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章丘大葱亩产超万斤的高产优质栽培技术一、培育壮苗。大葱育苗有秋苗、春苗之分,但以秋苗为主。章丘一般9月下旬播种,每亩用种1.5-2公斤。播前造墒,施足基肥。基肥以优质有机肥为主,并施过磷酸钙40公斤,硫酸钾10公斤。冬前控制肥水,防止徒长。幼苗以2-...
Zhangqiu onion weight per kilogram of high yield and high quality cultivation techniques First, nurturing strong seedlings. Scallion seedlings have autumn seedlings, spring seedlings, but the main autumn seedlings. Zhangqiu generally sown in late September, with 1.5-2 kg per mu. Pre-sowing moisture, Shi foot-based fertilizer. Basis fertilizer with high quality organic fertilizer, and applied 40 kilograms of calcium phosphate, potassium sulfate 10 kilograms. Pre-winter control fertilizer to prevent leggy. Seedlings with 2 -...