99啪99精品视频在线观看,久久久久免费一区二区三区,久久中文字幕爱爱视频,欧美日韩国产免费一区二区三区


ZH

KR

JP

ES

RU

DE

Soil investigation and research

Soil investigation and research, Total:6 items.

In the international standard classification, Soil investigation and research involves: Soil quality. Pedology, Agricultural machines, implements and equipment.


German Institute for Standardization, Soil investigation and research

  • DIN 19682-10:1998 Methods of soil investigations for agricultural engineering - Field test - Part 10: Description and evaluation of soil structure
  • DIN 19682-10 E:2013-08 Methods of soil investigations for agricultural engineering - Field test - Part 10: Description and evaluation of soil structure
  • DIN 19684-7:1998 Methods of soil investigations for agricultural engineering - Chemical laboratory tests - Part 7: Determination of readily soluble bivalent iron
  • DIN 19683-16:1998 Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 16: Determination of aggregate stability using the method of wet sieving
  • DIN 19683-16 E:2014-11 Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 16: Determination of aggregate stability using the method of wet sieving
  • DIN 19683-9:1998 Methods of soil investigations for agricultural engineering - Physical laboratory tests - Part 9: Determination of the saturated hydraulic water conductivity in the cylindrical core-cutter




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved