trend of loess is basically consistent with that of paleosol in Dadunling section.

53. Parameters in Normal Equation are modified by using MATLAB and we can get the calculating model of K factor suitable for the Loess and Sandy slope soil of highway.

54. Then taking loess samples with different densities and moisture contents, the coefficient of thermal conductivity and specific volume heat of loess are tested.

55. Lots of shear relaxation tests on Malan loess are conducted; and a simple and practical method is introduced to measure the coefficient of viscosity of Malan loess.

56. For a dynamic compaction test on a collapsible loess site, the medium sinkage was obtained by statistics of main ramming, interval ramming and full ramming.

57. Based on the theory and practice, 28-word strategy of the land improvement of loess plateau and the concept of conservational eco-agriculture were presented.

58. The stochastic seismic response characteristics of the inequable loess stratum were mode shape decomposed method.

59. After a brief introduction of the principle of the portable dynamic penetrometer with variable energy, its application to loess was presented.

60. Seismic subsidence deformation characteristics of intact loess and dynamically compacted loess were studied through centrifuge scale-down test.