花生生长后期是指花生生育期间的结荚后期和饱果成熟期,约持续50天,此期是增加果重的主要时期。其管理的重点是保叶、防衰、促饱果。主要措施如下:一、喷肥保叶为增强植株顶部叶片活力,延长叶片功能期,从开花后40天左右(结荚后期),每隔10-15天叶面喷施一次2%～3%过磷酸钙和1-2%尿素混合水溶液50千克,或0.2～0.3%磷酸二氢钾和1～2%尿素混合水溶液50千克,共喷施2～3次。 Peanut late growth refers to the peanut during the late podding and full fruit ripening period, lasting about 50 days, this period is to increase the fruit weight of the main period. The focus of its management is to keep leaves, prevent decline and promote full fruit. The main measures are as follows: First, the fertilizer leaves to enhance the top leaf vitality of plants to extend the functional period of the leaves, about 40 days after flowering (late pod), every 10-15 days foliar spraying a 2% to 3% 50 kg of mixed solution of superphosphate and 1-2% of urea, or 50 kg of 0.2-0.3% of potassium dihydrogen phosphate and 1-2% of urea mixed aqueous solution for 2-3 times in total.