CAJ | 학술논문

对宁夏干旱沙区不同土壤类型速生杨苗圃地进行化学除草试验,结果表明,用草甘膦与施田补120倍液混配剂防除效果最好,杂草死亡率达89%～92%,持效期可达30 d,对苗木生长无不良影响,可防除多年生冰草及阔叶性杂草;其次是草甘膦120倍液,杂草死亡率88%～90%。风沙土苗圃地杂草死亡率略低于沙壤土中杂草死亡率。
대저하간한사구불동토양류형속생양묘포지진행화학제초시험,결과표명,용초감련여시전보120배액혼배제방제효과최호,잡초사망솔체89%～92%,지효기가체30 d,대묘목생장무불량영향,가방제다년생빙초급활협성잡초;기차시초감련120배액,잡초사망솔88%～90%。풍사토묘포지잡초사망솔략저우사양토중잡초사망솔。
An experiment on chemical weeding on different types of soil of fast growing poplar nursery in arid sandy area of Ningxia was conducted.The result showed that the control effect was best when glyphosate and Shi Tianbu 120 times solution mixture was used and weed mortality up to 89%~92% and effective duration up to 30 days.No adverse effect on seedling growth.Perennial ice grass and broadleaf weed could be weeded.The control effect was second-best when glyphosate 120 times solution was used and weed mortality up to 88%~90%.The weed mortality of Aeolian sandy soil nursery was little bit lower than that of sand loam nursery.