柑桔根外追肥,是一项补充根部追肥不足和根系吸收养分不够的增产技术。具有简单易行、费省效宏、事半功倍的特点。巴县金凤乡的果农,近几年一直采用这项技术,效果十分显著,据该乡对1989年采用这项技术的40户果农的调查,比未采用根外追肥的户,水果一般增产10—15%。该乡中心村一社果农付培志,1989年对90株投产相桔树,采用根外追肥,又加强了地面管理,产果1600公斤,比未采用根外追肥的1988年增产10倍。 Citrus top dressing, is a supplement to the root of insufficient top dressing and nutrient uptake of insufficient nutrients. Has a simple, cost-effective macro, with less. The fruit farmers in Jinfeng Township, Baxian County, have been using this technology in recent years and the effect is very remarkable. According to the survey of 40 farmers applying this technology in 1989, 10-15%. The township village center pay farmers Pei Zhi, in 1989 put into operation 90 phase orange trees, the use of root top dressing, but also to strengthen the ground management, yield 1600 kilograms, than did not use root top dressing 1988 increased 10 times.