Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Gholam Reza Sheykhzadeh"'
Publikováno v:
مجله آب و خاک, Vol 30, Iss 3, Pp 941-954 (2017)
Introduction: Penetration resistance is one of the criteria for evaluating soil compaction. It correlates with several soil properties such as vehicle trafficability, resistance to root penetration, seedling emergence, and soil compaction by farm mac
Externí odkaz:
https://doaj.org/article/2d2c168fa6ae4d1b8ec2906aadee233b
Publikováno v:
Archives of Agronomy and Soil Science. 63:1631-1643
This study was conducted to estimate the spatial distribution of penetration resistance (PR), Proctor maximum bulk density (MBD) and critical water content (CWC) as soil mechanical indices. Soil samples to determine sand, silt, clay, organic carbon (
Publikováno v:
CATENA. 189:104467
Maximum bulk density (BDmax) and critical water content (θc) (i.e., Proctor parameters) are valuable parameters to evaluate soil compactness and optimum moisture of workability for tillage. There are two novelties in the present study: First, no stu