1, a reasonable carrier fertilizer: generally in the bell season acres of urea 10-15 kg or 25 kg of corn formula fertilizer. In combination with cultivating and weeding, the roots are planted to resist lodging, and the conditional villages and towns are watered in time according to the flooding conditions. 2. Comprehensive pest control: When corn borer has 10% strains in the heart and leaves, mix it with 50% phoxim EC 1 kg plus 50 kg fine sand and mix 1% phoxim granules in the heart leaf. Prevention and control, can control 500 strains per kilogram; when the red spider has a strain rate of 5%, mu Ling grams or large killing 15 ml, watering 15 kg spray control; on the corn field of cotton bollworm, according to the pest situation 400-fold droplets of female pyrethroids were used for control. The brown spot was found to be timely sprayed with 70% mancozeb 600 times spray.
3, science to cast male: Vigorously promote the corn emaphoresis technique, when the tassel is just exposed when the tip is removed, when emasculation is prohibited with leaves.
4, according to the time, delayed harvest: corn yellow leaves delayed after 7-10 days of harvest, can increase corn production 5-10%. Http://
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