防护林科技
防護林科技
방호림과기
PROTECTION FOREST SCIENCE AND TECHNOLOGY
2015年
4期
44-45,77
,共3页
王素玲%赵春明%黄荣雁%张正辉
王素玲%趙春明%黃榮雁%張正輝
왕소령%조춘명%황영안%장정휘
兴安圆柏%容器大苗%生根粉%营养土%防寒%季节
興安圓柏%容器大苗%生根粉%營養土%防寒%季節
흥안원백%용기대묘%생근분%영양토%방한%계절
Sabina davurica%large container seedlings%ABT rooting powder%nutritive soil%cold-proof%season
通过对兴安圆柏容器大苗培育技术的试验研究,结果表明:苗木装袋前用生根粉处理苗木对育苗成活率影响不明显;春季装袋和秋季装袋均可,春季装袋不需防寒,程序简化,秋季装袋需要防寒,但生长量大;不同营养土对兴安圆柏容器育苗成活率影响不大,均能达到97%,但其对兴安圆柏生长量影响较大,以营养土配方B (70%的苗圃地土,15%森林草炭土,15%的腐熟农家肥)对苗木生长的促进作用最好,成活率达98%,最长枝平均生长量13.5 cm ,平均高生长量为10.5 cm。
通過對興安圓柏容器大苗培育技術的試驗研究,結果錶明:苗木裝袋前用生根粉處理苗木對育苗成活率影響不明顯;春季裝袋和鞦季裝袋均可,春季裝袋不需防寒,程序簡化,鞦季裝袋需要防寒,但生長量大;不同營養土對興安圓柏容器育苗成活率影響不大,均能達到97%,但其對興安圓柏生長量影響較大,以營養土配方B (70%的苗圃地土,15%森林草炭土,15%的腐熟農傢肥)對苗木生長的促進作用最好,成活率達98%,最長枝平均生長量13.5 cm ,平均高生長量為10.5 cm。
통과대흥안원백용기대묘배육기술적시험연구,결과표명:묘목장대전용생근분처리묘목대육묘성활솔영향불명현;춘계장대화추계장대균가,춘계장대불수방한,정서간화,추계장대수요방한,단생장량대;불동영양토대흥안원백용기육묘성활솔영향불대,균능체도97%,단기대흥안원백생장량영향교대,이영양토배방B (70%적묘포지토,15%삼림초탄토,15%적부숙농가비)대묘목생장적촉진작용최호,성활솔체98%,최장지평균생장량13.5 cm ,평균고생장량위10.5 cm。
Cultivation experiments of large container seedlings of Sabina davurica were conducted .Result shows that the effects of ABT rooting powder on survival rate of seedlings is not significant before bagging ;bagging can be conducted in spring or autumn;bagging needs no cold‐proof in spring ,with simple procedures .Bagging needs cold‐proof in autumn ,with large growth;the effect of different nutritive soil on survival rate of container seedling‐raising of Sabina davurica is little ,all can reach 97% ;different nutritive soil affect greatly on the growth of Sabina davuri‐ca ;promotion of the formulation B of nutritive soil (70% nursery soil ,15% peat soil in the forest ,15% mature ma‐nure) on growth of seedlings is optimal ,survival rate being 98% ;the mean growth of the longest branch is 13 .5 cm , the mean height growth being 10 .5 cm .