1, choose high-quality varieties, a reasonable rotation. The selection of drought-tolerant varieties is the basic method to alleviate the blemishes without realizing the image. In general, early-maturing and early-maturing varieties with faster flowering and faster flowering speed can be used as the first choice. Rational rotation can avoid unreasonable consumption of soil nutrients, reduce pests and diseases, and reduce defects without achieving images.
2. Establish reasonable cultivation measures. Appropriate amount of N fertilizer, increase of P fertilizer, cultivation of strong seedlings; early planting seedlings intensive cultivation, timely weeding, eradication; according to different species to choose a more appropriate density of planting; timely prevention and treatment of pests and diseases and other measures, can reduce absurd but not real happened.
3. Timely drought relief. Placing anti-drought water at the right time during the period of soy bean grain scabs is an effective measure to prevent unrealism. At the same time, if there is more rain, the field should be drained in time.
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