Chemical weed killers or natural treatments like corn gluten can suppress weed growth.
化学除草剂或者自然处理方法，比如玉米麸质可以抑制杂草生长。
Chemical weed killers or natural treatments like corn gluten can suppress weed growth. Dense planting of a crop can also act as a natural control.
化学除草剂或类似玉米麸等自然手段可以抑制杂草的生长。作物密集种植也能作为一种自然控制手段。
With the area expanding of the corn planting varieties of weeding in the cornfield increase year by year, chemical weed killers have played leading roles.
随着玉米播种面积的逐年扩大，玉米田杂草种类逐年增多，化学除草已占主导地位。
Viticulture: Tradional agriculture, without the adding of chemical products, or weed killers. Ocasional use of sulphur and every 3-4 years organic fertilizer.
种植方式：利用传统的农业种植法，没有使用化学药剂以及除草器，偶尔使用硫磺和有机肥料。
Viticulture: Tradional agriculture, without the adding of chemical products, or weed killers. Ocasional use of sulphur and every 3-4 years organic fertilizer.
种植方式：利用传统的农业种植法，没有使用化学药剂以及除草器，偶尔使用硫磺和有机肥料。
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