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黄波罗育苗中混雪层积时间及保留密度研究

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对辽宁东部山区黄波罗播种育苗的混雪层积时间和保留密度进行了研究。结果表明:随混雪层积时间增加,黄波罗种子发芽率和出苗率呈上升趋势,混雪层积145 d的发芽率和出苗率最大,分别达到81.35%、64.59%;1年生幼苗保留密度为100株▌m -2时,Ⅰ级苗单位产量达到最高。
Time for Stratification Mixed with Snow and Reserve Density for Nursery of Phellodendron amurense
Time for stratification mixed with snow and reserve density of sowing and seedling‐raising for Phelloden‐dron amurense in eastern mountain of Liaoning Province were studied .Result shows that germination rate and emer‐gence of seed for Phellodendron amurense increase with the increase of time for stratification mixed with snow ;the germination rate and emergence are the maximum (being 81 .35% and 64 .59% respectively ) under stratification mixed with snow for 145 d .The reserve density of 1‐year‐old saplings are 100 trees ▌m -2 ,the yield of the first‐grade seedlings reach the highest .

Phellodendron amurensesowing and seedling-raisingstratification mixed with snowreserve density

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辽宁省大洼县平安镇农林综合服务站,辽宁 盘锦 124207

黄波罗 播种育苗 混雪层积 保留密度

国家林业公益性行业科研专项

200904064

2015

防护林科技
黑龙江省森林与环境科学研究院 国家林业局三北防护林建设局 黑龙江省三北林业建设指导站

防护林科技

影响因子:0.264
ISSN:1005-5215
年,卷(期):2015.(4)
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