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Settings help weed control in zero-till system

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Types of machinery and how graingrowers use them can make a difference in controlling weeds in a zero-till farming system... A Gason seeder on 25cm tyne spacing achieved 95 percent or 60 percent inter-row soil cover, depending on sowing speed, and uneven soil distribution in the inter-row... A Daybreak disc seeder on 45 percent spacing achieved 50 percent or 30 percent inter-row soil cover and large gaps of up to 25cm in the middle of the inter-row with no soil cover...
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