江西农业学报
江西農業學報
강서농업학보
ACTA AGRICULTURAE JIANGXI
2013年
12期
66-68,74
,共4页
连作障害%防控技术%太子参%病害
連作障害%防控技術%太子參%病害
련작장해%방공기술%태자삼%병해
Succession cropping obstacle%Prevention and control technology%Radix pseudostellariae%Disease
采用四因素三水平正交试验设计方法,开展了不同连作障害防控技术措施对太子参主要病害影响的研究。结果表明:太子参的鲜重产量与黑斑病发病率、白绢病发病率之间均存在不显著的正相关关系,与叶斑病发病率之间存在不显著的负相关关系;不同防控技术对不同病害发病率的影响各不相同。
採用四因素三水平正交試驗設計方法,開展瞭不同連作障害防控技術措施對太子參主要病害影響的研究。結果錶明:太子參的鮮重產量與黑斑病髮病率、白絹病髮病率之間均存在不顯著的正相關關繫,與葉斑病髮病率之間存在不顯著的負相關關繫;不同防控技術對不同病害髮病率的影響各不相同。
채용사인소삼수평정교시험설계방법,개전료불동련작장해방공기술조시대태자삼주요병해영향적연구。결과표명:태자삼적선중산량여흑반병발병솔、백견병발병솔지간균존재불현저적정상관관계,여협반병발병솔지간존재불현저적부상관관계;불동방공기술대불동병해발병솔적영향각불상동。
Using the method of orthogonal experiment design with four factors and three levels each factor , the author studied the effect of different prevention and control technology combinations of succession cropping obstacle on the main diseases of Radix pseudostellariae.The results showed that the yield ( root fresh weight ) of Radix pseudostellariae had un-significantly positive corre-lation with the incidence of black spot and southern blight , and had un-significantly negative correlation with the incidence of leaf spot disease .The influence of different prevention and control technology combinations of succession cropping obstacle on different diseases was different .