甜菜喷施多氨液肥试验简报

rief report on multiple ammonia liquid fertilizer sprayed

1999年在内蒙古林西地区进行了甜菜叶面喷施“大西北”牌多元微肥、多氨液肥和多氨液肥加三苯基醋酸锡效果比较试验。结果表明 ,以连续两次喷施多氨液肥加三苯基醋酸锡效果为最好 ,可使甜菜根产量增加38.1%,含糖率提高1.78度 ,产糖量增加52.1 %。

Comparation tests have carried out which using the multivariate trace fertilizer “Great Northwest”.Multiple ammonia liquid fertilizer and adding Brestan to multiple ammonia liquid fertilizer, the best results have got when spray twice with multiple ammonia liquid fertilizer and adding Brestan, root yield increasing 38.1%, sugar content increasing 1.78% and sugar yield increasing 52.1%.