搜索结果: 1-2 共查到“农学 shear strength”相关记录2条 . 查询时间(0.072 秒)
Relation between the Swelling of Graft Union and the Shear Strength at Graft Union in Graft Combinations between JM Series Rootstocks and Major Apple Cultivars
dwarfing rootstock overgrowth of rootstock trunk girth
2010/11/23
The relation between the swelling of graft union and trunk girth or shear strength at graft union was investigated. The trunk girth of trees grafted onto JM7 was largest and the coefficient of varianc...
Estimating trafficability of three Nigerian agricultural soils from shear strength-density-moisture relationsEstimating trafficability of three Nigerian agricultural soils from shear strength-density-moisture relations
compactive efforts trafficability moisture content shear strength dry density
2008/11/19
The dry density and shear strength of Iwo (Alfisols), Egbeda (Entisols) and Ondo (Ultisols) soil series in south-western Nigeria were measured at different compaction efforts and moisture contents. Re...