浙江林业科技
浙江林業科技
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JOURNAL OF ZHEJIANG FORESTRY SCIENCE AND TECHNOLOGY
2014年
1期
38-41
,共4页
胡卫滨%潘炘%童文仁%陈顺伟%祝勇武%鲍土平%翁跃武%王宗星
鬍衛濱%潘炘%童文仁%陳順偉%祝勇武%鮑土平%翁躍武%王宗星
호위빈%반흔%동문인%진순위%축용무%포토평%옹약무%왕종성
板栗%土壤养分%复合肥%坡位
闆慄%土壤養分%複閤肥%坡位
판률%토양양분%복합비%파위
Castanea mollissima%soil nutrient%compound fertilizer%slope
对山地中不同坡位板栗林进行施肥量、土壤养分、板栗株产量的相关关系进行研究,结果表明:有机质、速氮、速磷和速钾4个土壤养分因子对板栗株产都有显著的相关关系,其中以有机质对板栗株产量影响最为显著;4种土壤养分因子之间存在着相互联系、相互影响、相互作用的关系;复合肥的施用对板栗株产影响达显著水平,其中,复合肥1.5 kg/株施用量的板栗株产是空白对照的4.25倍,适宜的施肥量为0.75~1.00 kg/株;坡位对板栗产量影响明显,其产量高低次序为中坡>下坡>上坡。
對山地中不同坡位闆慄林進行施肥量、土壤養分、闆慄株產量的相關關繫進行研究,結果錶明:有機質、速氮、速燐和速鉀4箇土壤養分因子對闆慄株產都有顯著的相關關繫,其中以有機質對闆慄株產量影響最為顯著;4種土壤養分因子之間存在著相互聯繫、相互影響、相互作用的關繫;複閤肥的施用對闆慄株產影響達顯著水平,其中,複閤肥1.5 kg/株施用量的闆慄株產是空白對照的4.25倍,適宜的施肥量為0.75~1.00 kg/株;坡位對闆慄產量影響明顯,其產量高低次序為中坡>下坡>上坡。
대산지중불동파위판률림진행시비량、토양양분、판률주산량적상관관계진행연구,결과표명:유궤질、속담、속린화속갑4개토양양분인자대판률주산도유현저적상관관계,기중이유궤질대판률주산량영향최위현저;4충토양양분인자지간존재착상호련계、상호영향、상호작용적관계;복합비적시용대판률주산영향체현저수평,기중,복합비1.5 kg/주시용량적판률주산시공백대조적4.25배,괄의적시비량위0.75~1.00 kg/주;파위대판률산량영향명현,기산량고저차서위중파>하파>상파。
Relationship was analyzed between fertilizer, soil nutrient and chestnut yield ofCastanea mollissima stand at different slope positions. The result showed that organic matter, nitrogen, phosphorus and potassium had significant correlation with chestnut yield, especially organic matter. These four nutrient factors had interrelation and interaction effect. Application of compound fertilizer had evident effect on chestnut yield. Tree fertilized with 1.5 kg compound fertilizer had 4.25 time yield of the control. The result indicated that the optimal fertilization was 0.75-1.0kg / tree. Slope positions had evident effect on chestnut yield, ordered by middle slope>lower slope>upper slope.