试论草坪主动除草

Study on initiative weed control in golf course

根据1999～2002年在50多个高尔夫球场草坪防除杂草的实践,基于土壤中杂草种子库、杂草与草坪竞争的生态学原理,提出草坪主动除草的理论。包含控杂草于危害前,树草坪竞争优势,治理杂草种子库,预防潜在的杂草问题。阐述了如何取得杂草防除、保持杂草防除的主动权以及如何制定主动防除草坪杂草的方案。

Based on the studying and practice in more than 52 golf coursas the paper is present a new idea of initiative weed control in golf courses The idea includes control weed before it harm to turf, increase the competition ability of turf against the weeds,and prevent potential trouble weeds The priority is to weed seed out of turf before establishment to get more competitive abilityIt is need to apply preemergency herbicide 3～4 times per year continuously is neededMore attention to be pay to reduce the harmful of weed to the turfChemical control is also essential