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根据试区柑桔生产中存在的问题及关键性障碍因素,通过五年的各项试验和措施,并结合示范推广应用,湘北试区丘岗地柑桔优质高产首先抓水与肥两项关键技术,水采用保水节水措施即覆盖秸秆和开竹节沟,可以防治季节性干旱,肥在科学施肥,以有机肥为主,无机肥为辅,而且选用菜籽饼,人粪尿等有机肥,若以无机肥为主,必须合理搭配N、P、K三要素,比例1:0.5:0.7,同时结合适时修剪及时防治病虫害,保花保果与疏花流系等措施形成综合配套技术。
According to the existing problems and key obstacle factors in citrus production in the test area, through five years of experiments and measures, combined with the demonstration and popularization of application, Water conservation and water conservation measures that cover straw and open bamboo ditch, you can prevent seasonal drought, fertilization in scientific fertilization, organic fertilizer, supplemented by inorganic fertilizers, and the choice of rapeseed cake, human waste urine and other organic fertilizer , If inorganic fertilizer is the main factor, it is necessary to rationally match the three factors of N, P and K at the ratio of 1: 0.5: 0.7, and at the same time form a comprehensive package with timely pruning to prevent and control pests and diseases, technology.