1. On the basis of the application of the base fertilizer, the nitrogen fertilizer should also be applied during the beginning of the sesame flowering period. Before sowing too late for facilities-based fertilizer summer sesame seeds, more fertilizer applied earlier. Potassium sesame need more, before flowering 0.4% potassium dihydrogen phosphate solution can be used for spraying, generally every 5-7 days, spray.
　　 2 , the timely topping of sesame seeds can promote the concentration of water and nutrients in the formed capsules and grains, which is conducive to early maturity. Appropriate topping time: spring sowing sesame in the middle and late July , summer sowing sesame in the middle and late August . It is generally topped when the capsule is close to maturity in the lower part of the plant and the upper part is still flowering (the inflorescence no longer increases ) . To choose a sunny day to top. When topping, remove 2 to 3 cm from the top of the inflorescence by hand .
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