切花康乃馨设施中早期杂草的发生消长与防除研究

康乃馨是我国主要的传统花卉之一，由于其生育期长，栽培条件优越，草害十分严重。通过研究，初步摸清了杂草的种类以及主要杂草的出苗消长规律，并对不同除草剂进行了评价和安全性测定，以３３％除草通ＥＣ４９５ｇ／ｈｍ２作土壤处理的除草效果最佳，且对康乃馨安全。

A STUDY ON THE OCCURRENCE AND CONTROL OF WEEDS IN CUT CARNATION PRODUCTION SHED

Carnation is one of the main traditional flowers,Due to its relatively early period and advantagevies to growth of weeds, weed infestation is usually quite severe in the carnation fields. Continuous researches by the authors during 1993-1995 on the occurrence and control of weeds in carnation fields shed made clear the main kinds weeds and their emergence regularity. The experiments on herbicides and measurement of plant safety proved that the weeds in carnation field could be controlled effectively by Pendimethalin at 450ga. i. /hm2. with soil treatment and it was safe to the growth of carnation.