紫毛野牡丹播种育苗及栽培试验

Tropical Forestry(2020)

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Abstract
试验比较了紫毛野牡丹种子撒播、混沙撒播和催芽覆土播种对出苗率的影响,观测紫毛野牡丹实生苗在露地栽培、林下栽培和盆栽条件下生长表现.结果 表明:紫毛野牡丹种子三种处理均能获得较好的出苗率(31.33%~39.00%),催芽能够提高出苗率,从便于生产操作考虑,混沙撒播较好.不同苗龄苗生长差异显著,0.5a~1a为苗木快速生长期,在此期间应及时炼苗或换盆栽植;苗木栽植一年后,三种栽培模式紫毛野牡丹株高、地径、分枝数差异显著,生长量以露地栽培最佳,株高达1.23m,年增长达0.48cm,地径增长0.75cm,分枝数增加4.3;盆栽优于林下栽培.
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