Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Randal Southard"'
Publikováno v:
California Agriculture, Vol 62, Iss 4, Pp 195-201 (2008)
The Lodi Winegrape District is one of the largest in California and encompasses a wide diversity of wine-grape varieties, production systems and soils, which complicates grape nutrient management To identify regions within this district that have s
Externí odkaz:
https://doaj.org/article/071d9b39bd33445c8691e6797e3d9a7f
Publikováno v:
California Agriculture, Vol 51, Iss 5, Pp 10-13 (1997)
Growing concern over the impacts of air quality on human health and the possible links between agricultural production and air quality has sparked interest in determining which agricultural practices produce significant amounts of dust and how dust
Externí odkaz:
https://doaj.org/article/df921599c02b42fba1ee465689f40edf
Publikováno v:
California Agriculture, Vol 44, Iss 3, Pp 10-12 (1990)
Variations in the soil's chemical or physical structure may affect its ability to absorb water. By adding sodium to irrigation water, researchers decreased infiltration during subsequent irrigations. In addition, the thickness and character of soil
Externí odkaz:
https://doaj.org/article/5e315ff1ada64265abff3043168fc302
Autor:
Jeffrey Mitchell, Randal Southard, Nicholaus Madden, Karen Klonsky, Juliet B. Baker, Richard DeMoura, William Horwath, Daniel Munk, Jonathan Wroble, Kurt Hembree, Wesley Wallender
Publikováno v:
California Agriculture, Vol 62, Iss 2, Pp 74-79 (1899)
We compared standard tillage (ST) and conservation tillage (CT) for tomato and cotton production systems, with winter cover crops (CC) and without (NO), in Five Points, Calif., from 1999 to 2003. Conservation tillage reduced tractor trips across th
Externí odkaz:
https://doaj.org/article/148de4b84803478592bb2efb93dc2460