avoid encrustation
cultivation in the highlands of South Africa
dry harvesting
field drying in jute bags in the US
gentle hand harvest in Spain
good yields
hand harvest in South Africa
harvest in Idaho, USA
harvest in large boxes
harvest in northern Germany
healthy maturation
irrigation
market monitoring
modern logistics
onion drying and ripening in Argentina
onion in South Africa
photocell-controlled hoe
recognition sowing depth
soil preparation
sterile and fertile flowers for hybrid seed production
successfully on large areas
swathdrying in New Zealand
traditional storage Morocco
uniform size development
uniformly in minimum tillage
ventilation hoe
visit the grower
Dr. Peter Grauert
