钾肥是柑桔生长发育中不可缺少的要素。栽培柑桔要获得丰产稳产和优良的果实品质,除了供给充足的氮、磷肥料外,还必须及时地满足柑树对钾素肥料的需要。在过去,对柑桔增施钾肥比较忽视,只是从有机肥料中获取一部分钾素。随着柑桔树龄的增长和结果量的增加,钾索就显得不足。因而,常使柑桔出现缺钾症,使枝条纤弱,叶片变小,增发新根困 Potassium is an indispensable element of citrus growth and development. Cultivation of citrus To obtain high yield and good quality and fruit quality, in addition to adequate supply of nitrogen and phosphate fertilizers, but also must be timely to meet the needs of potassium citrus fertilizer. In the past, the application of potassium fertilizer to citrus was neglected, except that some potassium was obtained from organic fertilizers. As the age of citrus grows and the amount of results increases, potassium does not appear to be sufficient. Thus, often make the citrus potassium deficiency syndrome, so that weak branches, leaves smaller, additional new roots sleepy