Should reasonably control the height of corn plants

As we all know, most of the corn varieties planted now are relatively high, with an average plant height of about 2.8 meters and a high level of more than 3.0 meters, such as Xianyu 335. The disadvantage of corn too high is wasted nutrients, lodging and infection, such as corn leaf spot. Reasonable and effective control of the height of corn plants to achieve resistance to disease resistance and increase yields to achieve the following points.

A variety of choice: In the selection of varieties is to try to choose shorter varieties, such as Limin 33, Ketai 818 and so on.

Second, reasonable fertilization: For the use of nitrogen fertilizer, to do before the control, promote, fill in. Top dressing is not easy to premature, preferably in the big bell period.

Three use of chemical control technology: Available Jinde Le or Zhuang Feng Ling.

Four physical methods: for good fertilizer and water, strong growing corn can leave a leaf in the root when its 5-6 leaves to cut off the upper part of the re-issued, can play a shorter plant height, great increase in production, resistance to disease effect.

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