- essen/oldb. fon.: fax: menu vogelsang home products spreading technology umbilical systems backpac print page backpac dribble bar and trailing shoe system for umbilical systems highest distribution accuracy thanks to centrally positioned precision distributor and optimum hose layout protects the soil...
and water resources useful contacts for small landholders small landholders and property management livestock management for small landholders small landholders and business management small landholders and horticulture small landholders and pastures small landholders and soil and water resources previous...
nitrogen and stored soil water. they can also reduce crop emergence by causing physical and/or chemical interference at seeding time. crop weeds: hygiene - prevent weed seed introduction may 'risk-aware' growers can implement strategies to reduce and avoid unnecessary introduction and spread of weeds...
"minerals in the soil control the metabolism of cells in plants, animals and man. all of life will be either healthy or unhealthy according to the fertility of the soil." quoted from 'man the unknown', , by dr. alexis carrel, nobel prize winner....
at least inches deep to give the beet root plenty of room to grow. work compost into the soil to raise the bed three inches to improve drainage if necessary. sow the seeds after danger of frost has passed in the spring. sow each seed one-half inch deep and cover loosely with soil. space seeds four inches...
extend concrete delivery line wear life by . x weartech shs: extend rotary vane feeder drum life by % weartech shs: %+ more wear life than brinell q&t plate weartech shs: outperforms q&t and chrome carbide overlay plates weartech shs: performance of steel without the weight weartech shs: superior erosion...
verkehr, landwirtschaft und weinbau in zusammenarbeit mit den industrie- und handelskammern, den handwerkskammern und der investitions- und strukturbank rheinland-pfalz (isb) mwvlw_gemeinsam_auf_auslandsmaerkten_ [...] pdf-dokument [ mb] deutsche arbeitsübersetzung aktionsplan zur bekämpfung der erosion...
production. ition to biological mediated physical and chemical weathering, the water holding capacity of lichens may increase the chemical dissolution and frost wedging of rock surfaces. the thallus and the endolithic fungal hyphae bind the partly fragmented rock surface and protect it from abrasion and erosion...