PROTECTION OF SOILS FROM MECHANICAL OVERLOADING BY ESTABLISHING LIMITS FOR STRESSES CAUSED BY HEAVY VEHICLES

被引:31
作者
HAKANSSON, I [1 ]
MEDVEDEV, VW [1 ]
机构
[1] UKRAINIAN AGR ACAD, INST SOIL SCI & AGROCHEM RES, KHARKOV 310024, UKRAINE
关键词
SOIL COMPACTION; HEAVY MACHINES; SOIL CONSERVATION; CROP YIELD; ENVIRONMENT;
D O I
10.1016/0167-1987(95)00476-9
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
The need for limits to protect agricultural soils from mechanical overloading caused by field traffic of heavy vehicles and machinery is discussed. Objectives of such limits include: (1) improved efficiency and resource economy of crop production systems in the short term; (2) ensured soil productivity in the long term; (3) reduced negative impact of crop production on the environment. Achievement of objective 1 may be entirely left to the farmers, while that of objectives 2 and 3 should be the responsibility of society as a whole.
引用
收藏
页码:85 / 97
页数:13
相关论文
共 55 条
[21]  
HAKANSSON I, 1985, JUN P INT C SOIL DYN, V5, P995
[22]  
HAKANSSON I, 1988, P CIGR SEMINAR STORI
[23]  
Hansen S., 1993, Norwegian Journal of Agricultural Sciences, V7, P1
[24]  
HANSEN S, 1993, THESIS AGR U NORWAY
[25]  
Horton R., 1994, Soil compaction in crop production., P141
[26]  
KHABIROV JK, 1977, THESIS VORONEZH
[27]   SUBSOIL COMPACTION IN DUTCH MARINE SANDY LOAMS - LOOSENING PRACTICES AND EFFECTS [J].
KOOISTRA, MJ ;
BOERSMA, OH .
SOIL & TILLAGE RESEARCH, 1994, 29 (2-3) :237-247
[28]  
KOVDA WA, 1987, OVERCOMPACTION ARABL
[29]  
LEBERT M, 1992, JUN P INT C SOIL COM, P95
[30]  
Leinweber P., 1992, Zeitschrift fur Kulturtechnik und Landentwicklung, V33, P100