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保护性耕作的技术应用

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摘要 保护性耕作以高质、高精度、高通过性的机械,替代传统的田间作业机械,实现少耕和免耕,被视作耕作领域的新革命。此项技术有利于保水、保土,由此,称之为"保护性耕作"。保护性耕作下的壤土,能大大降低养分损耗,改良土壤的渗透和吸收能力,确保壤土中生物的多样性,这些年正逐渐被广大种植户所认可和接受。文章分析保护性耕作的技术特点——加深耕作层,确保增产效果;多功能复式作业,保护土壤团粒结构;改善土壤蓄水能力,增强土壤抗旱性;减少作业层次,作业成本较低。介绍了保护性耕种的配套机型及作业效果,为今后此项技术的推广和应用提供理论和技术指导。
出处 《农业开发与装备》 2016年第11期46-46,共1页 Agricultural Development & Equipments
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  • 1谢先举.我国旱地免耕研究[J].耕作与栽培,1995,15(1):16-20. 被引量:23
  • 2[1]Balesdent J. ,A. Mariotti, and D. Boisgontier. Effect of tillage on soil organic carbon mineralization estimated from 13C abundance in maize fields[J]. Soil Science. 1990,41:587~896
  • 3[2]Carter M R,Rennie D A. Changes in soil quality under zero-tillage farming system: distribution of microbial biomass and mineralizable C and N potentials. Can. J.Soil. Sci. ,1982,62:587~597
  • 4[3]Dick WA. Orgaric carbon,nitrogen,and phosphorus concentrations and pH in soil profiles as affected by tillage intensity. Soil Sci. Soc. Am. J, 1983,47:102~107
  • 5[4]Powlson D. S. , and D. S. Jenkinson. A Comparison of the organic matter, biomass, adenosine triphosphate and mineralization nitrogen contents of plowed and direct-drilled soils. J. Agric. Sci. Camb. 1981.97:713~721
  • 6[6]Dowdel R J,Cannell R Q. Effect of ploughing and direct drilling on soil nitrate content J. of Soil Sci. , 1975,26: 53~61
  • 7[8]Juo A. S. R. and R. Lal. Nutrient profile in a tropical alfisol under conventional and no-till systems. Soil Science.1979,127:168~173
  • 8[9]Shear G. M. , and W. W. Moschler. Continuous corn by the no-tillage and conventional tillage method:A six-year comparison. Agron. J. , 1969,61: 524~526
  • 9[10]Hammel J. E. ,Long-term tillage and crop rotation effects on winter wheat production in northern idoho. Agron. J. ,1995,87:16~22
  • 10张同树,程尧.我国富水区域水旱轮作与农业持续发展[J].农业技术经济,1998(2):52-54. 被引量:13

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