CAJ | 학술논문

杨树苗期杂草危害严重，以农作物常用除草剂防除杂草，对苗木生长有促进作用。通过试验结果表明，除草剂草甘膦、百草枯等在常规用量时对杨树苗期生长效果显著、安全，用药后12d禾本科、阔叶杂草死亡率达100％，省时省工，成本低，见效快。
양수묘기잡초위해엄중，이농작물상용제초제방제잡초，대묘목생장유촉진작용。통과시험결과표명，제초제초감련、백초고등재상규용량시대양수묘기생장효과현저、안전，용약후12d화본과、활협잡초사망솔체100％，성시성공，성본저，견효쾌。
Harm which weeds do to poplar seedling is severe. Herbicide used to crops can contribute to the growing of tree seedling, the experiment shows that herbicides glyphosate and paraquat have significant effects on poplars seedling growth at conventional dosage ,the death rate of broadleaf weeds reach 100 percent after the herbicide is used 12 days,which low cost. quick effect as well as saving time.