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。

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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。

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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。

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Two of the plants growing in the wild showed resistance to both kinds of weed killers.

VOA: special.2010.09.14

Chemical weed killers or natural treatments like corn gluten can suppress weed growth.

VOA: special.2010.08.10

remove DDT the next will be all insecticides, after that it will be all the weed-killers and the fungicides and then the fertilizers, if the hysteria prevails.

VOA: special.2009.11.10

Almost all of that came from dirt, fertilizer, bug spray and weed killers sold under brand names Scotts, Miracle-Gro, Ortho--brands it owns--and Roundup, marketed through an agreement with Monsanto.

FORBES: Magazine Article

Almost all of that came from dirt, fertilizer, bug spray and weed killers sold under brand names Scotts, Miracle-Gro, Ortho--brands it owns--and Roundup, marketed through an agreement with Monsanto (nyse: MON - news - people ).

FORBES: Organic Miracle Needed